Comparison ledger
Lapmaster 15 Lapper, Struers RotoPol 31 Tabletop, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | 15 LapperLapmaster | RotoPol 31 TabletopStruers |
|---|---|---|
| OEM | Lapmaster | Struers |
| Category | CMP | CMP |
| Wafer size | — | — |
| Process node | — | — |
| Introduced | — | — |
| Production run | — | — |
| Lifecycle | — | — |
| Lifecycle milestones | — | — |
| Control system | — | — |
| Generation | — | — |
| Family | Lapmaster 15 | Struers RotoPol 31 Tabletop |
| Specifications | ||
| Number Of Conditioning Rings | Up to 3[1] | — |
| Ring ID | Up to 5.5″[1] | — |
| Plate Diameter – Outside | 15″[1] | — |
| Plate Diameter – Inside | 3 1/2″[1] | — |
| Standard RPM | 60[1] | — |
| Drive Motor | 1/2 HP[1] | — |
| Electrics | 110V / 1Ph / 60Hz[1] | — |
| Dimensions – Approximate | 26″(L-R) x 21″(F-B) x 22″(H)[1] | — |
| Configuration | Equipped with:[1] | — |
| Equipped with: 15″ Cast Iron Plate | Included[1] | — |
| Equipped with: (3) Yoke/Roller Bearing Assemblies | Included[1] | — |
| Equipped with: (3) Conditioning Rings | Included[1] | — |
| Equipped with: (3) Hold Downs | Included[1] | — |
| Equipped with: 30 Minute Timer | Included[1] | — |
| Disc diameter | — | 200 - 300/305 mm[2] |
| Rotational speed | — | 150/300 rpm[2] |
| Motor power | — | 300 W / 0.41 HP at 150 rpm[2] |
| Rotational direction | — | Anti-clockwise[2] |
| Display | — | LC display 2 x 16 characters[2] |
| Controls | — | Touch pad[2] |
| Voltage / frequency | — | 3x200 V / 50 Hz; 3x200-210 V / 60 Hz; 3x220-230 V / 50 Hz[2] |
| Make | — | Struers[3] |
| Model | — | RotoPol 31[3] |
| Type | — | Tabletop Grinder / Polisher[3] |