GRINDING MACHINES LIST OF CONTENTS

1) Precision Grinding Machine Type S 22-10 3

2) Grinding Machine Type S 23 6

3) Grinding Machine S 23 x 1 9

4) Grinding Machine S 23 x 1 S 13

5) Grinding Machine Type S 23 x 1 S - vertical 17

6) Grinding Machine Type S 23 x 1 - trapezoid 20

7) Line Grinding Machine Type S 23 x 2 24

8) Line Grinding Machine Type S 23 x 2 x 2 28

9) Line Grinding Machine Type S 23 x 3 31

10) Line Grinding Machine Type S 23 x 3 x 3 35

11) Line Grinding Machine Type S 23 x 4 38

12) Grinding Machine Type S 500 42

13) Grinding Machine Type S 501 44

14) Line Grinding Machine Type S 502 48

15) Line Grinding Machine Type S 502 x 2 51

16) Line Grinding Machine Type S 503 54

17) Line Grinding Machine Type S 503 x 3 58

18) Edging Machine - two Edges Type KA 71 61

19) Edging Machine Type KA 70 64

20) Edging Machine Type KA 70/FST 68

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 1 21) Two-Sides Plate Grinding Machine Type DP 54 71

22) Two-Sides Grinding Machine Type DP 54/1 75

23) Radius Grinding Attachment Type R 64 V/FST 79

24) Radius Grinding Attachment Type R 64 E/FST 82

25) Marking Attachment Type S/FST 84

26) Production Lines Type FST 1 N - FST 26 N 86

27) Grinding Machine for Dust slots Type STS 27 92

28) Radius grinding machine type R 66-1 97

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 2 1) PRECISION GRINDING MACHINE TYPE S 22-10

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 3 Precision Grinding Machine Type S 22-10

Design:

Sturdy single-spindle grinding machine with cup wheel. Frame, upper part and guard of solid grey cast iron. Dust protected grinding spindle, running in ball bearings and with play compensation. Strong slide with dovetail guide to take various work tables, which can be fed to the grinding wheel by means of a handwheel (0.02 mm graduations) and spindle. Union on guard for connecting up to central dust extraction unit.

Application:

By fitting various special attachments the machine can be adapted to following jobs:

1) One-side grinding of brushes with aid of ball-guide table and set square.

2) Continuous grinding of individual brushes with aid of adjustable stop.

3) Grinding of mitres (0 - 45°) with aid of swing table.

4) Chamfering with aid of chamfering attachment.

5) One-sided grinding of brushes, plates and strips with aid of ball-joint table and vice.

Capacity:

Dependant on quality and size of brushes and skill of operator.

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 4 Technical data: - Cup grinding wheel: 400 x 120 x 125 mm (15.75 x 4.72 x 4.92 inches) 300 x 95 mm (11.81 x 3.74 inch) - Grinding spindle speed: 1,260/1,290 RPM (1/min) - Motor output: 2.2 kW - Motor speed: 1.420 RPM = 1/min. - Feed accuracy: 0.02 mm (0.00079") - Dust extraction union: 120 mm (4.72") - Necessary low pressure of dust extraction unit: 150 mm water column - Work table (longitudinal movement): 250 mm (10") - Swing table (slewing range): 0 - 45 ° - Vice (width between jaws): 0 - 100 mm (0 - 3.9") - Space requirements: 1,200 x 900 x 1,250 mm (3.94 x 2.95 x 4.10 ft) - Net weight: approx. 435 kg ( 957 lbs) - Gross weight: approx. 550 kg (1,210 lbs) Standard accessories: 1 grinding unit 1 grinding spindle 1 slide unit with fine adjustment 1 electric motor 2 V-belts 2 intermediate pieces 1 table with longitudinal grooves 1 flange for grinding wheels 1 forcing screw 1 set of tools 1 documentation

Special accessories: Cup grinding wheel Flange for cup grinding wheel Work table with ball guide Swivel table Edge grinding unit Grinding wheel trueing unit Wheel dresser Parallel vice Adjustable stop Machine lamp Spare V-belts Balancing device Diamond hand dresser Holding down wheel Feeder

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 5 2) GRINDING MACHINE TYPE S 23

S23 with adjustable stop

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 6 Grinding Machine Type S 23

Design:

Single spindle grinding machine with a grinding ring diameter of 200 mm (7.87") Sturdy welded frame. Without frame can be used as a bench grinding unit. Grinding spindle running in ball bearings and with play compensation. Fine adjustment of grinding ring (0.1 mm = .004" graduation) Attached wheel dressing device. Union on guard for connecting up to central dust extraction unit.

Application:

For the surface grinding of carbon brushes - ground surface is at right angles to bearings sur- face. Maximum grinding height 60 mm (2.362").

Capacitiy: For brushes of 20 x 10 mm (0.787 x 0.394") approx. 1.500 pcs per hour (ground on one side only).

Technical data:

- Grinding ring: 200 x 65 x 150 mm (7.87 x 2.56 x 5.9 inches) - Grinding spindle speed: 2,400/3,300 RPM (1/min) - Motor: 2.2 kW - Motor speed: 2,800 RPM = 1/min. - Feed accuracy: 0.02 mm (0.00079") - Dust extraction union: 65 mm (4.72") - Necessary low pressure of dust extraction unit: 150 mm water column - Space requirements: 360 x 690 x 1,220 mm (1.18 x 2.26 x 4.00 ft) - Net weight: approx. 80 kg (176 lbs) - Gross weight: approx. 130 kg (286 lbs)

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 7 Standard accessories:

1 machine frame 1 grinding unit 1 grinding spindle 1 slide unit 1 electric motor 2 V-belts 1 spring loaded guide plate 1 flange for grinding ring 1 chute 1 holding down wheel 1 dressing unit without dressing wheel 2 forcing screws 4 screws for levelling the machine 1 tin of glue for attaching grinding ring to flange 1 tin special grease 1 set of tools 1 documentation

Special accessories:

Grinding rings Flanges for grinding rings Trueing diamond with frame Dressing wheel Spare disks for dressing wheel Machine lamp Spare V-belts Balancing device Diamond plated grinding ring Flange for diamond plated grinding rings Dial indicator with support Adjustable stop Rail with leaf springs

Adjustable stop

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 8 3) GRINDING MACHINE S 23 X 1

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 9 Grinding Machine S 23 x 1

Design:

Single-spindle grinding machine. Welded frame. Dust-protected grinding spindle, running in ball bearings and with play compensation. Fine adjustment of grinding ring (0.1 mm = .004" graduations) Attached wheel dressing device. Union on guard for connecting up to central dust extraction unit. Adjustable stop for setting the size of brush (0.05 mm = .002" graduations) Attached strong transport unit with a pair of vertical feed wheels. Brushes conveyed to transport unit via chute. A special work conveyor can be used for automatic charging. Feed chute can be removed for manual feeding of carbon strips and plates. Attached electric switch box.

At additional costs: - Stepless variable feed speed unit, is available - Combined transport unit with a horizontal and a vertical pair of feed wheels, is available Application:

For the continuous surface grinding of carbon brushes, plates and strips. The ground surface is at right angles to the bearing surface.

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 10 Range of use: t = 4 - 40 mm (0.157 - 1.575") a = 4 - 40 mm (0.157 - 1.575") r = 8 - 200 mm (0.315 - 7.874")

Capacity: According to material for brush lengths of 20 mm (0.787"): 900 - 9,000 pcs. per hour for brush lenghts of 50 mm (1.969"): 360 - 3,600 pcs. per hour

Technical data:

- Grinding ring: 200 x 65 x 150 mm (7.87 x 2.56 x 5.9 inches) - Grinding spindle speed: 2,400/3,300 RPM (1/min) - Grinding motor output: 2.2 kW - Grinding motor speed: 2,800 RPM = 1/min. - Feed motor: 0.55 kW - Feed speeds: 0.3 - 3.0 m/min (.98 - 9.84 ft/min) - Dust extraction unit: 65 mm (2.56") - Necessary low pressure of dust extraction unit: 150 mm water column - Space requirements: 830 x 750 x 1,770 mm (2.7 x 2.5 x 3.8 ft) - Net weight: approx. 150 kg (330 lbs) - Gross weight: approx. 220 kg (484 lbs)

Standard accessories:

1 electric switch box 1 heat exchanger 1 loading table 1 aligning plate 1 adjustable feed chute 1 transport unit with a pair of vertical transport wheels 1 electric gear motor 1 grinding unit 1 grinding spindle 1 flange for grinding rings 1 electric motor 1 slide unit 1 adjustable stop with fine adjustment 2 V-belts 2 forcing screws 1 dressing device 4 screws for levelling 1 set leaf springs 1 tin glue for fixing grinding ring to the flange 1 set of tools 1 documentation

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 11 Special accessories:

Grinding rings Flange for grinding rings Trueing diamond with frame Forcing wheel Set of disks for driving rolls Machine lamp Spare V-belts Balancing device Spare disks for forcing wheel Shaker conveyor Diamond plated grinding ring Flange for diamond plated grinding ring Light beam with controls Dial indicator with support transport unit with a pair of vertical and a pair of horizontal transport wheels

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 12 4) GRINDING MACHINE S 23 X 1 S

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 13 GRINDING MACHINE S 23 X 1 S WITH RADIUS-GRINDING R 64

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 14 Grinding Machine S 23 x 1 S

Design: Single-spindle grinding machine. Welded frame. Dust-protected grinding spindle, running in ball bearings and with play compensation. Fine adjustment of grinding ring (0.1 mm = .0039" graduations) Attached wheel dressing device. Union on guard for connecting up to central dust extraction unit. Adjustable stop for setting the size of brush (0.05 mm = .002" graduations) Attached strong transport unit with a pair of vertical feed wheels. Brushes conveyed to transport unit via chute. For each type of brush an additional chute and stop rail is necessary. Attached electric switch box. Application:

For the continuous surface grinding on molded brushes with one cable (dimension "t"). With Radius Grinding Attachment R 64 also simultaneous grinding of commutator radii possible. Range of use: t = 12 - 40 mm (0.472 - 1.575") a = 6 - 40 mm (0.236 - 0.591") r = 16 - 40 mm (0.630 - 1.575") Capacity: According to material for brush lengths of 20 mm (0.787"): 900 - 9,000 pcs. per hour for brush lenghts of 50 mm (1.969"): 450 - 4,500 pcs. per hour Technical data: - Grinding ring: 200 x 65 x 150 mm (7.87 x 2.56 x 5.9") - Grinding spindle speed: 2,400/3,300 RPM (1/min) - Grinding motor output: 2.2 kW - Grinding motor speed: 2,800 RPM = 1/min. - Feed motor: 0.55 kW - Feed speeds: 0.3 - 3.0 m/min (.98 - 9.84 ft/min) - Dust extraction unit: 65 mm (2.56") - Necessary low pressure of dust extraction unit: 150 mm water column - Space requirements: 830 x 750 x 1,770 mm (2.7 x 2.5 x 3.8 ft) - Net weight: approx. 180 kg (396 lbs) - Gross weight: approx. 320 kg (704 lbs) Standard accessories: 1 electric switch box

