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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