PRECISION TOOL GRIND CHUCK Series 6TGC Features
Series 6TGC
- Accurate to the micron - Clamping blades and axial fixed end stop - Wide clamping range - Internal positive air purge system eliminates contamination - Opening stroke is adjustable - Optimized for ISO SK50 spindles - Can be mounted individually on the spindle
Technical Data
Series 6TGC
Dimensions: Mounting length from spindle flange 181.5mm Outer diameter F/TGC ø 140mm / ø 158mm
Clamping range ø 2 - 17mm Maximum RPM 500 1/min Clamping force max. 800daN Pneumatic operating pressure max. 8 bar
Functions: Opening, clamping, positive air purge
Lubrication: Oil mist
*Run-out accuracy < 0.005 mm
* The above run-out accuracy requires a chucking length of three times the clamping diameter and may be recorded within five times the clamping diameter from the face of the blades. Draw Bar Actuated
6TGC 140
Actuated by pneumatic cylinder
Front-End Actuated
6FTGC 140
Pneumatically actuated using 3-fold rotary unit with cylinder in- tegrated in the tool grind chuck Actuation
Series 6TGC
6TGC 140
An actuating cylinder is needed for the operation of the draw bar chuck version. The positive air purge is fed through the rotary unit and draw bar to the chuck.
Pneumatic cylinder: Type PZLHM-155-22/18 So SX1006293
The cylinder flange dimensions and the length of the draw bar can be adjusted to the associ- ated machine spindle
6FTGC 140
A three-fold rotary feed unit is offered for the front-end actuated tool grind chuck
3-fold rotary feed unit: Type 2PK16 CHX38924
The dimensions of the adapter flange and the length of the rotary feed unit can be adjusted to the associated ma- chine spindle Mounting Parts
Series 6TGC
There is a standard intermediate flange available that suites the most commonly used ISO-SK50 machine spindles
6TGC and 6FTGC
- SK 50 centerring ring - Fastening bolt circle ø82 – 85 - Spacing 3x 120° or 4x 90° - With drill holes for M8 fixing bolts - Flange width 15 mm - Four set screws
Mounting parts available:
- intermediate flanges - draw tube adapters to existing clamping cylinder - adapter pieces to existing rotary air feed unit Accessories
Series 6TGC
Axial end stop including installation wrench are supplied with the basic equipment.
Adjustable axial end stops are offered Optionally.
Individual workpiece stops are available upon request.
End stop, Adjustable Blades axially fix pin axially fix workpiece
Clamping stroke (max. 16.5mm)
Example of a clamping situation with an axial end stop Pneumatic Diagram
Series 6TGC
6TGC 140 - Pneumatic Diagram
Safety valve Relaease pressure 0.8bar
Conditioning Unit 1
Seal air pressure pmax. = 0.5bar Cylinder Chuck
Seal Air
Conditioning Unit 2 Clamping Pressure open clamp pmax. = 8bar
Opening Pressure p = 3bar
6FTGC 140 - Pneumatic Diagram
Safety valve Relaease pressure 0.8bar
Conditioning unit 1 Chuck
Seal air pressure pmax. = 0.5bar Seal Air
Conditioning unit 2
Clamping Pressure open clamp pmax. = 8bar
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SPECIAL PRODUCTIONS PZLHM According to the customers Pneumatic force clamping cylinder
SwissChuck AG Industriestrasse 3 CH-8307 Effretikon P +41 52 355 31 31 F +41 52 343 52 40 SwissChuck.com