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 15 1 loading table 1 aligning plate 1 set of interchangeable parts for one type of carbon brush, as per your desire, consisting of: - 1 feed chute - 1 stop rail 1 transport unit with a pair of vertical transport wheels 1 gear motor 1 grinding unit 1 grinding spindle 1 flange 1 electric motor 1 set V-belts 1 slide unit 1 adjustable stop with fine adjustment 1 frequency transducer 2 forcing screws 4 washers, screws and nuts for levelling 1 set leaf springs 1 tin glue for fixing grinding ring to the flange 1 tin special grease 1 set of tools 1 documentation

Special accessories: Grinding rings Grinding ring receiving collet Set of interchangeable parts for additional type of brushes, consisting of: - feed chute - stop rail Forcing wheel Spare disks for forcing wheel Machine lamp Set of disks for transport rolls Spare V-belts Balancing device Radius Grinding Attachment Type R 64 Grinding wheels for R 64 Flat belt for R 64 Magazine for R 64 Diamond plated grinding rings Flange for diamond plated grinding rings Dial indicator with support Diamond plated grinding wheels for R 64

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 16 5) GRINDING MACHINE TYPE S 23 X 1 S - VERTICAL

Design:

Single spindle grinding machine with a vertical grinding spindle. Sturdy welded frame. Dust protected grinding spindle, running in ball bearings with play compensation and life lubricated. Fine adjustment of grinding spindle by means of a dial indicator graduation 0.01 mm = .0004". Attached dressing unit for grinding wheel. Attached electric switch box. Union on guard for connecting up to the central dust extraction unit. At additional costs we supply an attached transport band unit as a loading magazine with a length of 1,000 mm = 39.37". Stepless variable transport speed. Transport unit with a pair of vertical transport wheels. For each type of carbon brush one set of interchangeable parts is required. As an option we can also supply the grinding machine with a cycle control for grinding and measur- ing. Two different transport speeds and two different times are adjustable (F.i.: 15 minutes grinding - 1 minute control). Attached turning magazine with light beam (optional). Attached Edging Machine for grinding two chamfers (optional). Attached Radius Grinding Machine for grinding radii or bottom surface - smooth surface or radii (op- tional). Attached radius grinding machine for grinding serrated radii or bottom surfaces (optional).

Application:

For the continuous grinding of the surface, which is located opposite of the copper cable, on molded carbon brushes. With additional attachments it is also possible to grind two chamfers, the bottom surface or the ra- dius - radius or bottom surface can be smooth or serrated.

Range of use: a = 5 - 30 mm = .20 - 1.18" t = 5 - 15 mm = .20 - .59" r = 10 - 40 mm = .39 - 1.57"

Length of copper cable: 15 - 50 mm = .59 - 1.97"

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 17 Capacitiy: Dependant on size and quality of brush.

Stepless variable transport speed between 0.3 and 3.0 m/min = .98 - 9.84 ft/min. For brush length of 12 mm: 1,500 - 15,000 pcs. per hour For brush length of 20 mm: 900 - 9,000 pcs. per hour Normally the machine is fed manually. In this case the output is dependant to the skill of the opera- tor. As per our experience you can calculate with an output of approx. 2,000 pcs. per hour.

Technical data:

- Cup grinding wheel: 125 x 80 x 50; 100 x 65 mm (4.92 x 3.15 x 1.97; 3.94 x 2.56") - Grinding spindle speed: 5,000 RPM = 1/min. - Grinding motor output: 1.5 kW - Grinding motor speed: 2,800 RPM = 1/min. - Transport motor: 0.55 kW - Transport speed: 0.3 - 3.0 m/min. (.98 - 9.84 ft/min.) - Dust extraction union: 1 x 40 mm = 1.57" 1 x 60 mm = 2.36" - Necessary low pressure of dust extraction unit: 150 mm water coloumn - Space requirement: 2,100 x 1,200 x 1,800 mm (6.89 x 3.94 x 5.91 ft) - Net weight: approx. 450 kg ( 990 lbs) - Gross weight: approx. 620 kg (1,364 lbs)

Standard accessories

1 loading table 1 aligning plate 1 feed magazine for one type of carbon brush, as per your desire 1 light beam with controls 1 electric switch box 1 control panel 1 transport unit with a pair of vertical transport wheels 1 gear motor 1 control unit for stepless variable transport speed 1 set of interchangeable parts for one type of carbon brush, as per your desire 1 holding down spring 1 grinding unit 1 flange 1 electric motor 1 grinding spindle 1 slide unit with fine adjustment 1 dust protection for grinding wheel 1 dressing unit 1 chute 2 forcing screws 6 washers, screws and nuts for levelling the machine 1 set tools 1 documentation

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 18 Special accessories

Cup grinding wheel Flange Set interchangeable parts for an additional type of carbon brush, as per your desire Forcing wheel Spare inserts for forcing wheel Dressing diamond with frame Set disks for transport Machine lamp Halogen machine-spot Fluorescent lamp with support Flat belt Balancing device Diamond plated grinding wheel Flange for diamond plated grinding wheel Dial indicator with support Transport band unit with base and with adjustable rails Cycle control for grinding and control Edge grinding unit Interchangeable parts for edge grinding unit for one additional type of carbon brush, as per your desire 2 Diamond plated grinding wheels for edge grinding unit Flange for edge grinding unit Turning magazine Light beam with control Radius grinding unit Grinding wheel for radius grinding unit Flange for radius grinding unit Interchangeable parts for radius grinding unit

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 19 6) GRINDING MACHINE TYPE S 23 X 1 - TRAPEZOID

S 23 x 1 S-Tr + R 63 S / FST

Design:

Single spindle grinding machine with a vertical grinding spindle, which can be inclined for 15° in one direction. It is possible to grind trapezoid carbon brushes up to an angle of 30°. Sturdy welded frame. Dust protected grinding spindle, running in ball bearings with play compensation and with life lubri- cation. Fine adjustment of grinding spindle with a dial indicator.01 mm graduation. Attached grinding wheel dressing device. Union on guard for connecting up to central dust extraction unit. Attached transport band unit as a loading magazine with a length of 1,000 mm (special accessories) Stepless variable transport speed. Transport unit with two driven vertical transport wheels. For each type of carbon brush, one set of interchangeable parts are necessary. As an option it is also possible to supply the grinding machine with a cycle control unit for grinding and measuring. Two time periods and two transport speeds are stepless variable. Attached edge grinding machine for grinding two edges (special accessories).

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 20 Application:

For grinding the surface which is opposite to the copper cable - on molded carbon brushes. Also for grinding the two chamfers.

Range of use: a = 7 - 25 mm = .276 - .984 inch t = 5 - 20 mm = .197 - .787 inch r = 13 - 30 mm = .512 - 1.181 inch

cable length 15 - 40 mm = .591 - 1.575 inch

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 21 Capacity: According to material and size of carbon brush. Transport speed stepless between 0.3 and 3.0 m/min. = .984 - 9.84 ft/min. for brush length r = 13 mm ( .512"): 1,380 - 13,800 brushes p/hour for brush length r = 20 mm ( .787"): 900 - 9,000 brushes p/hour for brush length r = 30 mm (1.184"): 600 - 6,000 brushes p/hour

By the way that the machine is fed manually the maximum capacity is dependant on the skill of the operator and it will be approx. 3,000 brushes per hour.

Technical data:

- Cup grinding wheel: 125 x 80 x 50; 100 x 65 mm (4.92 x 3.15 x 1.97; 3.94 x 2.56") - Grinding spindle speed: 5,000 RPM = 1/min. - Range of inclination: 15° - Grinding motor: 1.5 kW - Grinding motor speed: 2,800 RPM = 1/min. - Feed motor: 0.55 kW - Feed speed: 0.3 - 3.0 m/min. (.98 - 9.84 ft/min.) - Dust extraction union: 1 x 40 mm = 1.57" 1 x 60 mm = 2.36" - Necessary low pressure of dust extraction unit: 150 mm water column - Space requirement: 1,900 x 1,200 x 1,800 mm (6.23 x 3.94 x 5.90 ft) - Net weight: approx. 460 kg (1,012 lbs) - Gross weight: approx. 630 kg (1,386 lbs)

Standard accessories 1 loading table 1 feeding magazine for one type of carbon brush, as per your desire 1 light beam 1 electric switch box 1 control panel 1 transport unit with a pair of vertical transport wheels 1 gear motor 1 control device for stepless variable transport speed 1 set of interchangeable parts for one type of carbon brush, as per your desire 1 holding down spring 1 grinding unit 1 tilting unit - 0 - 15° 1 electric motor 1 grinding spindle 1 flange 1 slide unit with fine adjustment 1 dust protection cover for grinding wheel 1 grinding wheel dressing device without forcing wheel 2 forcing screws for flange and pulley 6 washers with screws and nuts for levelling 1 chute 1 set of tools 1 documentation

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 22 Special accessories

Cup grinding wheel Flange Set of interchangeable parts for an additional type of carbon brush, as per your desire Forcing wheel Spare disks for forcing wheel Trueing diamond with frame Spare disks for transport Machine lamp Halogen machine spot Fluorescent lamp with support Flat belts Balancing device Diamond plated grinding wheel Flange for diamond plated grinding wheel Dial indicator with support Transport band unit with stand and adjustable rails Cycle control unit for grinding and measuring Edge Grinding Unit Interchangeable parts for edge grinding unit for one type of carbon brush, as per your desire 2 Diamond plated grinding wheels for edge grinding unit Flange for edge grinding unit.

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 23 7) LINE GRINDING MACHINE TYPE S 23 X 2

S 23 x 2 + KA 70 FST

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 24 Line Grinding Machine Type S 23 x 2

Design: Two spindle grinding machine - consisting of two grinding units with fitted feed device. Sturdy welded frame of welded design. Dust protected grinding spindle, running in ball bearings and with play compensation. Fine feed of grinding rings (0.1 mm = 0.0039" graduations). Attached wheel dressing device. Union on guard for connecting up to central dust extraction unit. Work controlled by means of adjustable stop (0.05 mm = 0.00197" graduations). Permanent, sturdy, automatic, work feeding unit with a vertical pair of feed wheels. Brushes conveyed to feeding unit via chute. Automatic charging by means of work conveyor, if required. Feed chute can be removed for manual feeding of carbon strips and plates. Attached switch box. Adjustable intermediate frame for adapting second grinding unit to the position of the first grinding unit. At additional costs a control unit for stepless variable speed of transport is available. At additional costs also a transport unit with a pair of horizontal and a pair of vertical transport wheels is available.

Application:

For the continuous plane-parallel grinding the thickness of carbon brushes plates and strips. The ground surfaces are at right angles to the bearing surfaces.

