Comparison ledger
PR Hoffman 108T, Strasbaugh 100R16, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | 108TPR Hoffman | 100R16Strasbaugh |
|---|---|---|
| OEM | PR Hoffman | Strasbaugh |
| Category | CMP | CMP |
| Wafer size | up to 12 in wafers | — |
| Process node | — | — |
| Introduced | — | — |
| Production run | — | — |
| Lifecycle | — | — |
| Lifecycle milestones | — | — |
| Control system | — | — |
| Generation | — | — |
| Family | PR Hoffman 108T | Strasbaugh 100R16 |
| Specifications | ||
| carrier type listing | 108T 9B - S/F / Lapmaster LSP-9 / etc.[1] | — |
| machine class | for double-sided planetary lapping & polishing machines[1] | — |
| wafer sizes stated on insert-carrier page | 3 in, 4 in, 5 in, 6 in, 8 in, and 12 in wafers[1] | — |
| maximum carrier diameter stated on insert-carrier page | up to 33 in diameter[1] | — |
| maximum carrier diameter stated on lapping-carrier page | up to 48 in diameter[2] | — |
| type | — | 1 spindle grinder/polisher[3] |
| drive system | — | DC drive system with 2 motors[3] |
| spindle RPM | — | 1-180 RPM[3] |
| eccentric RPM | — | 1-90 RPM[3] |
| controls | — | digital timer; air down switch; spindle and eccentric speed dials; air regulators[3] |
| capacity | — | 16 inches[3] |
| spindle size | — | 1-8 TPI[3] |
| overall dimensions | — | 28 inches x 36 inches x 48 inches[3] |
| weight | — | 500 lbs[3] |
| origin | — | made in the USA[3] |