1.0 High precision valve seat and valve guide cutting machine featuring the latest SERDI technology incorporating double air- float patented centering system and built-in spindle motor. AD

Especially developed for the repair of small motorcycle and automotive multi-valve cylinder heads. Machining capacity from 16mm to 60mm / 0.63’’ to 2.36’’.

Patented double air- float centering system. A combination of flat and spherical air cushion allows the entire workhead and spindle to freefloat for maximum centering accuracy.

Rigid, low-inertia workhead with automatic reset system and pneumatic locking for operator convenience.

Modern modular machine bed design for improved rigidity.

Air cushion table fix- ture with 400mm /15.75” lengthwise and 80mm/1.97” crosswise travel and vacuum clamping.

Fitted with the new SERDI tooling that decreases the cutting force by 30%, this machine will cut the hardest seats.

Patent U.S.A. N° 5,769,576 European Patent N° 0833711 WORKHEAD WITH TECHNICAL FEATURES SPHERICAL AND HORIZONTAL Space requirements AIR FLOATATION Length mm / inch 1400/55.1 Width mm / inch 900/35.4 Height mm / inch 2000/78.7 Max cylinder head dimensions Length mm / inch 600/23.6 Width mm / inch 400/15.7 Height mm / inch 450/17.7 Crosswise work piece tilting degrees +42° to –15° Machining capacity min - max mm 16 to 60 inch 0.63 to 2.36 Sphere cylinder travel mm/inch 9/0.32 Table travel Lengthwise mm / inch 400/15.7 AIRFLOATED WORKPIECE Crosswise mm / inch 80/3.2 TABLE Spindle Max. spindle inclination degrees 5 Spindle travel mm / inch 200/8 Spindle motor power W 1500 Spindle rotation speed RPM 100 to 1200 Connections Power supply 2.5kVA-230V-AC-1Ph-50/60 Hz Pneumatic supply bar / psi 6/87 Max. air flow l/mn -CFM 300/11 Noise level at 400 RPM Dba 72 Noise level at 1200 RPM Dba 82 Net weight approx. kg / lbs 600/1320

MOTOR SPINDLE TORQUE CURVE MOTOR SPINDLE

25 • One-piece quill, chromed before 20 grinding. 15 • High precision toothed rack. • 1.5 kW motor, with stator cooled by

Nm 10 heat sink. 5 • ISO30 taper with driving device 0 • Locking of the spindle by electronic 100 670 1200 control Rpm

MACHINES SERDI S.A. SERDI CORP. Your distributor:

23, avenue des vieux moulins 1526 Litton Drive B.P. 380 Stone mountain 74012 Annecy Cedex Georgia 30083 France USA 00 33 4 50 65 63 00 (770) 493 82 20 Fax: 00 33 4 50 52 99 92 Fax: (770) 493 83 23 www.serdi.com Email: [email protected]

SERDI reserves the right to make changes in design, specifications and descriptions without notice. REF. 024404 03