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 25 Range of use: t = 4 - 40 mm (0.157 - 1.575") a = 4 - 40 mm (0.157 - 1.575") r = 8 - 200 mm (0.315 - 7.874")

Capacity:

According to material: for brush lengths of 20 mm (0.787"): 900 - 9,000 per hour for brush lengths of 50 mm (1.969"): 360 - 3,600 per hour

Technical data:

- Grinding wheel ring: 200 x 65 x 150 mm (7.87 x 2.56 x 5.9 inches) - Grinding spindle speed: 2,400/3,300 RPM (1/min) - 2 Grinding motors. each of: 2.2 kW - Feed motor: 0.55 kW - Feed speeds: 03 - 3.0 m/Min. - Dust extraction union: 2 x 65 mm (2 x 2.56") - Necessary low pressure of dust extraction unit: 150 mm water column - Space requirements: 1,400 x 960 x 1,060 mm (55 x 38 x 42 inch) - Net weight: approx. 350 kg ( 770 lbs) - Gross weight: approx. 600 kg (1,320 lbs)

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 26 Standard accessories

1 electric switch box 1 loading table 1 aligning plate 1 turning plate 1 adjustable feed chute 1 transport unit with a pair of vertical feed wheels 1 electric gear motor 1 control unit for stepless variable transport speed 1 heat exchange 2 grinding units 2 grinding spindles 2 slide units 2 flanges 2 electric motors 1 adjustable stops 1 adjusting device for the second grinding unit 4 V-belts 2 forcing screws 2 holding down wheels 1 set holding down rails 2 spring plates 2 dressing units without forcing wheels 4 washers with screws and nuts for levelling 1 tin of glue for fixing grinding rings to flange 1 tin special grease 1 chute 1 set tools 1 documentation

Special accessories

Set = 2 pcs. grinding rings for soft material Set = 2 pcs. grinding rings for hard material Set = 2 pcs. flanges Trueing diamond with frame Forcing wheel Spare disks for forcing wheel Machine lamp Spare disks for transport V-belts Balancing device Shaker conveyor Diamond plated grinding rings Flange for diamond plated grinding rings Light beam with control Dial indicator with support 1 additional grinding unit S23 to getting the Line Grinding Machine S23 x 3

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 27 8) LINE GRINDING MACHINE TYPE S 23 X 2 X 2

Design:

Two-spindle grinding machine consisting of two grinding units with two transport units and one belt conveyor. Sturdy frame of welded design. Dust protected grinding spindle, running in ball bearings and with play compensation. Fine adjustment of grinding units (0.1 mm = 0.0039" graduations). Attached grinding wheel dressing device. Union on guard for connecting up to central dust extraction unit. Work controlled by means of adjustable stop (0.05 mm = 0.00197" graduations). Two attached sturdy transport units. Each with a pair of horizontal feed wheels. At additional costs combined transport units, each with a horizontal a vertical pair of feed wheels, are available. Stepless variable feed speed. Belt conveyor with light beam for synchronizing the feed speed of the two transport units. Brushes conveyed to transport unit via an adjustable chute. Automatic charging by means of work conveyor if required. Feed chute can be removed for manual feeding of carbon strips and plates. Attached electric switch box.

Application:

For the continuous plane-parallel grinding the width "a" of carbon brushes, plates and strips. The ground surfaces are at the right angles to the bearing surface.

Range of use: t = 4 - 30 mm (0.16 - 1.18") a = 4 - 40 mm (0.16 - 1.57") r = 8 - 200 mm (0.31 - 7.87")

Capacity: According to material for brush lengths of 20 mm (0.787"): 900 - 9,000 per hour for brush lengths of 50 mm (1.969"): 360 - 3,600 per hour

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 28 Technical data: - Grinding ring: 200 x 65 x 150 mm (7.87 x 2.56 x 5.9 inches) - Grinding spindle speed: 2,400/3,300 RPM (1/min) - 2 Grinding motors, each of: 2.2 kW - 2 Feed motors, each of: 0.55 kW - Feed speed: 0.3 - 3.0 m/min.(0.98 - 9.84 ft/min.) - Gear motor, belt conveyor: 0.1 kW - Speed of belt conveyor: feed speed + 10% - Dust extraction union: 2 x 65 mm (2 x 2.56") - Necessary low pressure of dust extraction unit: 150 mm water column - Space requirements: 2,100 x 1,000 x 2,000 mm (83 x 40 x 80 inch) - Net weight: approx. 450 kg ( 990 lbs) - Gross weight: approx. 770 kg (1,694 lbs) The machine will be packed into two boxes. Standard accessories 1 loading table 1 aligning plate 1 electric switch box 1 control panel 1 adjustable feed chute 2 transport units with a pair of horizontal feed wheels 2 electro gear motor 2 grinding units 2 electro motors 2 grinding spindles 1 set holding down wheels 2 flanges 1 adjustable stop 1 adjusting device for the second grinding unit 2 slide units 2 dressing units 1 belt conveyor 1 electro gear motor 1 light beam 1 stepless variable feed speed unit 4 V-belts 2 forcing screws 1 turning device 1 set presser plates 1 set disks, screws and washers for levelling 1 set plate spring 1 set stop rails 1 tin glue for attaching grinding rings to flange 1 tin special grease 1 set tools 1 documentation

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 29 Special accessories

Set = 2 pcs. grinding rings Set = 2 pcs. flanges Dressing diamond Forcing wheel Set = 3 pcs. spare disks for forcing wheel Machine lamp Set = 6 pcs. spare disks for feed wheels Spare V-belts Shaker conveyor Balancing device Combined transport unit Diamond plated grinding rings Flange for diamond plated grinding ring Light beam with controls Dial indicator with support Heat exchanger

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 30 9) LINE GRINDING MACHINE TYPE S 23 X 3

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 31 Line Grinding Machine Type S 23 x 3

Design:

Three-spindle grinding machine consisting of three grinding units with fitted feed device. Sturdy box frame of welded design. Dust protected grinding spindle, running in ball bearings and with play compensation. Fine feed of grinding rings (0.1 mm = 0.0039" graduations). Attached wheel dressing device. Union guard for connecting up to central dust extraction unit. Work controlled by means of adjustable stop (0.05 mm = 0.00197" graduations). Permanent, sturdy automatic work feeding unit with a vertical pair of feed wheels. Brushes conveyed to feeding unit via chute. Automatic charging by means of work conveyor if required. Feed chute can be removed for manual feeding of carbon strips and plates. Attached switch box. Adjustable intermediate frame for adapting second grinding unit to the position the first and the third grinding unit. At additional costs, a stepless variable feed speed unit is available. At additional costs a combined transport unit with a horizontal and a vertical pair of feed wheels, is available.

Application:

For the continuous plane-parallel grinding the thickness of carbon brushes plates and strips. The ground surface are at right angles to the bearing surfaces.

Especially used for different thickness of raw blanks and if raw blanks are warped.

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 32 Range of use: t = 4 - 40 mm (0.16 - 1.575") a = 4 - 40 mm (0.16 - 1.575") r = 8 - 200 mm (0.31 - 7.874")

Capacity:

According to material for brush lengths of 20 mm (0.787"): 900 - 9,000 per hour for brush lengths of 50 mm (1.969"): 360 - 3,600 per hour

Technical data:

- Grinding wheel: 200 x 65 x 150 mm (7.87 x 2.56 x 5.9 inches) - Grinding spindle speed: 2,400/3,300 RPM (1/min) - 3 Grinding motors, each of: 2.2 kW - Feed motor: 0.55 kW - Feed speed: 0.3 mm - 3.0 m/min. (0.98 - 9.84 ft/min.) - Dust extraction union: 3 x 65 mm (3 x 2.56") - Necessary low pressure of dust extraction unit: 150 mm water column - Space requirements: 1,700 x 1,000 x 1,300 mm (67 x 39 x 51 inch) - Net weight: approx. 530 kg (636 lbs) - Gross weight: approx. 820 kg (984 lbs)

Standard accessories 3 grinding units 1 transport unit with a pair of vertical feed wheels 1 gear motor for feed 1 stepless variable gear drive for transport speed 1 electric switch box heat exchanger 2 adjustable stop 1 adjusting device for the second grinding unit 2 forcing screws 1 turning plate 6 washers with screws and nuts for levelling 1 loading table 1 aligning plate 1 adjustable feed chute 1 set plate springs 1 tin glue for fixing grinding ring to flange 1 tin special grease 1 set of tools 1 documentation

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 33 Special accessories

Set = 3 pcs. grinding rings Set = 3 pcs. flanges Trueing diamond with frame Forcing wheel Spare disks for forcing wheel Machine lamp Spare disks for transport V-belts Balancing device Shaker conveyor Diamond plated grinding rings Flange for diamond plated grinding ring Light beam with controls on the feed chute Dial indicator with support A combined transport with a pair if vertical and a pair of horizontal transport wheels

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 34 10) LINE GRINDING MACHINE TYPE S 23 X 3 X 3

Design:

Three-spindle grinding machine consisting of three grinding units with three transport units and two belt conveyor. Sturdy box frame of welded design. Dust protected grinding spindle, running in ball bearings and with play compensation. Fine adjustment of grinding units (0.1 mm = 0.0039" graduations). Attached grinding wheel dressing device. Union on guard for connecting up to central dust extraction unit. Work controlled by means of adjustable stop (0.05 mm = 0.00197" graduation). Three attached sturdy transport units, each with a pair of horizontal feed wheels. At additional costs combined transport units, each with a horizontal and a vertical pair of feed wheels, are available. Stepless variable feed speed. Three belt conveyors each with one light beam for synchronizing the feed speed of the three transport units. Brushes conveyed to transport unit via an adjustable chute. Automatic charging by means of work conveyor if required. Feed chute can be removed for manual feeding of carbon strips and plates. Attached electric switch box.

Application:

For the continuous plane-parallel grinding the width "a" of carbon brushes, plates and strips. The ground surfaces are at the right angles to the bearing surface. Especially suitable if the raw material is warped and has a large variation of width.

