Comparison ledger
Lapmaster 12 Lapper, Lapmaster 15 Lapper, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | 12 LapperLapmaster | 15 LapperLapmaster |
|---|---|---|
| OEM | Lapmaster | Lapmaster |
| Category | CMP | CMP |
| Wafer size | — | — |
| Process node | — | — |
| Introduced | — | — |
| Production run | — | — |
| Lifecycle | — | — |
| Lifecycle milestones | — | — |
| Control system | — | — |
| Generation | — | — |
| Family | — | Lapmaster 15 |
| 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] | — |
| Number Of Conditioning Rings | — | Up to 3[3] |
| Ring ID | — | Up to 5.5″[3] |
| Plate Diameter – Outside | — | 15″[3] |
| Plate Diameter – Inside | — | 3 1/2″[3] |
| Standard RPM | — | 60[3] |
| Drive Motor | — | 1/2 HP[3] |
| Electrics | — | 110V / 1Ph / 60Hz[3] |
| Dimensions – Approximate | — | 26″(L-R) x 21″(F-B) x 22″(H)[3] |
| Configuration | — | Equipped with:[3] |
| Equipped with: 15″ Cast Iron Plate | — | Included[3] |
| Equipped with: (3) Yoke/Roller Bearing Assemblies | — | Included[3] |
| Equipped with: (3) Conditioning Rings | — | Included[3] |
| Equipped with: (3) Hold Downs | — | Included[3] |
| Equipped with: 30 Minute Timer | — | Included[3] |