Acer Supra 1020 AHD Surface Grinder

Acer Supra 1020 AHD Surface Grinder
5 HP spindle motor.
Front mount spindle with run-out within 0.0001".
Overall flatness within 0.00015" at 10" x 20" grinding capacity.
Revolutionary sensor triggering directional control valve.
Microprocessor controlled 24-volt control circuit.
Fully ribbed machine base and column.
Two speed rapid elevation travel.
Recirculating auto lubrication system for all slideways and leadscrews.
Turcite-B coated table and condensed.
Precise stepping motor for downfeed incremental control - 0.00005~0.002".
Electronic saddle lock device.
Table speed is adjusted with flow-control turning knob.
FC 25 casting weighing at 3,916 lbs.
Hold maximum work load at 840 lbs.