Range of use: t = 4 - 30 mm (0.16 - 1.18") a = 4 - 40 mm (0.16 - 1.57") r = 8 - 200 mm (0.31 - 7.87")

Capacity:

According to material: for brush lengths of 20 mm (0.787"): 900 - 9,000 per hour for brush lengths of 50 mm (1.969"): 360 - 3,600 per hour

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 35 Technical data:

- Grinding ring: 200 x 65 x 150 mm (7.87 x 2.56 x 5.9 inches) - Grinding spindle speed: 2,400/3,300 RPM (1/min) - 3 Grinding motors, each of: 2.2 kW - 3 Feed motors, each of: 0.55 kW - Feed speed: 0.3 mm - 3.0 m/min. (0.98 - 9.84 ft/min.) - 2 Gear motors, belt conveyor each of: 0.1 kW - Speed of belt conveyor: feed speed + 10% - Dust extraction union: 3 x 65 mm (3 x 2.56") - Necessary low pressure of dust extraction unit: 150 mm water column - Space requirements: 3,000 x 1,000 x 2,000 mm (118 x 40 x 80 inch) - Net weight: approx. 710 kg (1,562 lbs) - Gross weight: approx. 1,145 kg (2,519 lbs) The machine will be packed in 3 boxes,

Standard accessories: 1 loading table 1 aligning plate 1 electric switch box 2 control panels 1 adjustable feed chute 3 transport units with a pair of horizontal feed wheels 3 gear motors 3 grinding units 3 electric motors 3 grinding spindles 1 set holding down wheels 3 flanges 3 adjustable stops 3 slide units 3 grinding wheel dressing device 2 belt conveyors 2 electro gear motors 2 light beams 1 stepless variable feed speed unit 6 V-belts 2 forcing screws 1 turning device 1 set presser plates 1 set disks, screws and nuts for levelling 1 set plate springs 1 set stop rails 1 tin glue for attaching grinding rings to flange 1 tin special grease 1 set of tools 1 documentation

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 36 Special accessories: Set = 3 pcs. grinding rings Set = 3 pcs. flanges Dressing diamond Forcing wheel Set = 3 pcs. spare disks for forcing wheel Machine lamp Set = 12 pcs. spare disks for feed wheel Spare V-belts Work conveyor Balancing device Combined transport unit Diamond plated grinding rings Flange for diamond plated grinding rings Light beam with control Dial indicator with support Heat exchanger

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 37 11) LINE GRINDING MACHINE TYPE S 23 X 4

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 38 Line Grinding Machine Type S 23 x 4

Design:

Four-spindle grinding machine consisting of four grinding units with fitted feed device. Sturdy box frame of welded design. Dust-protected grinding spindle running in ball bearings and with play compensation. Fine adjustment of grinding rings (0.1 mm = 0.0039 graduations). Attached wheel dressing device. Union on guard for connecting up to central dust extraction unit. Work controlled by means of adjustable stop (0.05 mm = 0.00197 graduations). Permanent, sturdy, automatic work feeding unit with a vertical pair of transport wheels. Brushes conveyed to feeding unit via chute. Automatic charging by means of work conveyor if required. Feed chute can be removed for manual feeding of carbon strips and plates. Attached switch box. Adjustable intermediate frame of adapting grinding the second and fourth unit to the position of the first an third grinding unit. At additional costs, a stepless variable feed speed unit is available. At additional costs, a combined transport unit with a horizontal and a vertical pair of feed wheels is available.

Application:

For the continuous plane-parallel grinding the thickness of carbon brushes and plates and strips. The ground surfaces are at right angles to the bearing surfaces. Especially suitable if the raw material is warped and has a large variation on thickness. Range of use: t = 4 - 40 mm (0.157 - 1.575") a = 4 - 40 mm (0.157 - 1.575") r = 8 - 200 mm (0.315 - 7.874")

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 39 Capacity: According to material for brush lengths of 20 mm (0.787"): 900 - 9,000 per hour for brush lengths of 50 mm (1.969"): 360 - 3,600 per hour

Technical data: - Grinding ring: 200 x 65 x 150 mm (7.87 x 2.56 x 5.9 inches) - Grinding spindle speed: 2,400/3,300 RPM (1/min) - 4 Grinding motors, each of: 2.2 kW - Feed motor: 0.55 kW - Feed speed: 0.3 mm - 3.0 m/min. (0.98 - 9.84 ft/min.) - Dust extraction union: 4 x 65 mm (4 x 2.56") - Necessary low pressure of dust extraction unit: 150 mm water column - Space requirements approx. 2,000 x 1,000 x 1,300 mm (79 x 39 x 51 inch) - Net weight: approx. 710 kg (1,562 lbs) - Gross weight: approx. 1,220 kg (2,684 lbs)

Standard accessories 4 grinding units 4 grinding spindles 4 slide units 4 adjustable stops with fine adjustment 4 electric motors 8 V-belts 1 transport unit with a vertical pair of feed wheels 1 gear motor 1 electric switch box 4 flanges 2 forcing screws 1 turning device 1 set pressure plates 1 set washers, screws and nuts for levelling 1 loading table 1 aligning plate 1 adjustable feed chute 1 set spring plates 1 set holding down rails 1 set holding down wheels 4 dressing devices without forcing wheel 1 tin glue for fixing the grinding ring to the flange 1 tin special grease 1 set of tools 1 documentation

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 40 Special accessories

Set = 4 pcs. grinding rings Set = 4 pcs. grinding rings receiving collets Trueing diamond with frame Forcing wheel Spare disks for forcing wheel Machine lamp Spare disks for transport V-belts Balancing device Shaker conveyor Stepless variable feed speed unit Combined transport unit Diamond plated grinding ring Flange for diamond plated grinding ring Light beam with controls Dial indicator with support Heat exchanger

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 41 12) GRINDING MACHINE TYPE S 500

Design:

Single-spindle grinding machine with 300 mm (11.81") grinding ring diameter. Sturdy cast iron frame. Dust protected grinding spindle, running in ball bearings and with play compensation. Fine adjustment of grinding rings 0.1 mm (0.00394"). Union on guard for connecting up central dust extraction unit. Attached grinding wheel dressing unit, without forcing wheel.

Application:

For the surface grinding of carbon brushes. Ground surface is at right angles to bearing surface. Maximum grinding height 100 mm (3.935").

Capacity:

For brushes of 60 x 50 mm (2.36 x 1.97") approx. 1,200 per hour (ground on one side only).

Technical data:

- Grinding wheel ring: 300 x 80 x 230 mm (11.81 x 3.15 x 9.06") - Grinding spindle speed: 2,100 RPM (l/min) - Motor: 5.5 kW - Dust extraction union: 100 mm (3.937") - Necessary low pressure of dust extraction unit: 150 mm water column - Space requirements: 1,000 x 960 x 1,250 mm (39.37 x 37.8 x 49.2 ") - Net weight: approx. 570 kg (1,256 lbs) - Gross weight: approx. 770 kg (1,697 lbs)

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 42 Standard accessories

1 cast iron machine frame 1 grinding unit 1 slide unit 1 grinding spindle 1 adjustable stop with fine adjustment 1 electric motor 4 V-belts 1 flange for grinding rings 1 set of guide plates 1 tin glue for fixing grinding rings to the flange 1 spring loaded guide plate 1 rail with leaf springs 1 set of holding down rails 1 holding down wheel 1 tin special grease 2 forcing screws 4 washers with screws and nuts for levelling 1 grinding wheel dressing unit without dressing wheel 1 set of tools 1 documentation

Special accessories

Flange for grinding rings Grinding rings Machine lamp with bulb Dressing diamond with frame Dressing wheel Spare disks for forcing wheel 4 spare V-belts Balancing device Type A 15 Diamond plated grinding ring Flange for diamond plated grinding ring Dial indicator with support

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 43 13) GRINDING MACHINE TYPE S 501

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 44 Grinding Machine Type S 501

Design:

Single-spindle grinding machine. Sturdy cast iron frame. Dust protected grinding spindle, running in ball bearings and with play compensation. Fine adjustment of grinding rings 0.10 mm (0.00394"). Union on guard for connecting up central dust extraction unit. Attached grinding wheel dressing unit, without forcing wheel. Work controlled by means of adjustable stop (0.02 mm = 0.0008" graduations). Permanent, sturdy, automatic work feeding unit with infinitely variable speed and with a pair of vertical feed wheels. Brushes conveyed to feeding unit via chute. A special work conveyor can be used for automatic charging. Feed chute can be removed for manual feeding of carbon strips and plates. Attached electric switch box. At additional costs a combined transport unit with a horizontal and a vertical pair of feed wheels is available.

Application:

For the continuous grinding of carbon brush surfaces, plates and stripes. The ground surface is at right angles to the bearing surface.

Range of use: a = 15 - 100 mm (0.591 - 3.937") t = 4 - 100 mm (0.157 - 3.937") r = 20 - 200 mm (0.787 - 7.874")

Capacity: According to material: for brush lengths of 20 mm (0.787") 900 - 9,000 per hour for brush lengths of 60 mm (2.362") 300 - 3,000 per hour

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 45 Technical data:

- Grinding wheel ring: 300 x 80 x 230 mm (11.81 x 3.15 x 9.06 inches) - Grinding spindle speed: 2,100 RPM (1/min) - Grinding motor: 5.5 kW - Motor speed: 2,800 RPM = 1/min. - Feed motor: 0.55 kW - Feed speed infinitely variable: 0.3 - 3.0 m/min (0.98 - 9.84 ft/min) - Dust extraction union: 100 mm (3.94 in.) - Necessary low pressure of dust extraction unit: 150 mm water column - Space requirements: 1,300 x 1,000 x 1,250 mm (51.2 x 39.4 x 49.2 in.) - Net weight: approx. 670 kg (1,477 lbs) - Gross weight: approx. 910 kg (2,006 lbs)

Standard accessories:

1 electric switch box with all necessary controls 1 loading table 1 aligning plate 1 turning device 1 adjustable feed chute 1 transport unit with a pair of vertical transport wheels 1 gear motor 1 variable speed unit for transport 1 grinding unit 1 electric motor 1 grinding spindle 1 slide unit 1 adjustable stop with fine adjustment 4 V-belts 1 flange 1 grinding wheel dressing unit without forcing wheel 1 set pressure plates 1 holding down wheel 4 washers with screws and nuts for levelling 1 tin glue for fixing the grinding ring to the flange 2 forcing screws 1 chute 1 tin special grease 1 set tools 1 documentation

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 46 Special accessories:

Flanges Grinding Rings V-belts Machine lamp Spare disks for transport Trueing diamond with frame Forcing wheel Spare disks for forcing wheel Shaker conveyor Balancing device Combined transport unit Diamond plated grinding ring Flange for diamond plated grinding ring Dial indicator with support Light beam with controls

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 47 14) LINE GRINDING MACHINE TYPE S 502

Design:

Two-spindle grinding machine consisting of two grinding units with fitted feed device. Sturdy cast iron frame. Dust protected grinding spindle, running in ball bearings and with play compensation. Fine adjustment of grinding rings 0.10 mm (0.00394"). Attached grinding wheel dressing unit, without forcing wheel. Union on guard for connecting up central dust extraction unit. Work controlled by means of adjustable stop (0.02 mm = 0.0008" graduations). Permanent, sturdy, automatic work feeding unit with infinitely variable speed and with a pair of vertical feed wheels. At additional costs a combined transport unit with a horizontal and a vertical pair of feed wheels is available. Brushes conveyed to feeding unit via chute. A special work conveyor can be used for automatic charging. Feed chute can be removed for manual feeding of carbon strips and plates. Attached electric switch box. Adjustable second grinding unit, can be adjusted by handwheel for the straight line passage of carbon brushes (0.02 mm = 0.0008" graduations).

Application:

For the continuous plane-parallel grinding of the thickness (t) of carbon brushes plates and strips. The ground surfaces are at right angles to the bearing surfaces.

