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

In stock
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.

 8" Lapping Plate

Two 8" diameter lapping plates are included
  • One cast iron plate for lapping and one cast aluminum plate for polishing
  • Flatness < 2.5 micron / inch²
Two rocking workstations with wafer holders and condition rings can be controlled independently for polishing 2 pcs of 3" wafers in one running
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
For sample edge polishing, the holder can be customized to fix it for polishing. 

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 of $3500.00
Package Dimensions 40" x 38" x 30"
Shipping Weight 185 lbs
Applications Polishing machine applications

No. Description  Quantity Picture(click to enlarge)
 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 Holders and Condition Rings  2 set
 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 Wax 1 pc
UP802-12 Input Tube & Output Tube  1 set
UP802-13 Operation Manual 1 pc

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1. Prices listed online are valid for the US market and who pay by credit card only. There will be extra charges for shipping & handling. Prices vary from country to country.
2. We may add extra charges for paper orders and NET 30 terms due to extra labor costs.
3. The prices listed are subject to change without notice.