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12" Precision Auto Lapping/Polishing Machine with Two 4" Work Stations & Slurry Feeder - Unipol-1202

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UNIPOL-1202 machine is equipped with 12" 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 4" in diameter. It can be used as a standard grinding and polishing machine for preparing metallographic samples as well. 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, which can be controlled independently for polishing 2 pcs of 4" wafers at the same time
  • Complete accessories are included for immediate use
Super-Flat 12" (300 mm) Diameter Lapping Plate Flatness < 0.25 micron / inch²
Precision Rotating Plate Run-off < 5 micron
Heavy Duty Cast Aluminum Case with Bright Painting Color: Black or White
Two Work Stations with 8° Rocking and adjustable speed 8" rocking with 0- 9 rocking/minute adjustable
Flat Sample Holders Two Flat Holders: 105 Dia. x 35 T mm,  which can carry  2 samples up to 4" diameter
Condition Rings Two condition rings: 120 O.D. x 110 I.D. x 32 T mm, which ensures the polished surface flat
Variable Speed of Master Plate with Digital Display 0 ~ 125 rpm
Adjustable Timer for Auto-Stop 0 - 99 hours
Motor 300 W high torque DC motor
Dimensions 700 L x 475 W x 300 H (mm)
Weight 154 lbs 
Optional Automatic Slurry Feeder Automatic slurry feeder SKZD-2 is included since Sep 30, 2016
The plastic rolling container can take the volume of slurry up to 1.0 Gallon (~3.8L) for long time polishing.
Please click the left picture to order.
Dimensions of shipment 40" x 30" x 26"
Weight of shipment 245 lbs
Optional Parts Pic. 1   Pic. 2          Pic. 3Pic. 4
  • CE Certified
Operation Video        
  • One year limited with lifetime support
  • Rusting and damage due to improper storage condition or maintenance is not covered by warranty

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