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 48 Range of use: a = 15 - 100 mm (0.591 - 3.937") t = 4 - 100 mm (0.157 - 3.937") r = 20 - 200 mm (0.787 - 7.874")

Capacity: According to material: for brush lengths of 20 mm (0.787") 900 - 9,000 per hour for brush lengths of 60 mm (2.362") 300 - 3,000 per hour

Technical data:

- Grinding wheel ring: 300 x 80 x 230 mm (11.81 x 3.15 x 9.06 inches) - Grinding spindle speed: 2,100 RPM (1/min) - 2 Grinding motors each of: 5.5 kW - Feed motor: 0.55 kW - Power consumption: 12.0 kW - Feed speed infinitely variable: 0.3 - 3.0 m/min (0.98 - 9.84 ft/min) - Dust extraction union: 2 x 100 mm (2 x 3.94 in.) - Necessary low pressure for dust extraction unit: 150 mm water column - Space requirements: 1,900 x 1,300 x 1,250 mm (74.8 x 51.2 x 49.2 inch.) - Net weight: approx. 1,240 kg (2,733 lbs) - Gross weight: approx. 1,630 kg (3,593 lbs)

Standard accessories: 1 electric switch box with all necessary controls 1 loading table 1 aligning plate 1 turning plate 1 adjustable feed chute 1 transport unit with a pair of vertical transport wheels 1 electric gear motor 1 variable speed unit for transport 2 grinding units 2 electric motors 2 grinding spindles 2 slide units 2 adjustable stops with fine adjustment 8 V-belts 2 flanges 2 grinding wheel dressing unit without forcing wheel 2 holding down rails 2 spring plates 1 set guide plates 2 holding down wheels 8 washers with screws and nuts for levelling 1 tin glue for fixing the grinding ring to the flange 2 forcing screws 1 chute 1 tin special grease 1 set of tools 1 documentation

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 49 Special accessories:

Flanges Grinding Rings V-belts Machine lamp Spare disks for transport Trueing diamond with frame Forcing wheel Spare disks for forcing wheel Shaker conveyor Balancing device Type A 15 Combined transport unit Diamond plated grinding ring Flange for diamond plated grinding ring Dial indicator with support Light beam with controls Heat exchanger

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 50 15) LINE GRINDING MACHINE TYPE S 502 X 2

Design:

Two-spindle grinding machine consisting of two grinding units with two transport units and one belt conveyor. Sturdy cast iron frame. Dust protected grinding spindles, running in ball bearings and with play compensation. Fine adjustment of grinding units 0.10 mm (0.0039" graduation). Attached grinding wheel dressing device. Union on guard for connecting up to the central dust extraction unit. Work controlled by means of an adjustable stop (0.05 mm = 0.00197" graduations). Permanent, sturdy, automatic work feeding unit with infinitely variable speed and with a pair of vertical feed wheels. Two attached sturdy transport units, each with a pair of horizontal feed wheels. Stepless variable feed speed. Between the first grinding unit and the second transport unit ia a transport band unit. Belt conveyor with light beam for synchronizing the feed speed of the two transport units. Brushes conveyed to transport unit via an adjustable feed chute. Automatic charging by means of work conveyor if required. Feed chute can be removed for manual feeding of carbon strips and plates. Attached electric switch box. At additional costs 2 combined transport units are available.

Application:

For the continuous plane-parallel grinding the width "a" of carbon brushes, plates and strips. The ground surfaces are at the right angles to the bearing surface.

Range of use: t = 15 - 100 mm (0.591 - 3.937") a = 4 - 100 mm (0.157 - 3.937") r = 20 - 200 mm (0.787 - 7.874")

Capacity: According to material: for brush lengths of 20 mm (0.787") 900 - 9,000 per hour for brush lengths of 60 mm (2.362") 300 - 3,000 per hour

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 51 Technical data:

- Grinding ring: 300 x 80 x 230 mm (11.81 x 3.15 x 9.06 inches) - Grinding spindle speed: 2,100 RPM (1/min) - 2 Grinding motors each of: 5.5 kW - 2 Gear motors for transport, each of: 0.55 kW - Feed speed: 0.3 - 3.0 m/min (0.98 - 9.84 ft/min) - Gear motor, belt conveyor: 0.1 kW - Speed of belt conveyor: feed speed + 10% - Power consumption: 13 kW - Dust extraction unit: 2 x 100 mm (2 x 3.94 in.) - Necessary low pressure of dust extraction unit: 150 mm water column - Space requirements: 3,000 x 1,300 x 2,000 mm (118 x 51 x 79 inch.) - Net weight: approx. 1,410 kg (3,102 lbs) - Gross weight: approx. 1,975 kg (4,345 lbs) packed in 2 boxes

Standard accessories:

1 electric switch box with all necessary controls 1 loading table 1 aligning plate 1 turning device 1 adjustable feed chute 2 transport units with a pair of horizontal transport wheels 2 gear motors 2 variable speed units for transport 1 transport band unit 1 gear motor 2 grinding units 2 electric motors 2 grinding spindles 2 slide units 2 adjustable stops with fine adjustment 8 V-belts 2 flanges 2 grinding wheel dressing unit without forcing wheel 2 light beams with controls 1 set pressure plates 1 set holding down wheels 8 washers with screws and nuts for levelling 1 tin glue for fixing the grinding ring to the flange 2 forcing screws 1 chute 1 tin special grease 1 set tools 1 documentation

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 52 Special accessories:

Flanges Grinding Rings V-belts Machine lamp Spare disks for transport Trueing diamond with frame Forcing wheel Spare disks for forcing wheel Shaker conveyor Balancing device Combined transport units Diamond plated grinding ring Flange for diamond plated grinding ring Dial indicator with support Light beam with controls

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 53 16) LINE GRINDING MACHINE TYPE S 503

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 54 Line Grinding Machine Type S 503

Design:

Three-spindle grinding machine consisting of three grinding units with fitted feed device. Sturdy cast iron frame. Dust protected grinding spindle, running in ball bearings and with play compensation. Fine feed of grinding rings 0.10 mm (0.00394"). Attached grinding wheel dressing unit without forcing wheel. Union on guard for connecting up central dust extraction unit. Work controlled by means of adjustable stop (0.02 mm = 0.0008" graduations). Permanent, sturdy, automatic work feeding unit with infinitely variable speed and with a pair of vertical feed wheels. At additional costs, a combined transport unit with a horizontal and a vertical pair of feed wheels, is available. Brushes conveyed to feeding unit via chute. A special work conveyor can be used for automatic charging. Feed chute can be removed for manual feeding of carbon strips and plates. Attached electric switch box. Adjustable second grinding unit. can be adjusted by two handwheels for the straight line passage of carbon brushes (0.02 mm = 0.0008" graduations).

Application:

For the continuous plane-parallel grinding of the thickness (t) of carbon brushes, plates and strips and for the thickness of the carbon brush. The ground surfaces are at right angles to the bearing surface.

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 55 Range of use: a = 15 - 100 mm (0.591 - 3.937") t = 4 - 100 mm (0.157 - 3.937") r = 20 - 200 mm (0.787 - 7.874")

Capacity: According to material: for brush lengths of 20 mm (0.787") 900 - 9,000 per hour for brush lengths of 60 mm (2.362") 300 - 3,000 per hour

Technical data:

- Grinding wheel: 300 x 80 x 230 mm (11.81 x 3.15 x 9.06 inches) - Grinding spindle speed: 2,100 RPM (1/min) - 3 Grinding motors each of: 5.5 kW - Feed motor: 0,55 kW - Power consumption: 18 kW - Feed speed infinitely variable: 0.3 - 3.0 m/min (0.98 - 9.84 ft/min) - Dust extraction unit: 3 x 100 mm (3 x 3.94 in.) - Necessary low pressure of dust extraction unit: 150 mm water column - Space requirements: 2,700 x 1,300 x 1,250 mm (106.3 x 51.2 x 49.2 ") - Net weight: approx. 1,800 kg (3,960 lbs) - Gross weight: approx. 2,650 kg (5,830 lbs) packed in 2 boxes

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 56 Standard accessories:

1 electric switch box with all necessary controls 1 loading table 1 aligning plate 1 turning device 1 adjustable feed chute 1 transport unit with a pair of vertical transport wheels 1 variable speed unit for transport 3 grinding units 12 washers with screws and nuts for levelling 1 tin glue for fixing the grinding ring to the flange 2 forcing screws 1 tin special grease 1 set tools 1 documentation

Special accessories:

Flanges Grinding Rings V-belts Machine lamp Spare disks for transport Trueing diamond with frame Forcing wheel Spare disks for forcing wheel Shaker conveyor Balancing device Combined transport unit Diamond plated grinding ring Flange for diamond plated grinding ring Dial indicator with support Light beam with controls

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 57 17) LINE GRINDING MACHINE TYPE S 503 X 3

Design:

Three-spindle grinding machine consisting of three grinding units with three transport units and two belt-conveyors. Sturdy cast iron frame. Dust protected grinding spindle, running in ball bearings and with play compensation. Fine adjustment of grinding units (0.1 mm = 0.0039" graduations) Attached grinding wheel dressing device. Union on guard for connecting up to the central dust extraction unit. Work controlled by means of an adjustable stop(0.05 mm = 0.00197" graduations) Three attached sturdy transport units, each with a pair of horizontal feed wheels. Between the first grinding unit and the second transport unit as well as between the second grinding unit and the third transport unit a transport belt unit is attached. Stepless variable feed speed. Two belt conveyors each with one light beam for synchronizing, the feed speed of the three transport units. Brushes conveyed to transport unit via an adjustable feed chute. Automatic charging by means of work conveyor if required. Feed chute can be removed for manual feeding of carbon strips and plates. Attached electric switch box. At additional costs combined transport units with a pair of horizontal and a pair of vertical trans- port wheels are available.

Application:

For the continuous plane-parallel grinding the width "a" of carbon brushes, plates and strips. The ground surfaces are at the right angels to the bearing surface.

Especially suitable if the raw material is warped and has a large variation on width.

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 58 Range of use: t = 15 - 100 mm (0.591 - 3.937") a = 4 - 100 mm (0.157 - 3.937") r = 20 - 200 mm (0.787 - 7.874")

Capacity: According to material: for brush lengths of 20 mm (0.787") 900 - 9,000 per hour for brush lengths of 60 mm (2.362") 300 - 3,000 per hour

Technical data:

- Grinding ring: 300 x 80 x 230 mm (11.81 x 3.15 x 9.06 inches) - Grinding spindle speed: 2,100 RPM (1/min) - 3 Grinding motors, each of: 5.5 kW - 3 Gear motors for transport, each of: 0.55 kW - Feed speed: 0.3 - 3.0 m/min. (0.98 - 9.84 ft/min.) - 2 Gear motor, belt conveyor, each of: 0.1 kW - Speed of belt conveyor: Feed speed + 10% - Power consumption: 19 kW - Dust extraction unit: 3 x 100 mm (3 x 3.94") - Necessary low pressure of dust extraction unit: 150 mm water column - Space requirements: 4,500 x 1,300 x 2,000 mm (177 x 51 x 79") - Net weight: approx. 2,150 kg (4,730 lbs) - Gross weight: approx. 2,850 kg (6,270 lbs) packed in 3 boxes

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 59 Standard accessories:

1 electric switch box with all necessary controls 1 loading table 1 aligning plate 1 turning device 1 adjustable feed chute 3 transport units with a pair of horizontal transport wheels 3 gear motors 3 variable speed units for transport 2 transport band units 2 gear motors 3 grinding units 3 electric motors 3 grinding spindles 4 light beams with controls 3 slide units 3 adjustable stops with fine adjustment 12 V-belts 3 flanges 3 grinding wheel dressing units without forcing wheel 1 set pressure plates 1 set holding down wheels 12 washers with screws and nuts for levelling 1 tin glue for fixing the grinding ring to the flange 2 forcing screws 1 chute 1 tin special grease 1 set tools 1 documentation

Special accessories:

Flanges Grinding Rings V-belts Machine lamp Spare disks for transport Trueing diamond with frame Forcing wheel Spare disks for forcing wheel Shaker conveyor Balancing device Combined transport units Diamond plated grinding ring Flange for diamond plated grinding ring Dial indicator with support Light beam with controls

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 60 18) EDGING MACHINE - TWO EDGES TYPE KA 71

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 61 Edging Machine - two Edges Type KA 71

Design:

Bench model. 2 dust-protected grinding spindles, running in ball bearings, each driven by an electric motor via flat belts. Grinding wheels completely encased within guard. Union provided for connecting up to central dust extraction system. Easy operation thanks to simple design. Quick set up to different carbon brush sizes.

