Comparing the Clausing SB-8 and the Haas ST-20Y across 4 shared specifications. Values are the manufacturer/model reference figures held in The Machine Blue Book; a specific used unit's year, control, and options may differ.
| Specification | Clausing SB-8 | Haas ST-20Y |
|---|---|---|
| X Travel | 7.28” + 0.59” | 8.40 in (213 mm) |
| Y Travel | — | ± 2.0 in (51 mm) |
| Z Travel | 23.6” | 22.50 in (572 mm) |
| Max Spindle Speed | — | 4k |
| Spindle Power | — | 20.0 hp (15 kW) |
| Spindle Taper | 4MT | — |
| Tool Capacity | — | 12 Stations |
| Chuck Size | 8” | 8.3 in (211 mm) |
| Max Turning Diameter | 20.8” | — |
| Bar Capacity | 2” | 2.50 in (64 mm) |
| Machine Weight | 5,500 lbs. (2,495 kg) | — |
| Rapid Traverse | — | 472 ipm |
💰 Know what either machine is worth — get a free number →
Get a real number from a Machine Blue Book specialist — free, no obligation.
