Auto Downfeed Surface Grinders


Machine Feature

Easy operation needs no calculation.
Rough and fine feed two phase processing ensures high precision.
Vertical axis is constantly displayed for easy monitoring, can arbitrarily set zero position.
Zero set and zero return are available for easy handling, just press the return key to return to original starting point.
Even if the vertical head is moved or modified from the current position, original feed setting won’t be affected.
Automatic transverse and deep plunge cycles available.
Two plunge mode feed selections:
Left side feed
Dual side feed
Description PSG-820AD / Description
General Capacity
Table size 200x508mm
Max. grinding length 510mm
Max.grinding width 210mm
Distance from table surface to spindle center 415mm
Longitudinal Movement
Manual travel 530mm
Hydraulic travel 508mm
Table speed(approx.) 1~25m/min
Cross Feed Movement
Manual travel 230mm
Hydraulic travel 210mm
Continuous feed(approx.) 1200mm/min
Handfeed per rev. 5mm
Handfeed per gra. 0.02mm
Intermittent cross feed 0.15-7.5mm
Vertical Downfeed
Handfeed per rev. 1mm
Handfeed per gra. 0.005mm
Rapid feed(3A AD) 220mm/min
Feed by MPG (opt.) per gra. (x1)0.001mm (x10)0.01mm (x100)0.1mm
Automatic Downfeed
Feed rate(rough/fine) 0.001-0.099mm
Total stock removal 0.001-999.999mm
Fine feed stock removal 0.001mm
Spark out 0-9 passes
Grinding Wheel
Wheel size(dia. x width x bore) 180x13x31.75mm
Spindle speed(50/60HZ) 3000/3600rpm
Spindle motor(opt.) 2HP(3HP)
Cross feed motor 40W
Hydraulic motor 1HP x 3P
Elevated motor 21.6kg-cm
Packing Size
Length x width x height 1900x1500x2100mm

Standard Accessories

Grinding Wheel With Flange
Wheel Balancing Base
Wheel Balancing Arbor
Working Lamp
Wheel Dresser With Diamond
Leveling Screw & Plate
Toolboc & Tools
Operation Manual


Permanent/ Electro Magnetic Chuck
Coolant System W/Splash Guard
Parallel Dressing Attachments
Coolant System & Dust Unit W/Splash Guard
Dust Suction System
Grinding Wheel Flange
Vertical MPG Microfeed Device
LED Working Lamp
Magnetic Separator Filter
Paper Filter W/Coolant System
Cooland System With Auto Paper Filter & Magnetic Separator DRO & Linear Scale
Wheel Inverter


Request for Support

If you have an enquiry, please contact us using the form. We will respond as quickly and accurately as possible.