Product description
Haas ST-45Y – Large, heavy-duty Y-axis through-bore lathe
The Haas ST-45Y is a powerful turning center designed for machining large parts and heavy materials, now enhanced with Y-axis motion. This allows, in addition to precision turning, it also allows milling, drilling, and tapping—all in a single setup.
The combination of a Y-axis, a fully interpolated C-axis, and driven tools allows the machine to significantly reduce production time and increase process flexibility. Its robust design and large through-bore make it an ideal choice for demanding industrial applications.
Key features:
- 12-station BMT75 tool head,
- Spindle nose A2-11, through diameter 178 mm,
- Y-axis movement: ±76 mm (±3.0"),
- Fully interpolated C-axis for precision machining,
- Possibility of milling, drilling and threading in one workpiece setting.
The Haas ST-45Y combines power, precision and versatility to deliver the best performance in its price class.
Technical Parameters
| SKU: | ST-45Y |
|---|---|
| Brand: | Haas |
| Machine tool type: | Tokarka |
| Tool turret (lathe): | BMT75 |
| X-axis travel (mm): | 508 |
| Y-axis travel (mm): | 152 |
| Z-axis travel (mm): | 1118 |
| C-axis rotation (°): | 360.00 |
| Maximum turning diameter (mm): | 699 |
| Maximum turning length (mm): | 1118 |
| Swing over covers (mm): | 902.00 |
| X-axis feedrate (m/min): | 12 |
| Y-axis feedrate (m/min): | 12 |
| Z-axis feedrate (m/min): | 18 |
| C-axis feedrate (°/s): | 294.00 |
| Maximum spindle speed (rpm): | 1400 |
| Maximum spindle torque (Nm): | 1898 |
| Maximum bar capacity (mm): | 165 |
| Spindle drive type: | 2-stopniowa przekładnia zębata |
| Main spindle bore (mm): | 165.00 |
| Main spindle taper: | A2-11 |
| Tailstock taper: | MK5 |
| Maximum X-axis drive feed force (kN): | 24.47 |
| Maximum Y-axis drive pulling force (kN): | 10.23 |
| Maximum Z-axis drive pulling force (kN): | 40.03 |
| C-axis braking torque (Nm): | 610.00 |
| Compressed air consumption (l/min): | 113.00 |
| Compressed air pressure (bar): | 5.50 |
| Supply voltage (V): | 440 |
| Coolant Tank Capacity (L): | 360.00 |
| Driven tools: | Tak |
| Sub-spindle: | Nie |
| Hydraulic chuck: | Standard |