Browse Categories

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

In stock
Item Number: UNIPOL1202
Transported by LTL Freight (Truck)

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. 



AC 208-240V (50/60Hz)
(110V version is available with a 750W transformer at an extra cost)

  • 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 optional, please click the 1st picture to order at an extra cost
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.
Dimensions of shipment 40" x 30" x 26"
Weight of shipment 245 lbs

Optional Parts
  • 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


No. Description Qty Pic (click to enlarge)
1 12" polyimide foam pad 1 pc

2 12" poromeric pad 1 pc
3 Power cord 1 pc
4 Sample holder 2 pcs
5 Wax 2 pcs 
6 Condition ring 2 pcs 
7 Hex wrench & screwdriver 1 set
8 Fuse(10A) 2 pcs
9 12" iron plate 1 pc
10 12" Aluminum plate 1 pc
11 Input tube & output tube  1 pair

Related Products

Shopping Cart
Your cart is empty.
Please clear the browsing history before ordering the product. Otherwise, availability and price are not guaranteed.
Mailing Lists
MTI sponsorships:
MTI Sponsors Thermoelectrics Workshop

MTI-UCSD Battery Fabrication Lab

MTI Sponsors the Postdoctoral Awards

Upcoming Shows:

242nd ECS Meeting October 9 - 13 Atlanta GA Booth 200

2022 MRS Fall Meeting Nov 27 - Dec 2 Boston MA

Recent Attended Shows:
John Goodenough 100th Birthday Symposium

2022 MRS Spring Meeting May 8 - 13 Honolulu Hawaii Booth 209

Click here to see our past conferences


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. Price various from country to country.
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.