Zhengzhou Protech Technology Co., Ltd
phone +86 18037178440
email info@lab-furnace.com
Zhengzhou Protech Technology Co., Ltd
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12" Precision Auto Lapping/Polishing Machine with Two 4" Work Stations -

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


Description:UNIPOL-1202machine 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.

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Super-Flat 12" (300 mm) Diameter Lapping Plate Flatness < 0.25 micron / inch
Precision Rotating Shaft Running Off < 5 micron
Heavy Duty Cast Aluminum Case with Bright Painting Color : Black or White
  • One cast iron plate for lapping and one cast aluminum plate for polishing.
  • Two rocking work stations with wafer holders and condition rings, which can be controlled independently for polishing 2 pcs of 4" wafers at the same time.
Two Work Stations with 8° Rocking and adjustable speed 9 rocking / minute
Two Flat Sample Holders for Carrying < 4" Dia. Wafer 105 Dia. x 35 T mm
Two Condition Rings 120 O.D. x 110 I.D. x 32 T mm
Variable Speed of Master Plate with Digital Display  0 ~ 150 rpm 
Adjustable Timer for Auto-Stop 0 - 99 hours 
Power 120V or 240 V selectable via switch
Motor 300 W high torque DC motor
Dimensions 700 L x 475 W x 300 H (mm)
Weight 154 lbs 
Dimensions of shipment 43" x 31" x 33"
Weight of shipment 200 Lbs
Compliance CE Certified
  • One year limited with lifetime support
  • Rusting and damage due to improper storage condition or maintenance is not covered by warranty
No. Description Qty
1 12" polymide 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

Transaction process

  After-sales Service

1.We provide one year warranty for our equipment (Except the quick-wear part),Equipment damage or malfunction during the guarantee period due to equipment quality reasons, all be free maintenance.After the warranty expires, still offer lifetime and high quality service.

2.In case of failure in the process of equipment used, our company will make a deal as soon as possible, to ensure the normal operation of equipment.

3.Our company provide free equipment operation training and simple troubleshooting and maintenance training.

4.My company's technical staff can provide door-to-door service (product installation, debugging, maintenance, technical advice and instructions, etc.).

5.Our company provides transport services, packaging are carried out in accordance with the safety standard packing.Random complete technical data (user manual, maintenance manuals, relevant materials and accessories, random tools, etc.).

6.All the equipment has the CE certificate.

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