NST Precision Auto Lapping and Polishing Machine with Two Work Stations



Basic Info

  • Model NO.: NST-Unipol-802
  • Processing Object: Gear
  • Controlling Mode: CNC
  • Cylindrical Grinder Type: End Cylindrical Grinder
  • Certification: CE, TUV
  • Aluminum Case: Heavy Duty Cast
  • Operation Timer: 0-99 Hours
  • Warranty: One Year
  • Transport Package: Wooden Box
  • Origin: Zhengzhou, China
  • Type: Tool Grinding Machine
  • Abrasives: Abrasive Belt
  • Automatic Grade: Automatic
  • Precision: High Precision
  • Condition: New
  • Master Plate Speed: 0-125 Rpm
  • Motor: High Torque DC Motor
  • Trademark: CY
  • Specification: 80 Dia. x 35 T mm
  • HS Code: 85141090

Product Description

8″ Precision Auto Lapping and Polishing Machine with two work stations – EQ-Unipol-802
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.


Power AC 110V and 208-240V (50/60Hz) switchable for worldwide operation.
Features 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 ~~ 125 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 Parts Automatic Slurry Feeder
2″ Polishing Fixture for Precision / Automatic Thinning and Polishing
Polishing Sample Holder with Three 1″ Holes for Metallography
8” high purity ceramic lapping plate
Warranty One year limited with lifetime support

Standard package

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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