Comparison ledger
Lapmaster 15, PR Hoffman Lapper, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | 15Lapmaster | LapperPR Hoffman |
|---|---|---|
| OEM | Lapmaster | PR Hoffman |
| Category | Dicing & Grinding | Dicing & Grinding |
| Wafer size | — | — |
| Process node | — | — |
| Introduced | — | — |
| Production run | — | — |
| Lifecycle | — | — |
| Lifecycle milestones | — | — |
| Control system | — | — |
| Generation | — | — |
| Family | Lapmaster 15 | PR Hoffman Lapper |
| Specifications | ||
| Input Power | 110 Vac[1] | — |
| Plate Diameter | 15 inches (381 mm)[2] | — |
| Number of Conditioning Rings | 3[2] | — |
| Ring ID | 5.5 inches (140 mm)[2] | — |
| Standard RPM | 60[2] | — |
| RPM Range (Variable Speed Drive) | 0-60[2] | — |
| Drive Motor - Lapper | 0.5 HP (0.37 kW)[2] | — |
| Drive Motor - Polisher | 0.75 HP (0.56 kW)[2] | — |
| Length | 25 inches (635 mm)[2] | — |
| Width | 20 inches (508 mm)[2] | — |
| Height | 24 inches (610 mm)[2] | — |
| Estimated Shipping Weight | 285 lbs (129.3 kg)[2] | — |
| Machine type | Bench-top precision open-face flat lapping machine[2] | — |
| Type | Single sided[3] | — |
| Plate diameter | 15 in (381 mm)[2] | — |
| Number of conditioning rings | Three[3] | — |
| Speed range | 0-60 rpm with variable speed drive[2] | — |
| Electrics | 110V / 1Ph / 60Hz[4] | — |
| Approximate weight | 285 lbs (129.3 kg)[2] | — |
| Approximate dimensions | 26.3 in × 20.5 in × 23.9 in (668 mm × 521 mm × 607 mm)[3] | — |
| Configuration | — | Double Sided[5] |
| Tool type | — | double-sided lapper and grinder[5] |
| Category | — | Dicing & Grinding[6] |
Plan your fab
Building a Dicing & Grinding process? Get a complete equipment list.
Open the fab equipment planner →