Comparison ledger
Lapmaster 72, SCREEN AS 2000, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | 72Lapmaster | AS 2000SCREEN |
|---|---|---|
| OEM | Lapmaster | SCREEN |
| Category | CMP | CMP |
| Wafer size | — | — |
| Process node | — | — |
| Introduced | — | — |
| Production run | — | — |
| Lifecycle | — | — |
| Lifecycle milestones | — | — |
| Control system | — | — |
| Generation | — | — |
| Family | Lapmaster 72 | SCREEN AS 2000 |
| Cited variants | — | |
| Specifications | ||
| Configuration | 27" ID Rings[3] | Dual brush and top side brush chambers, spin dry[5] |
| Voltage | 480 V[3] | — |
| Plate Diameter | 72 inches (1829 mm)[4] | — |
| Number of Conditioning Rings | 4[2] | — |
| Ring Inside Diameter | 27.25 inches (692 mm)[4] | — |
| Standard RPM | 30[4] | — |
| RPM Range (Variable Speed Drive) | 5–32[4] | — |
| Drive Motor (Lapper) | 20 HP / 15 kW[4] | — |
| Drive Motor (alternate listing) | 25 HP[1] | — |
| Working Height | 36 inches (914 mm)[4] | — |
| Dimensions (Open Face) | 100 inches x 110 inches x 63 inches (2540 mm x 2794 mm x 1600 mm)[4] | — |
| Dimensions (Pneumatic Lift) | 124 inches x 110 inches x 108 inches (3150 mm x 2794 mm x 2743 mm)[4] | — |
| Est. Shipping Weight (Open Face) | 15,000 lbs (6804 kg)[4] | — |
| Est. Shipping Weight (Pneumatic Lift) | 20,000 lbs (9072 kg)[4] | — |
| Ring Height | 4.0 inches[1] | — |
| Plate Thickness | 1-5/8 inches[1] | — |
| Model | 72[3] | — |
| Machine type | Polisher[3] | — |
| Plate diameter | 72 in[4] | — |
| Conditioning rings | 4[2] | — |
| Ring ID | 27.25 in[4] | — |
| Ring size | 27" ID rings[3] | — |
| Speed range | 5-32 RPM[3] | — |
| RPM range with variable speed drive | 5-32[4] | — |
| Drive motor | 25 HP[3] | — |
| Version | Open Face[2] | — |
| Overall dimensions, Open Face | 100 in x 110 in x 63 in H[4] | — |
| Weight, Open Face | 15,000 lbs[4] | — |
| Serial number | 7200010[1] | — |
| Year stated in source | 2001[1] | — |
| Gas | — | 1:100 DHF, 1:100 NH4OH[5] |
| OS | — | Windows NT[5] |
| Power | — | 0.750KVA transformer[6] |
| Missing | — | HLS cards / condition not well[6] |
| Wafer Size | — | 8 inch[7] |
| Brush Chambers | — | Dual brush and top side brush chambers[5] |
| Spin Dry | — | Yes[5] |
| Process Gases | — | 1:100 DHF, 1:100 NH4OH[5] |
| Operating System | — | Windows NT[5] |
| Vintage Year (example unit) | — | 1998[5] |
| Vintage Year (another unit) | — | 1999[6] |