Application:

For the simultaneous chamfering of 2 edges of carbon brushes or strips, suitable for medium and small-batch production.

Range of use: a = 4 - 60 mm (.157 - 2.362") t = 4 - 60 mm (.157 - 2.362") r = 8 - 200 mm (.315 - 7.874")

Capacity:

Is dependant upon skill of operator, length of workpieces and number of edges to be chamfered.

For four-edge chamfering at workpiece length of 20 mm (3/4") approx. 1,200 pieces per hour.

Technical data:

- 2 Grinding wheels: 160x5x25mm(61/4x1/4x1") - Grinding spindle speed: 3,000 RPM (1/min) - 2 Grinding motors: 0.25 kW each - Grinding speed at diameter 160 mm: 23 m/sec. - Dust extraction union: 60 mm (2 3/8") - Necessary low pressure of dust extraction unit: 150 mm water column - Space requirements (table area): 900 x 600 x 360 mm (35 1/2 x 23 1/2 x 14") - Net weight: approx. 60 kg (132 lbs) - Gross weight: approx. 97 kg (213 lbs)

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 62 Standard accessories:

2 grinding units 2 electric motors 2 flanges 2 slide units 2 adjustable rails 1 set of tools 1 documentation

Special accessories: (at extra costs)

Set = 2 pcs. Grinding wheels Set = 2 pcs. Flanges Set = 2 pcs. Flat belts Set = 2 pcs. Cover sheets

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 63 19) EDGING MACHINE TYPE KA 70

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 64 S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 65 Edging Machine Type KA 70

Design:

Sturdy welded frame. 4 dust-protected grinding spindles, running in ball bearings and driven by one single motor via driving cock belt. Grinding wheels completely encased within a guard. Union for connecting up to a central dust extraction unit. Attached automatic work feeding unit with two feed speeds. Feed chute for conveying brushes and strips to feed unit. Automatic charging by means of work conveyor if required. Fitted electric switch box. For every cross section of brush a separate guide channel is necessary. Adjustable guide channel at additional costs available.

Application:

For the continuous chamfering of 4 edges of carbon brushes or strips of 5 - 56 mm (0.197 - 2.204") diagonal measurement and a length of max. 200 mm (7.874").

Capacity: for brush length of 20 mm (0.79") 7,200 or 9,000 per hour for brush length of 50 mm (1.97") 2,900 or 3,600 per hour

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 66 Technical data:

- 4 Grinding wheels: diameter: 160 mm = 6.3" thickness: 5 mm = .20" bore: 25 mm = .98" - Grinding wheel speed: 2,800 RPM (1/min) - Grinding motor: 1.1 kW - Feed motor: 0.03 kW - Feed speeds: 2.4 and 3 m/min (94.5 and 118.1 in/min) - Dust extraction union: 65 mm (2.56") - Necessary low pressure of dust extraction unit: 150 mm water column - Space requirements (table area): 1,500 x 1,000 x 1,300 mm (59.1 x 39.4 x 51.2") - Net weight: approx. 80 kg (176 lbs) - Gross weight: approx. 130 kg (286 lbs)

Standard accessories:

1 electric switch box 1 aligning plate 1 loading table 1 adjustable feed chute 1 transport unit 1 gear motor 4 grinding units 4 grinding spindles 4 flanges 4 swivel unit with fine adjustments 1 electric motor 3 cock belts 1 guide channel 1 forcing screw 1 set of tools 1 documentation

Special accessories:

Grinding wheels Flanges Guide channels 5 - 20 mm = .197 - .787" diagonal dimension Guide channels 20 - 40 mm = .787 - 1.575" diagonal dimension Guide channels 40 - 56 mm = 1.575 - 2.205" diagonal dimension Guide channels with more than 56 mm diagonal dimension Adjustable guide channel Shaker conveyor Spare cock belts

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 67 20) EDGING MACHINE TYPE KA 70/FST

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 68 Edging Machine Type KA 70/FST

Attachable type for Production Lines. Can not be used on its own. Can only be used in connection with our Line Grinding Machines.

Design:

Sturdy welded frame. 4 dust-protected grinding spindles, running in ball bearings and driven by one electromotor via cock belt. Grinding wheels completely encased within a guard. Union for connecting up to a central dust extraction unit. At additional cost a transport band unit and a separate transport unit with a pair of horizontal feed wheels are available. For every cross section of carbon brush (a x t), a separate guide channel is necessary. Adjustable guide channels at additional costs available.

Application:

For the continuous chamfering of 2 or 4 edges of carbon brushes or carbon strips of 5 - 56 mm (0.197 - 2.204") diagonal measurement and a lengths of 8 - 100 mm (0.315 - 3.937").

Capacity:

Dependant on the selected transport speed of the Line Grinding Machine on which the edg- ing machine is fixed.

At a brush length of 20 mm: 900 - 9,000 pcs per hour At a brush length of 50 mm: 360 - 3,600 pcs per hour

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 69 Technical data:

- 4 Grinding wheels: diameter: 160 mm = 6.300" thickness: 5 mm = .197" bore: 25 mm = .984" - Grinding wheel speed: 2,800 RPM (1/min) - Grinding motor: 1.1 kW - Dust extraction union: 65 mm (2.56") - Necessary low pressure of dust extraction unit: 150 mm water column - Space requirements: 700 x 600 x 900 mm (28 x 24 x 36") - Net weight: approx. 123 kg (271 lbs) - Gross weight: approx. 175 kg (385 lbs)

Standard accessories:

4 grinding units 4 grinding spindles 4 fine adjustments 4 flanges 1 electric motor 4 inserts for different guide channel pieces 3 cock belts 1 guide channel with 5 – 20 mm diagonal dimension as per your desire 1 forcing screw 1 set of tools 1 documentation

Special accessories:

Set = 4 pcs. Grinding wheels Flanges Guide channels 5 - 20 mm (0.197 - 0.787") Guide channels 20 - 40 mm (0.787 - 1.575") Guide channels 40 - 56 mm (1.575 - 2.205") Guide channels bigger than 56 mm (2.205”) Adjustable guide channel Cock belts Dressing device Transport band unit Transport unit with a pair of horizontal feed wheels

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 70 21) TWO-SIDES PLATE GRINDING MACHINE TYPE DP 54

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 71 Two-Sides Plate Grinding Machine Type DP 54

Design:

Base, carriage and spindle sockets of solid grey cast iron. Dust-protected grinding spindles, running in ball bearings and with play compensation. Hand wheel for grinding wheel feed (0.01 mm scale). Union on base for connecting up to central dust extraction unit. Fitted welded grinding unit with sturdy dust protected, playfree bushings. Fitted electric switch box.

Application:

1) For the plane-parallel grinding of the two surfaces of plates. Range of use: a = max. 100 mm (3.937") t = 6 - 50 mm (0.236 - 1.969") r = max. 200 mm (7.874")

2) For the simultaneous plane-parallel grinding of several strips. Range of use: a = max. 100 mm (3.937") Total thickness of several strips t = 10 - 50 mm (0.394 - 1.969") r = max. 200 mm (7.874")

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 72 Exchangeable parts:

1) Exchangeable parts for grinding plates of 6 - 50 mm (0.236 - 1.969"): plate holder, jaw and clamp.

2) Exchangeable parts for grinding strips: plate holder, jaw, clamp, upper jaw, clamping lever.

We state number of interchangeable parts necessary on receipt of order or inquiry.

Capacity: According to material: for plates of 200 mm (7.874") length: 130 - 240 per hour for strips of 12.5 mm (0.492") height and 200 mm (7.874")length: 1,000 - 1,600 per hour

Technical data:

- Cup grinding wheels: 300 x 100 x 125 mm (11.81 x 3.94 x 4.92") 230 x 80 mm (9.06 x 3.15") - Grinding spindle speed: 1,500 RPM (1/min) - 2 Grinding motors, each: 2.2 kW - 1 Feed motor, pole changeable: 0.18/0.25 kW - Dust extraction union diam.: 120 mm (4.7") - Necessary low pressure of dust extraction unit: 150 mm water column - Space requirements: 1,200 x 1,500 x 1,100 mm (47.5 x 59 x 43.5") - Net weight: approx. 610 kg (1,342 lbs) - Gross weight: approx. 800 kg (1,760 lbs)

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 73 Standard accessories:

1 electric switch box 2 grinding units 2 grinding spindles 2 electric motors 2 slide units with fine adjustment 2 flanges for grinding rings 4 V-belts 2 covers for grinding wheels 1 clamping device 1 transport unit 1 adjustable stop 1 electric motor 2 V-belts 1 gear box 1 cam disk - single type 1 cam disk - twin type 1 forcing screw 1 set of tools 1 documentation

Special accessories:

Set of exchangeable parts for plates over 6 mm: - Plate holder - Jaw - Clamp Set of exchangeable parts for strips: - Plate holder - Jaw - Clamp - Upper jaw - Clamping lever Dressing jaw for diamond Dressing diamond with holder Dressing jaw for forcing wheel Forcing wheel Spare disks for forcing wheel V-belts Cup grinding wheels (1 set = 2 pcs.) Flanges for cup grinding wheel Grinding rings (1 set = 2 pcs.) Flanges for grinding rings Machine lamp Ballancing device Type A 15 Diamond plated grinding rings Flange for diamond plated grinding rings Pneumatic clamping of carbon plates

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 74 22) TWO-SIDES GRINDING MACHINE TYPE DP 54/1

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 75 Two-Sides Grinding Machine Type DP 54/1

Design:

Base, carriage, spindle sockets and feed wheel holder of solid grey cast iron. Dust-protected grinding spindles, running in ball bearings and with play compensation. Hand wheel for grinding wheel feed (0.01 mm scale). Union on base for connection to central dust extraction unit. Feed-wheel shaft mounted free from play in sturdy ball bearings. Feed wheel has clamping elements which grip the brushes individually by means of compression springs. These clamping elements are opened by a cam disc. There are two different types of feed wheel: 16-piece feed wheel: a = 3 - 20 mm (0.118 - 0.787") t = 3 - 20 mm (0.118 - 0.787") r = 12,4 - 50 mm (0.49 - 1.969") 10-piece feed wheel a = 6 - 50 mm (0.236 - 1.969") t = 4 - 25 mm (0.157 - 0.984") r = 12,4 - 50 mm (0.49 - 1.969")

Whichever type of wheel is used, for the complete range r = 16 - 50 mm (0.630 - 1.969") three different feed wheels are necessary. Easily adjustable feed chute. Stepless variable speed of feed wheel. Fitted electric switch box.

