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ACER builds high quality precision surface grinders with options to upscale your shop.

ACER High Precision Surface Grinders

      When your legacy equipment is just no cost effective to repair or rebuild, ACER High Precision Surface Grinder make an excellent replacement.  

ACER "SUPRA" SERIES

ACER SUPRA 818-AHD FEATURES:

ACER SUPRA 818AHD

• Dynamically balanced 3 HP spindle motor.
• Front mount spindle with run-out withing 0.00008".
• Overall flatness within 0.00012" at 8" x 18" grinding capacity.
• Revolutionary sensor triggering directional control valve.
• Safety 24-volt, microprocessor controlled circuit.

• Bello-type cover on crossfeed leadscrew.
• Fully ribbed machine base and column.
• Two speed rapid elevation control.
• Precise stepping motor for downfeed increment control - 0.00005~0.002".
• Recirculating auto lubrication system for all slideways and leadscrews.
• Auto-lube indicator.

• 9 position indexible table handwheel.
• Special vacuum heat treated slideways at hardness up to HRC 62°.
• Double-V lining crossfeed ways at 19.6" apart.
• Ball-rolling table ways.
• FC 25 high tensile iron weighing at 2,850 lbs.
• Maximum work load at 520 lbs.

SUPRA 1020 AHG FEATURES:

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• ​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.

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THE "AGS" SERIES

ACER AGS-1020AH High Precision Surface Grinder    

• Note: Downfeed is now counter-clockwise.
• 2 HP V-3 graded spindle motor.
• 10" x 20" grinding capacity.
• Double nut design on crossfeed leadscrew for continuous backlash adjustment.
• 2 axes automatic movement.
• Safety 24 volt circuit control.
• Auto lube system.
• 22" wide double V crossfeed ways.
• 2,970 lbs of full Meehanite casting.
• 19 3/4" from table top to the center of spindle.
• Package with parallel dresser, dust suction & coolant system, halogen light, and permanent magnetic chuck.

ACER AGS-1640 AHD High Precision Surface Grinder

• Fully ribbed column ensures the highest rigidity.

• Overhead parallel dresser.

• Spindle run-out within 0.0001".

• Cartridge type spindle with four class 7 high precision angular contact ball bearings.

• Complete splash guard.

• Longitudinal push-in handwheel.

• Bearing type directional control arm.

• Double-V Turcite-B laminated saddle ways.

• Ball screw on crossfeed.

• Weigh in at impressive 6,160 lbs.

• Crossfeed driven by AC motor and timing belt.

• Auto downfeed system increment from 0.0001" to 0.001".

• Levelling bolts and pads.

• Upper limit indicator.
• Rapid elevation is standard.
• Insert type coolant nozzle.
• Halogen work light.
• Electromagnetic chuck with demagnetizer.
• Safety 24 volt control circuit

• Turcite-B lined one V & one flat table way.​
• Dual hydraulic pump system: one each for auto incremental downfeed & table longitudinal travel.

• Enlarged hydraulic tank to cut down thermal effect on hydraulic oil viscosity.
• Separate electrical power cabinet; easy maintenance design.

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ACER AGS-1224AHD Precision Surface Grinder

• Note: Downfeed is now counter-clockwise.
• Reinforced high column & heavyweight Meehanite casting.
• Direct drive spindle equipped with 4 ABEC-7 angular contact ball bearing.
•  5 HP V-3 graded spindle motor.
• 12" x 24" grinding capacity.
• 3 axes auto movement, easy to operate & maintain.
• Auto surface & plunge downfeed
• Built-in chuck control for electromagnetic chuck
• 24 volt circuit control.
• Double-V crossfeed ways; one V, one flat table ways.
• Auto-lube system.
• Dual hydraulic pump system: one each for auto incremental downfeed and table longitudinal travel.
• Large volume hydraulic tank.
• Rapid power elevation.
• Double nut design for crossfeed leadscrew.
• 23 1/2" from table top to the center of spindle.
• 4,180 lbs of full Meehanite casting
• Extra wide saddle at  30 1/2".
• Package with parallel dresser, dust suction & coolant system, halogen light and magnetic chuck.

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ACER AGS-2040AHD High Precision Surface Grinder

ACER AGS-2040SD HIGH PRECISION SURFACE GRINDER

• Column type movement machine.
• One V and one flat table slideways are coated with Turcite-B.
• Reinforced column with Meehanite cast iron allows for heavy duty grinding.
• Double-V crossfeed ways are laminated with Turcite-B.
• Recirculating auto lubrication system ensures all moving parts are properly lubricated.
• Spindle uses four Class 7 high precision angular contact ball bearing. They are sealed and greased for life.
• Enlarged hydraulic tank with dual pump design allows for accurate downfeed and smooth table movement.
• Hydraulic temperature is kept constant by a separated cooling system. This is to make sure oil temperature will not rise more than 20° over room temperature.
• Mechanical downfeed designed for easy maintenance.
• V 3 graded 10 HP spindle motor.
• Maximum grinding capacity is 20" x 40".
• Front setting crossfeed dials allow users to set work piece distance without moving away from control panel.

ACER AGS-2040SD High Precision Surface Grinder   "SUPRA -PD" SERIES

• V3 graded 10 HP spindle motor.
• Z axis Servo Motor 
• NC Control Ball Screw.
• Recirculating auto lubrication system ensures all moving parts are properly lubricated.
• Reinforced column with Meehanite cast iron allows for heavy duty grinding.
• Double-V crossfeed ways are laminated with Turcite-B.
• Mechanical downfeed designed for easy maintenance.
• Maximum grinding capacity is 20" x 40".

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