Comparison ledger
Lapmaster 120 Continuous, PR Hoffman 1500, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | 120 ContinuousLapmaster | 1500PR Hoffman |
|---|---|---|
| OEM | Lapmaster | PR Hoffman |
| Category | CMP | CMP |
| Wafer size | — | — |
| Process node | — | — |
| Introduced | — | — |
| Production run | — | — |
| Lifecycle | — | — |
| Lifecycle milestones | — | — |
| Control system | — | — |
| Generation | — | — |
| Family | Lapmaster 120 Continuous | PR Hoffman 1500 |
| Specifications | ||
| Model | — | 85T[1] |
| Type | — | Double-sided planetary lapping / polishing machine[1] |
| Diameter | — | 19 inch[1] |
| Motor | — | 1.5 horsepower variable speed DC motor with controller[1] |
| Controller input | — | 208/230V, 50/60 Hz[1] |
| Carrier | — | 85 tooth carrier[1] |
| Recommended part thickness minimum | — | 0.010 inch [250 micron][1] |
| Recommended part diameter maximum | — | 4-1/4 inch [108 mm] or smaller[1] |
| Maximum part circle | — | 6.6 inch [168 mm][1] |
| Stainless steel hood | — | Standard on all PR-1 models[2] |
| Plate lifter | — | Standard on the 85 tooth model[2] |