Application:

For the plane parallel grinding of the height (r) of carbon brushes. The faces ground are at right angels to the other sides.

Working range: a = 3 - 50 mm (0.118 - 1.969") t = 3 - 25 mm (0.118 - 0.986") r = 12,4 - 50 mm (0.49 - 1.969")

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 76 Capacity:

According to material. 16-piece feed wheel: 1,440 - 14,400 pcs. per hour 10-piece feed wheel: 900 - 9,000 pcs. per hour

Technical data:

- Cut grinding wheels: 300 x 100 x 125 mm (11.81 x 3.94 x 4.92") 230 x 80 mm (9.06 x 3.15") - Grinding spindle speed: 1,500 RPM (1/min) - 2 Grinding motors, each: 2.2 kW - 1 Feed wheel motor: 0.55 kW - Feed wheel speed (stepless variable): 1.5 - 15 RPM - Dust extraction union: 120 mm (4.7") - Necessary low pressure of dust extraction unit: 150 mm water column - Space requirements: 1,200 x 1,600 x 1,400 mm (47 x 63 x 43") - Net weight: approx. 580 kg (1,176 lbs) - Gross weight: approx. 800 kg (1,760 lbs)

Standard accessories: 1 electric switch box 2 grinding units 2 grinding spindles 2 electric motors 2 slide units with fine adjustment 2 flanges 4 V-belts 2 covers for grinding wheels 1 feed wheel unit SZ51 1 electric gear motor 1 stepless variable speed unit for feed wheel 1 feed wheel (width as per your choice) 1 adjustable feed chute 1 loading table 1 aligning plate 1 light beam 1 feed wheel 1 delivery plate 1 holding down spring 1 dressing jaw for diamond 1 dressing jaw for forcing wheel 1 holding jack 1 adjustable jack 1 set of pins 1 forcing screw 1 set of tools 1 documentation

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 77 Special accessories:

Feed wheels Holding down spring Delivery plates Cup grinding wheels (1 set = 2 pcs.) Flanges for cup grinding wheels (1 set = 2 pcs.) Grinding rings (1 set = 2 pcs.) Flanges for grinding rings (1 set = 2 pcs.) Machine Lamp V-belts Forcing wheels Spare disks for forcing wheel Dressing diamond with frame Balancing device Type A 15 Shaker conveyor Light beam with controls Diamond plated grinding rings Flange for diamond plated grinding rings Heat Exchanger Extended range of use up to 85 mm length of brush Store magazine – feeding side Store magazine – ejecting side Service hour meter Dial indicator with support

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 78 23) RADIUS GRINDING ATTACHMENT TYPE R 64 V/FST

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 79 Radius Grinding Attachment Type R 64 V/FST

Attachable Type for Production Lines and Line Grinders. Can not be used on its own. Can only be used in connection with a Grinding Machine.

Design: Sturdy welded frame. Transport band unit with light beam for synchronization the feed speed. Grinding unit for grinding the dimension "r" on carbon brushes. Grinding unit for grinding the radius. Dust protected grinding spindles, running in ball bearings, live lubricated with grease and driven by one electromotor via flat belt. Union for connecting up to the central dust extraction unit. Transport speed is stepless variable. Attached electric and pneumatic switch box with a pneumatic maintenance unit.

Application:

For grinding the radii on carbon brushes.

Range of use: a = 4 - 40 mm (0.158 - 1.575") t = 4 - 30 mm (0.158 - 1.181") r = 8 - 50 mm (0.315 - 1.969")

The radius will be ground by the shape of diamond profile-grinding wheel.

Capacity:

Dependant on the size of the carbon brush and to the material.

For carbon brush: 10 x 6 x 20 mm (0.394 x 0.236 x .0787"): approx. 1,500 pcs. per hour 30 x 12 x 42 mm (1.181 x 0.472 x 1.654"): approx. 1,000 pcs. per hour

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 80 Technical data:

- Grinding wheel for "r": 80 x 6 - 32 x 32 mm (3.15 x 0.236 x 1.260 x 1.260") - Grinding wheel for radius: 80 x 6 - 32 x 32 mm (3.15 x 0.236 x 1.260 x 1.260") - Speed of grinding wheel: 7,200 RPM - 2 Electromotors each: 1.5 kW - Motor speed: 2,800 RPM - Electro gear motor-band unit: 0,1 kW - Dust extraction union: 2 x 40 mm diameter (2 x 1.57”) - Necessary low pressure of dust extraction unit: 150 mm water column - Compressed air pressure: 6 - 10 bar (85 - 143 p.s.i.) - Space requirements: 1,500 x 1,100 x 1,300 mm (59 x 43 x 51") - Net weight: approx. 275 kg (605 lbs) - Gross weight: approx. 420 kg (924 lbs)

Standard accessories:

1 electric switch box 2 grinding units 2 grinding spindles 2 cross slides 2 electric motors 2 flanges 1 transport band unit 1 light beam with controls 1 electric gear motor 1 pneumatic switch box 1 compressed air maintenance unit 1 transport cylinder 1 ejecting cylinder 1 control panel 2 holding down wheels 1 set of interchangeable parts 1 set of tools 1 documentation

Special accessories:

Grinding Wheels Profile grinding wheel Flange Interchangeable parts Flat belt Diamond plated grinding wheels

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 81 24) RADIUS GRINDING ATTACHMENT TYPE R 64 E/FST

Attachable type for Production Lines and Line Grinders. Can not be used on its own. Can only be used in connection with a Grinding Machine.

Design:

Sturdy welded frame. Transport band unit with light beam for synchronization the feed speed. Grinding unit for grinding the radius. Dust protected grinding spindle, running in ball bearings, live lubricated with grease and driven by an electromotor via flat belt. Union for connecting up to the central dust extraction unit. Pneumatic - hydraulic transport unit with stepless variable feed speed. Exact guiding of carbon brushes via a ball table. Attached electric and pneumatic switch box with a compressed air maintenance unit. At extra cost, stepless variable speed unit for grinding spindle is available.

Application:

For grinding radii by the immersion method, and for grinding serrated radii. Radius could be at the right angle to the dimensions "r", or at an angle between 0° and 15°.

With an additional attachment it is also possible to grind the bottom surface straight or at an angle and it can be smooth or serrated.

Range of use: a = 4 - 40 mm (0.158 - 1.575") t = 4 - 30 mm (0.158 - 1.181") r = 8 - 50 mm (0.315 - 1.969")

It is suitable for grinding purpose to use diamond grinding wheels. Diameter of grinding wheel = two times the required radius (2 R = D).

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 82 Capacity: Dependant on quality and size of carbon brush. for carbon brush: 10 x 6 x 20 mm (0.394 x 0.236 x 0.787"): approx. 1,500 pcs. per hour for carbon brush: 30 x 12 x 42 mm (1.181 x 0.472 x 1.654"): approx. 1,000 pcs. per hour Technical data:

- Grinding wheel: D x (a + 2) x 20 mm D x (a + 0.08) x .787" - Speed of grinding wheel: 7,200 RPM or stepless variable (at extra cost) - Grinding motor: 1.5 kW - Speed of grinding motor: 2,800 RPM - Compressed air pressure: 6 - 10 bar (85 - 143 PSI) - Electro motor - band unit: 0.1 kW - Dust extraction union: 40 mm (1.57") - Necessary low pressure of dust extraction unit: 150 mm water column - Space requirements: 1,500 x 1,100 x 1,300 mm (59 x 43 x 51") - Net weight: approx. 195 kg (429 lbs) - Gross weight: approx. 305 kg (671 lbs)

Standard accessories:

1 electric switch box 1 grinding unit 1 grinding spindle 1 cross slide 1 electric motor 2 flanges 1 transport band unit 1 light beam with controls 1 electric gear motor 1 transport unit 1 oil brake cylinder 1 transport cylinder 1 fixing cylinder 1 ejecting cylinder 1 pneumatic switch box 1 compressed air maintenance unit 1 control panel 1 set of interchangeable parts 1 set tools 1 documentation

Special accessories:

Grinding wheels Flange Set of interchangeable parts Flat belt Control unit for stepless variable speed of grinding wheel Diamond plated grinding wheels Attachment for grinding the bottom surface

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 83 25) MARKING ATTACHMENT TYPE S/FST

Attachable Type for Production Lines. Can only be used in connection with the two Radius Grinding Attachments Type R 64 V/FST and Type R 64 E/FST.

Design:

Marking head with round and rectangular punch holder. Marking head operates on air hammer principle. By using a cross slide marking head can be set to any required position. Attached pressure regulator.

Application:

For marking carbon brushes on Production Lines. Marking is only possible on the surface a x r.

Range of use: a = 4 - 40 mm (0.158 - 1.575") t = 4 - 30 mm (0.158 - 1.181") r = 8 - 50 mm (0.315 - 1.969")

Capacity:

Dependant on speed of Radius Grinding Attachment.

For carbon brush: 10 x 6 x 20 mm (0.394 x 0.236 x 0.787"): 1,500 pcs. per hour 30 x 12 x 42 mm (1.181 x 0.472 x 1.654"): 1,000 pcs. per hour

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 84 Technical data:

- Stamping area: max. 6 cm2 (0.93 inch.2) - Air pressure: 3 - 10 bar (43 - 143 PSI) - Net weight: approx. 10 kg (22 lbs) - Gross weight: approx. 12 kg (26 lbs)

Standard accessories:

1 marking head with round punch holder 1 rectangular punch holder 1 dust removal nozzle 1 cross slide 1 support for marking head 1 air valve with controls 1 set of tools 1 documentation

Special accessories:

Punch holder with two lines Punch holder with three lines Marking punches as per your order

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 85 26) PRODUCTION LINES TYPE FST 1 N - FST 26 N

Guidance for selecting a Line Grinding Machine and a Production Line.

For grinding the different dimensions of a carbon brush, we recommend the following Line Grinding Machines of Production Lines.

Grinding Machine Type S 23 has a grinding wheel diameter of 200 mm or 7.874 inches. Grinding Machine Type S 500 has a grinding wheel diameter of 300 mm or 11.811 inches.

