Comparison ledger
Lapmaster 12 Lapper, Lapmaster 36 Lapper, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | 12 LapperLapmaster | 36 LapperLapmaster |
|---|---|---|
| OEM | Lapmaster | Lapmaster |
| Category | CMP | CMP |
| Wafer size | — | — |
| Process node | — | — |
| Introduced | — | — |
| Production run | — | — |
| Lifecycle | — | — |
| Lifecycle milestones | — | — |
| Control system | — | — |
| Generation | — | — |
| Family | — | Lapmaster 36 |
| Specifications | ||
| Outside plate diameter | 12 inches[1] | — |
| Lapping Speed Range | 0 to 60 rpm[2] | — |
| Wafer Size Compatibility | 4 inches or smaller[1] | — |
| Input Voltage | 110 V[1] | — |
| Frequency | 60 Hz[1] | — |
| Phase | 1[1] | — |
| Number of Rings | 3[1] | — |
| Number of Weights | 3[1] | — |
| Includes Slurry System | Yes[1] | — |
| Includes Timer | Yes[1] | — |
| Configuration | — | 3 rings[3] |
| Diameter | — | 900 mm[3] |
| Plate diameter | — | 36 in (914.4 mm)[4] |
| Type | — | Single sided[4] |
| Versions | — | Open face or pneumatic lift[4] |
| Ring count | — | 3 or 4 rings[5] |
| Motor | — | 5.3 hp / 4.0 kW[4] |
| Lap plate speed | — | 58 rpm[4] |
| Electrical system | — | 230 / 460 V, 60 Hz, 3 phase with operator controls at 110 V[4] |
| Voltage | — | 380 / 480 V, 3 phase | 230 V, 3 phase | 50 / 60 Hz[5] |
| Controls | — | Adjustable[5] |
| OEM | — | Lapmaster[7] |
| Model | — | 36 Lapper[7] |
| Ring options | — | 3 rings or 4 rings[4] |
| Drive motor | — | 5.3 hp / 4.0 kW[4] |
| Plate speed | — | 58 rpm[4] |
| Weight | — | Open face: 2250 lbs / 1020 kg; Pneumatic lift: 3088 lbs / 1400 kg[4] |
| Machine type | — | Single-sided flat lapping machine[4] |
| Configurations | — | Open face and pneumatic lift[4] |
| Voltage options | — | 380 / 480 V, 3 Phase | 230 V, 3 Phase | 50 / 60 Hz[5] |
| Dimensions | — | Open face: 43 in × 52.8 in × 36 in; pneumatic lift: 68.9 in × 64.5 in × 80 in[4] |
| Make | — | Lapmaster[7] |