12″ Precision Auto Lapping/ Polishing Machine for Preparing Metallographic Samples NST-GP-1202

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Available on backorder


This 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.

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Product Description


12″ Precision Auto Lapping/ Polishing Machine for for preparing metallographic samples

Description of the 12″ precision auto lapping / polishing machine:
This 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.

Specification of the auto lapping / polishing machine:

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, 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 Shaft Running 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
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
Motor 300 W high torque DC motor
Dimensions 700 L x 475 W x 300 H (mm)
Weight 154 lbs
Dimensions of shipment 40″x30″x26″
Weight of shipment 220 Lbs
Optional Parts Automatic Slurry Feeder
2″ Polishing Fixture for Precision / Automatic Thinning and Polishing
Compliance CE Certified
Warranty One year limited with lifetime support
Rusting and damage due to improper storage condition or maintenance is not covered by warranty

standard package:

No. Description Qty
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

reference picture of the polishing machine:

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