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FOR HIGH SPEED HEAVY DUTY GRINDING USING UP TO 16" GRINDING WHEEL. 50HP (opt 75HP) variable speed spindle motor. The spindle is supported by 6 ABEC class 7 (P4) super precision angular contact ball bearings plus 1 set of NN type needle roller bearings in front of spindle. 16"OD (opt18") x 6" x 5" grinding wheel for ultra-fast creepfeed surface, plunge, pitch, side wheel, profile, form and index grinding applications. 4 fully automated grinding cycles including rapid approach, rough/fine grinding and wheel dressing with automatic compensation. (dresser shown on the lower left-hand) Note the wheel balancing sensor attached to grinding wheel cover. Optional grinding wheel dynamic balancer ensures constant grinding accuracy. Other options include horizontal index table and NC tilting rotary table and continuous wheel dressing and compensation device. FANUC AC servo motors 2.1KW on YZ axes, 7.3KW on X axis. Tsubaki Class C2 50mm precision ballscrews on crossfeed and elevating drives; 63mm on longitudinal drive, Huge 550 gallon coolant tank capacity
POWERFUL... 50-75HP spindle Variable speed spindle 100-3500rpm 984/150/157ipm XYZ rapids High speed heavy duty grinding using up to 16" wide wheel Automatic coolant nozzle adjusts to match grinding wheel wear
RIGID... Pro/MECHANICA designed machine structure Pre-tensioned, dual pitch ballscrew is doubled anchored in the middle of saddle for better balance and feeding accuracy Spindle is supported by 10 precision bearings (6 front, 4 rear)
ACCURATE With fixed table, traveling column design you can increase table load and still maintain same grinding accuracy Linear guideways in the XYZ axis for quiet and smooth movement Feed mechanism powered by servo motor 0.0001" repeatability and positioning accuracy
GENERAL SPECIFICATIONS Table Size 16" x 32" Maximum Grinding Length 32" Maximum Grinding Width 16" Max Dist fr Table Surface to Spin Ctrline 32" Maximum Table Load 3326lbs T-slot Size x Number 9/16" x 3 X Axis Travel 36" X Axis Least Input Increment 0.0001" X Axis Rapid Feed Rate 0.032-88fpm Y Axis Travel 20" Y Axis Rapid Feed Rate 0-13fpm Y Axis Least Input Increment 0.0001" Z Axis Travel 23.6" Z Axis Max Feed Rate 0-12.5fpm Z Axis Least Input Increment 0.0001" Grinding Spindle Drive Speed 100-3500rpm Rated Power 75HP (56kWA) Standard Grinding Wheel 16" x 6" x 5" Floor Space - Machine 149" x 157" x 118" Floor Space - Coolant Tank 164"L x 51" wide Coolant Tank Capacity 550 gallons Machine Weight (approx) 34,000lbs