A result of BFW’s collaboration with SMT Sweden, the ST500X / 2500 delivers advanced 5-axis machining for complex turning and milling. Engineered for versatility, it meets the demands of Aerospace, Oil & Gas, and Heavy Engineering. With high-speed precision and robust torque, it sets a new benchmark in heavy-duty machining.
A result of BFW’s collaboration with SMT Sweden, the ST500X / 2500 delivers advanced 5-axis machining for complex turning and milling. Engineered for versatility, it meets the demands of Aerospace, Oil & Gas, and Heavy Engineering. With high-speed precision and robust torque, it sets a new benchmark in heavy-duty machining.
(Features that are common or expected in machines of this class)
Option of two different headstocks:
Headstock variants:
High-power gear spindle:
Positioned in the premium segment due to its capability in heavy-duty machining operations
| Description | ST 500X 1500 MT | ST 500X 2500 MTS |
| Technical Data | ||
| Swing diameter over bed (mm) | 650 | 650 |
| Turning diameter (mm) | 650 | 650 |
| Turning Length (mm) | 2100 | 2100 |
| Axis movments X/Y/Z (mm) | 740/400/2500 | 740/400/2500 |
| Rapid Traverse (m/min) | 20/10/20 | 20/10/20 |
| Spindle (STD) | ||
| Spindle Dia in front bearing / Spindle Bore Dia (mm) | DIN 55026 – A 11 170/110 | DIN 55026 – A 11 170/110 |
| Spindle speed (rpm) | 25- 2500 | 25- 2500 |
| Power main spindle (kW) | 37 | 37 |
| C- axis resolution (Deg) | 0.001 | 0.001 |
| Chuck size (mm) | 315/400 | 315/400 |
| Milling Unit – Top | ||
| Power milling spindle (kW) | 36.6 | 36.6 |
| Spindle speed – milling (rpm) | 12000 | 12000 |
| Tool Interface (STD) | HSK T 63 | HSK T 63 |
| B- axis (Deg) | +/-120 | +/-120 |
| Tool Magazine – Chain Type | ||
| No of Tools (No’s) | 40 | 40 |
| Tool interface (STD) | HSK T 63 | HSK T 63 |
| Max. too diameter (mm) | 80 | 80 |
| Max. tool weight (Kg) | 8 | 8 |
| Max. tool length (mm) | 250 | 250 |
| Tail Stock Version ” MT” | ||
| Tail size, Morse taper (STD) | X | |
| Quill Movement | MT 5 | |
| Quill diameter (mm) | Hydraulic | |
| Quill Stroke (mm) | 120 | |
| Sub Spindle Version ” MTS” | 150 | |
| Power (kW) | X | |
| spindle speed (rpm) | 29 | |
| Chuck size sub spindle (mm) | 30-3000 | |
| Machine Dimensions | 250/315 | |
| Machine Size (L x W) (mm) | 4100 X 10300 | 4100 X 10300 |
| Machine Height (mm) | 3800 | 3800 |
| Machine weight (Kg) | ~ 21 500 CNC Control System | ~ 22 000 Fagor 8065 Elite 5- axis simultaenous |
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