Comparison ledger
Lapmaster 12 Lapper, Lapmaster 36, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | 12 LapperLapmaster | 36Lapmaster |
|---|---|---|
| OEM | Lapmaster | Lapmaster |
| Category | CMP | CMP |
| Wafer size | — | — |
| Process node | — | — |
| Introduced | — | — |
| Production run | — | — |
| Lifecycle | — | — |
| Lifecycle milestones | — | — |
| Control system | — | — |
| Generation | — | — |
| Family | — | Lapmaster 36 |
| Cited variants | — | |
| Specifications | ||
| Outside plate diameter | 12 inches[2] | — |
| Lapping Speed Range | 0 to 60 rpm[3] | — |
| Wafer Size Compatibility | 4 inches or smaller[2] | — |
| Input Voltage | 110 V[2] | — |
| Frequency | 60 Hz[2] | — |
| Phase | 1[2] | 3 Phase[4] |
| Number of Rings | 3[2] | — |
| Number of Weights | 3[2] | — |
| Includes Slurry System | Yes[2] | — |
| Includes Timer | Yes[2] | — |
| Configuration | — | Two Rings Pump[5] |
| Model Type | — | 36[1] |
| Number of Conditioning Rings | — | 3[1] |
| Drive Motor | — | 4 kW (5 HP)[1] |
| Standard Lap Plate Speed | — | 58 rpm[1] |
| Lapping Plate Outer Diameter | — | 36 inches (914 mm)[1] |
| Lapping Plate Inner Diameter | — | 6.75 inches (172 mm)[1] |
| Conditioning Ring Outer Diameter | — | 419 mm (16.5 inches)[1] |
| Conditioning Ring Inner Diameter | — | 368 mm (14.5 inches)[1] |
| Wear Life | — | 2.8 inches (70 mm)[1] |
| Weight | — | 1202 kg (2650 lbs)[1] |
| Shipping Weight | — | 1383 kg (3050 lbs)[1] |
| Power Supply | — | 230 V/460 V, 3 phase, 60 Hz[1] |