Comparing the Mazak QT-Ez 12MSY and the Haas ST-35Y across 7 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 | Mazak QT-Ez 12MSY | Haas ST-35Y |
|---|---|---|
| X Travel | 8.5 in (215 mm) | 9.40 in (239 mm) |
| Y Travel | 4 in (100 mm) | ± 2.0 in (51 mm) |
| Z Travel | — | 32.50 in (826 mm) |
| Max Spindle Speed | 3300 rpm | 3.2k |
| Spindle Power | 30 hp (22 kW) | 40.0 hp (30 kW) |
| Spindle Torque | 285 ft-lb (387 N·m) | — |
| Tool Capacity | 12 | 12 Stations |
| Chuck Size | 12 in (305 mm) | 12.0 in (305 mm) |
| Max Turning Diameter | 27.4 in (695 mm) | — |
| Bar Capacity | 3.0 in (76 mm) | 4.00 in (102 mm) |
| Max Workpiece Weight | 990 lb (450 kg) | — |
| Rapid Traverse | — | 472 ipm |
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