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8" Precision Lapping and Polishing Machine w/ Optional Slurry Feeder & Two work stations - EQ-Unipol-802

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Item Number: UNIPOL802
Transported by LTL Freight (Truck)

EQ-UNIPOL-802 machine is equipped with 8" super flat lapping plate and can be used as a high precision lapping machine for polishing crystal components, semiconductor wafers, and ceramic substrates up to 3" in diameter. It can be used as a standard grinding and polishing machine for preparing metallographic samples as well. Combining with flat sample holder (included), the three-hole metallographic sample holder (optional), and precision thinning fixture (optional), the Unipol 802 can lap and polish various samples automatically.



AC 110V and 208-240V (50/60Hz) switchable for worldwide operation.

  • One cast iron plate for lapping and one cast aluminum plate for polishing
  • Two rocking workstations with wafer holders and condition rings can be controlled independently for polishing 2 pcs of 3" wafers in one running
Super-Flat 8" Lapping Plate Flatness < 2.5 micron / inch²
Plate Run-off < 5 micron
Aluminum Case Heavy Duty Cast with Bright Painting (Color: Black)
Two Work Stations Rocking Speed 8° Rocking with an adjustable speed of 0 - 20 rocking/minute
Two Flat Sample Holders 80 Dia. x 35 T mm for carrying <3" diameter wafer
Two Condition Rings 95 O.D. x 88 I.D. x 32 T mm
Master Plate Speed Range 0 ~ 250 rpm variable with digital display
Operation Timer 0 - 99 hours
Motor 300 W high torque DC motor
Dimensions 525 L x 350 W x 325 H (mm)
Net Weight 120 lbs
Optional Automatic Slurry Feeder

  • Automatic slurry feeder SKZD-2 is not included
  • The plastic rolling container can take the volume of slurry up to 1.0 Gallon (~3.8L) for a long time polishing
  • Please click the left picture to order the feeder

Operation Instructions

Optional Parts

  • One year limited warranty with lifetime support
  • Rusting and damage due to improper storage condition or maintenance are not covered by warranty
  • CE Certified
  • NRTL certification is available at an extra cost
Package Dimensions 40" x 38" x 30"
Shipping Weight 185 lbs
Applications Polishing machine applications

 P/N  Item name  Quantity
 UP802-01  Unipol 802 Polishing Machine  1 set 
 UP802-02 8" Cast Iron Polishing Plate (Pre-Installed)  1 pc
 UP802-03 8" Cast Aluminum Polishing Plate   1 pc
 UP802-0405 3" Sample Flat Holder with Condition Ring  2 sets
 UP802-06 8" Polymide Foam polishing Pad   1 pc
 UP802-07  8" Poromeric Polishing Pad (PSA)  1 pc
 UP802-08 8" Synthetic Leather Polishing Pad 1 pc
UP802-09  Screw Drivers  1 set
 UP802-10  Power Core  1 pc
 UP802-11 Operation Manual  1 set

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2. We may add extra charges for paper order and net30 terms due to extra labor costs.
3. The prices listed are subject to change without notice.