Grinding the Dimension Range Machine Type

"t" a = 4 - 30 mm Line Grinding Machine Type S 23 x 3 (.157 - 1.181 inch) a = 15 - 60 mm Line Grinding Machine Type S 503 (.591 - 2.362 inch)

"a" t = 4 - 50 mm Line Grinding Machine Type S 23 x 3 x 3 (.157 - 1.181 inch) t = 4 - 60 mm Line Grinding Machine Type S 23 x 3 x 3 or (.157 - 2.362 inch) Line Grinding Machine Type S 503 x 3

"a" + "t" by two passages Line Grinding

small brushes Line Grinding Machine Type S 23 x 3 x 3 big brushes Line Grinding Machine Type S 503 x 3

"a" + "t" by one passage

small brushes Production Line FST 10 N consisting of: S23x3+S23x3x3

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 86 big brushes Production Line FST 13 N consisting of: S503+S23x3x3or Production Line FST 14 N consisting of: S 503 + S 503 x 3

"a" + "t" + 4 chamfers by two passages

small brushes Production Line FST 4 N consisting of: S 23 x 3 x 3 + KA 70/FST

big brushes Production Line FST 8 N consisting of: S 503 x 3 + KA 70/FST

by one passage

small brushes Production Line FST 16 N consisting of: S 23 x 3 + S 23 x 3 x 3 + KA 70/FST

big brushes Production Line FST 19 N consisting of: S 503 + S 23 x 3 x 3 + KA 70/FST or Production Line FST 20 N consisting of: S 503 + S 503 x 3 + KA 70/FST

"t" + "a" + "r" + 4 chamfers by one passage

small brushes Production Line FST 22 N consisting of: S 23 x3 + S 23 x 3 x 3+ KA 70/FST + DP 54/1

big brushes Production Line FST 25 N consisting of: S 503 + S 23 x 3 x 3 + KA 70/FST +DP 54/1 or Production Line FST 26 N consisting of: S 503 + S 503 x 3 + KA 70/FST + DP 54/1

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 87 With the combination of various Grinding Machines it is possible to get 26 different types of Production Lines.

With the help of the following chart it is easy to select the most suitable Production Line for your requirements.

Dependant on the type of Production Line the following dimensions can be ground.

1) Grinding the thickness "t" 2) Grinding the width "a" 3) Grinding 2 or 4 chamfers 4) Grinding the radius (Special accessories) 5) Marking the brush (Special accessories) 6) Grinding the length "r"

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 88 Prefered Types of Production Lines are marked with x)

ion consisting of the special range of use ground dimensions capacity if of Product Type Line following machines accessories in mm D standard accessories Spezial accessories V = 1,6 m/min -

a t r - a t r 2 3 l n 2 3 s T m

o a V E g 4 T x x 2 3 V E i e a

S x x 2 3 3 3 - - n n

5 s r = 50 mm g

0 0 S h s s i F x x r = 20 mm 2 3 2 2 4 4 t n o a c 3 3 5 5 k 0 F u u 2 3 0 0

P 6 6 i i e s / r r g 2 2 7 S S x x

s pcs/hour s 5 5 d d S S o a a D r R R S pcs/hour m A i i a a a S S e S S K d d a 4 f p r r m FST 1 N x x x x x 4 - 40 4- 30 8-100 5 - 50 x x 1 x x x 4.500 1.800 x FST 2 N x x x x x 4 - 40 4- 30 8-100 5 - 50 x x 1 x x x 4.500 1.800 FST 3 N x x x x x 4 - 40 4- 30 8-100 5 - 50 x x 2 x x x 2.200 900 x FST 4 N x x x x x 4 - 40 4- 30 8-100 5 - 50 x x 2 x x x 2.200 900 FST 5 N x x x x x 15-60 4- 60 20 - 100 16- 56 x x 1 x x x 4.500 1.800 x FST 6 N x x x x x 15-60 4- 60 20 - 100 16-56 x x 1 x x x 4.500 1.800 FST 7 N x x x x x 15-60 4-60 20 - 100 16-56 x x 2 x x x 2.200 900 x FST 8 N x x x x x 15-60 4 60 20 - 100 16-56 x x 2 x x x 2.200 900 FST 9 N x x 4 - 40 4 30 8 - 100 x x 1 4.500 1.800 x FST 10 N x x 4 - 40 4 30 8 - 100 x x 1 4.500 1.800 FST 11 N x x 15-60 4 30 20-100 x x 1 4.500 1.800 FST 12 N x x 15-60 4- 40 20-100 x x 1 4.500 1.800 x FST 13 N x x 15- 0 4- 30 20-100 x x 1 4.500 1.800 x FST 14 N x x 15- 0 4- 40 20-100 x x 1 4.500 1.800 FST 15 N x x x x x x 4-40 4-30 8 - 100 5 - 50 x x x 1 x x x 4.500 1.800 x FST 16 N x x x x x x 4 – 40 4- 30 8 - 100 5 - 50 x x x 1 x x x 4.500 1.800 FST 17 N x x x x x x 15-60 4 30 0 - 100 15- 56 x x x 1 x x x 4.500 1.800 FST 18 N x x x x x x 15-60 4- 40 0 - 100 16-56 x x x 1 x x x 4.500 1.800 x FST 19 N x x x x x x 15-60 4- 30 20 - 100 16- 56 x x x 1 x x x 4.500 1.800 x FST 20 N x x x x x x 15-60 4- 40 20 - 100 16- 56 x x x 1 x x x 4.500 1.800 FST 21 N x x x x x x x 4 -40 4- 30 16 - 50 5 - 50 x x x x 1 x x x 4.500 1.800 x FST 22 N x x x x x x x 4 -40 4- 30 16 - 50 5 - 50 x x x x 1 x x x 4.500 1.800 FST 23 N x x x x x x x 15-60 4- 30 20 - 60 16- 56 x x x x 1 x x x 4.500 1.800 FST 24 N x x x x x x x 15-60 4- 40 20 - 60 16- 56 x x x x 1 x x x 4.500 1.800 x FST 25 N x x x x x x x 15-60 4 30 20 - 60 16- 56 x x x x 1 x x x 4.500 1.800 x FST 26 N x x x x x x x 15-60 4- 40 20 - 60 16- 56 x x x x 1 x x x 4.500 1.800

S:\Vertrieb\Produktkatalog\Katalog\Katalog Englisch\Grinding Machines_j.doc 91 27) GRINDING MACHINE FOR DUST SLOTS TYPE STS 27

Grinding Machines_j.doc 92 Grinding Machines_j.doc 93 Grinding Machines_j.doc 94 Grinding Machine for Dust Slots Type STS 27

Design:

Sturdy welded frame. Swingable grinding unit, sitting on a ball table. Dust protected grinding spindle, running in ball bearings, live lubricated with grease and driven by an electromotor via flat belt. Pneumatic switch box with attached compressed air maintenance unit. Pneumatic clamping device for the carbon brushes. Pneumatic - hydraulic transport unit with stepless variable feed speed. Union for connecting up to the central dust extraction unit. Feeding by hands via an adjustable feed chute. Automatic charging by means of work conveyor possible, if required.

Application:

For grinding slots for dust ejection into carbon brushes, The slots could be straight or at an angle.

Range of use: a = 3 - 50 mm (1.181 - 1.969") t = 6 - 20 mm (0.236 - .787") r = 40 - 60 mm (1.575 - 2.362")

Exchangeable parts:

For each type of carbon brush one set of exchangeable parts is necessary and are made known by us if necessary.

Capacity:

Stepless variable between 600 and 1,500 brushes per hour dependant on quality and size of carbon brush as well on the shape and size of the required slot.

Grinding Machines_j.doc 95 Technical data:

- Grinding unit: Ball table - Electromotor: 1.1 kW - Speed of motor: 2,700 RPM - Speed of grinding spindle: 5,000 RPM - Grinding wheel diameter: 120 mm = 4.72" - Air pressure: 6 - 8 bar (85 - 114 p.s.i.) - Dust extraction union: 60 mm (2.36") - Necessary low pressure of dust extraction unit: 150 mm water column - Space requirements: 1,500 x 1,500 x 1,600 mm (59 x 59 x 63") - Net weight: approx. 210 kg (462 lbs) - Gross weight: approx. 340 kg (748 lbs)

Standard accessories:

1 switch box 1 loading table 1 compressed air maintenance unit 1 adjustable feed chute 1 set of exchangeable parts 1 clamping cylinder 1 transport cylinder 1 grinding unit 1 grinding spindle 1 electromotor 1 ball table 1 tilting unit 1 oil brake cylinder 1 flange 1 dressing device 1 diamond dresser 1 cross slide 1 set of tools 1 documentation

Special accessories:

Set of exchangeable parts Flange Grinding wheels Dressing diamond Machine lamp Shaker conveyor Forcing wheel Spare disks for forcing wheel Diamond plated grinding wheels

Grinding Machines_j.doc 96 28) RADIUS GRINDING MACHINE TYPE R 66-1

Grinding Machines_j.doc 97 Radius Grinding Machine Type R 66 -1

Design:

Sturdy aluminium profile frame with a solid steel base plate which supports the grinding unit and the turning unit. Dust protected grinding motor spindle with play compensation, running on ball bearings and with lubrication for life time. Motor spindle is driven by an frequency transducer. Levelling unit adjustable by a crank. Slide unit running on ball sleeves and with dash pots on each end. Fixing jaw for taking the carbon brushes. Turning unit with coarse and fine adjustment, which enables to turn the carbon brush to the position of grinding wheel for 90°. Dust protection cover with union for connecting up to central dust extraction. Electric motor will be switched on and off with a motor protection switch.

Application:  For grinding of commentator radii on small to big brushes.  Length grinding  Bevelling  Bevelling 45° 3D  Serrated radius with profiled grinding wheels

0-45°

Range of use: a = 4 - 60 mm t = 4 - 40 mm r = 8 - 80 mm Radius standard: 62.5 - 2500 mm Radius with special accessories: 15 - 200 mm

Capacity: Dependant on skill of operator, size of carbon brush and brush material: approx. 1000 - 2000 pcs per hour

Grinding Machines_j.doc 98 Technical data: - spindle motor: Out put: 1.5 kW Speed: 2500 RPM / 50Hz - Speed spindle: step less 1120 – 8400 RPM - Table movement: 140 mm - Dust extraction union: 60 mm - Necessary low pressure of dust extraction unit: 150 mm water column - Space requirement: 900 x 800 x 1400 mm - Net weight: approx.120 kg - Gross weight: approx.190 kg

Standard accessories

1 grinding unit 1 electric spindle motor 1 motor protection switch 1 flange 1 swivel unit 1 ball table 1 table for brush 1 set levelling shoes and brackets for levelling the machine 1 stop rail 1 stop 1 set of tools 1 documentation

Special accessories:

Cup grinding wheel 125 mm Diamond plated cup grinding wheel 125 mm Cup grinding wheel 50mm Diamond plated cup grinding wheel 50 mm Diamond plated cup grinding wheel 30 mm Flange 125 mm Flange 50 mm Flange 30 mm Clamping attachment for small brushes Stop - straight type Stop - angle type 15 Degree Stop - angle type 30 Degree Stop - angle type 45 Degree Stop - angle type 45 Degree – 3D Diamond dresser Dressing unit for radius dressing

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