Used Universal Cylindrical Grinder | OKUMA Model GCU 12" x 40"

Listing description

Nominal size – 12″ x 40″

Swing over table – 13″

Maximum grinding diameter – 12.6″

Distance between centers – 41.3″

Maximum weight between centers – 660 lbs.

Maximum table travel – 40.7″

Table swivel – 7º 30′

Table traverse speed, infinitely variable – 2 to 144 ipm

Standard size grinding wheel – 14″ x 1¼” x 6″

Grinding wheel speeds (2) – 1500 and 1800 rpm

Wheelhead swivel – 90º

Auto infeed, overall amount on work diameter – 0.095″

Automatic wheel infeed at table reversal on work diameter – 0.0005-0.004″

Maximum infeed travel – 11.4″

Wheelhead Motor – 3 hp

Workhead spindle speeds, infinitely variable – 14 to 200 rpm

Workhead internal taper – #4MT

Workhead motor – 1 hp

Tailstock center taper – #4MT

Tailstock spindle travel – 0.787″

Space required – 86.8″ x 173.2″

Net weight, approx – 9570 lbs.

Swing down internal grinding attachment

Rapid advance and automatic feeding of wheel into work with table traversing

Swivel arrangement for taper grinding

4-jaw chuck

Work rests

Spring loaded tailstock

Variable speed workhead

Automatic pressure-feed lubrication

Coolant pump

Parts list and Instruction manual

This equipment is located in US