Comparison ledger
Lapmaster 12 Benchtop Lapping Polishing, Lapmaster 700, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | 12 Benchtop Lapping PolishingLapmaster | 700Lapmaster |
|---|---|---|
| OEM | Lapmaster | Lapmaster |
| Category | CMP | CMP |
| Wafer size | — | — |
| Process node | — | — |
| Introduced | — | — |
| Production run | — | — |
| Lifecycle | — | — |
| Lifecycle milestones | — | — |
| Control system | — | — |
| Generation | — | — |
| Family | Lapmaster 12 Benchtop Lapping Polishing | Lapmaster 700 |
| Specifications | ||
| Make | Lapmaster[1] | — |
| Model | 12[1] | — |
| Category | CMP[2] | — |
| Type/Application | Single sided[3] | — |
| Plate diameter | 12 in[3] | — |
| No. of conditioning rings | 3[4] | — |
| Configuration | Ring lapper[4] | ring lap, planetary configuration[6] |
| Base | Rigid, lightweight, cast aluminum base[4] | — |
| Standard RPM | 60 RPM[4] | — |
| RPM range with variable speed drive | 0-60[4] | — |
| Drive motor - lapper | 0.5 HP[4] | — |
| Drive motor - polisher | 0.75 HP[4] | — |
| Length | 25 in[4] | — |
| Width | 18 in[4] | — |
| Height | 24 in[4] | — |
| Estimated shipping weight | 240 lbs[4] | — |
| Approximate weight | 135 lbs / 61 kg[5] | — |
| Approximate dimensions | 24.5 in × 17.5 in × 23.8 in (622 mm × 445 mm × 607 mm)[5] | — |
| Electrical system | Various voltages; 50/60 Hz; 1 phase and 3 phase to customer specification[5] | — |
| Motor | 1/3 hp / 0.25 kW motor with gear reducer[5] | — |
| Abrasive feed system | Designed for water or oil based lapping slurries[5] | — |
| Automatic cycle timer | Automatic digital cycle timer[5] | — |
| Ring configuration | Ring lapper[4] | — |
| Ring ID | 4.25 inches[4] | — |
| Machine type | — | Air Bearing Optical Polishing Machine[6] |
| Form factor | — | precision floorstanding machine[6] |
| Intended application | — | polishing of high precision plano optics[6] |
| Supported materials | — | glass, glass ceramic, or crystalline material[6] |
| Optical polishing pitch plate diameter | — | 700 mm (27.5 in)[6] |
| Workholder rings | — | 2 + 1 aluminum glass-faced workholder rings, each with an internal diameter of 224 mm (8.8 in)[6] |
| Drive to support plate | — | flat multi "V" belt running around the outside edge of the support plate[6] |
| Main drive motor | — | totally enclosed, fan cooled, 1.5 kW motor mounted on rails to allow belt adjustment[6] |
| Electrical service | — | 460 volts, 60 Hz, 3 phase[6] |
| Machine Type | — | Air Bearing Optical Polishing Machine (ring lapper / planetary configuration)[6] |
| Support Plate Diameter | — | 700 mm (27.5 in)[6] |
| Workholder Rings (Quantity & Internal Diameter) | — | 3 aluminum glass-faced rings, each 224 mm (8.8 in) internal diameter[6] |
| Drive Type | — | Flat multi-V belt running around outside edge of support plate[6] |
| Main Drive Motor Power | — | 1.5 kW[6] |
| Electrical Service | — | 460 V, 60 Hz, 3 phase[6] |