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8" Precision Auto Lapping and Polishing Machine with two work stations - EQ-Unipol-802

In stock
Item Number: EQ-Unipol-802
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.
Note: Since Sep 30 2016, one SKZD-2 auto feeder is included in the standard package.



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
Precision Rotating Shaft Running Off < 5 micron
Aluminum Case Heavy Duty Cast with Bright Painting (Color: Black)
Two Work Stations Rocking Speed 8° Rocking with 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 ~~ 250rpm 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
Automatic Slurry Feeder

One automatic slurry feeder SKZD-2 is included. (Since 2016.09.30)
The plastic rolling container can take the volume of slurry up to 1.0 Gallon (~3.8L) for long time polishing.


Operation Instructions


Optional Parts

  • One year limited with lifetime support
  • Rusting and damage due to improper storage condition or maintenance are not covered by warranty
  • CE Certified
  • MET Certification (UL 73 Standard) is available upon request at extra cost. Please contact our sales representatives for a price quote.

Package Dimensions 40" x 38" x 30"
Shipping Weight 185 lb
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
EQ-SKZD-2 Slurry Automatic Feeder 1 pc

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