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Heavy Duty (8") Dual Platens Grinder/ Polisher with Magnetic Plates & Complete Accessories - EQ-Unipol-820

In stock
Item Number: EQ-Unipol-820
Transported by LTL Freight (Truck)
EQ-UNIPOL-820 is a heavy duty grinding / polishing machine with two 8" lapping plates and independent speed control. Upgraded magnetic plates were installed in the machine, which makes installing sandpaper / polishing pad quickly and easily. UNIPOL-820 is perfect for use in a metallographic lab to prepare small samples faster and easier.


  • Heavy Duty Cast with Bright Painting (Color: Black)
  • Belt driven platen with stable and quiet operation.
  • Soft rubber splash guard ring for safe operation.
Power AC 110V and 208-240V (50/60Hz) switchable for worldwide operation.
Motor Two  300W high torque DC motor with belt pulley with independent speed control.
Variable speed from 0 - 600 RPM with digital display for each plate.
Polishing plate
3 pins plug-type; Fast installation and take off
Product dimension 580 L x 420 W X 350 H (mm)
Net weight 44 Kg
Shipping dimension 42" x 48" x 25" (inch)
Shipping weight 160 lbs
Warranty & Compliance
  • CE Certified
  • MET Certification (UL 73 Standard) is available upon request at extra cost. Please contact our sales representatives for a price quote.

Application Notes
Operation Instruction       
    • One year limited with lifetime support
    • Rusting and damage due to improper storage condition or maintenance are not covered by warranty

    P/N Description Qty Pic
    UP820-01 Aluminum alloy master plate 8" dia lapping plate 2 set               
    UP820-02 8" dia.x 0.8 mm thick permanent magnetic sheet with PSA backing
    (installed in Aluminum plate)
    2 set
    UP820-03 8" dia. Diamond Lapping plates with 320 mesh and 600 mesh separately
    (without PSA, can be directly attached to the magnetic plate)
    2 set
    UP820-04 8" dia x 0.7mm thick steel buffer sheet (Zinc coated) for carrying sandpaper and polishing pad,
    (which can be attached to magnetic plate at stable and take off at easy)
    4 set
    UP820-05 8" Sic sand papers (2 of each at mesh of 240#, 400#, 800#,1500#) 2 set
    UP820-06 8" PSA black polishing pads for final polishing.  2 set
    UP820-07 10g 0.25 micron diamond paste for faster polishing. 1 set

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    1. Prices listed online are valid for US market and whom pay by credit card only. There will be extra charges for shipping & handling. Price various from country to country.
    2. We may add extra charges for paper order and net30 terms due to extra labor cost.
    3. The prices listed are subject to change without notice.