The GM8040 is a high-performance, 5-axis gantry-type milling machine designed for large-scale precision machining in aerospace, energy, and heavy industrial sectors. Featuring a fixed worktable and moving column structure, it delivers exceptional rigidity, accuracy, and versatility for complex components.
| Parameter Category | GM8040 |
|---|---|
| Table size | 8000 × 3000 mm |
| Travel (X / Y1,Y2 / Z1,Z2) | 8600 / 5800 / 1550 mm |
| Max table loading | 7000 kg/m² |
| Table T-slots | 36 × 250 mm |
| Control axes | 5-axis simultaneous interpolation |
| Spindle to table distance | 600 – 2150 mm |
| Column spacing | 4100 mm |
| Spindle motor | Siemens AC Servo Motor |
| Spindle power (cont./30min) | 22 / 26 kW |
| Max spindle torque | 1120 Nm |
| Spindle taper | ISO50 / BT50 |
| Spindle speed range | 10 – 6000 rpm |
| Spindle diameter | Φ190 mm |
| 5-axis head – A-axis | ±110° | 1060 Nm | 60 rpm max |
| 5-axis head – C-axis | ±360° | 1350 Nm | 60 rpm max |
| Indexing precision (A/C) | 0.001° |
| Optional HSK spindle | HSK-A100, up to 10000 rpm |
| Rapid traverse | X/Y: 12 m/min Z: 10 m/min |
| Cutting feed rate | 1 – 6000 mm/min |
| Positioning accuracy | X: 0.020 mm Y/Z: 0.015 mm |
| Repeatability | X: 0.015 mm Y/Z: 0.010 mm |
| Linear guides | X: 4× P-grade roller rails (65mm) Y: 2× P-grade roller rails (65mm) Z: Four-sided hardened box guideways |
| Electrical cabinet | Fully sealed with climate control |
| Lubrication system | Quantitative oil distribution, 150 ml/min |
| Coolant system | Max pressure: 0.6 MPa Flow: 50 L/min |
| Air supply | 0.45–0.6 MPa Flow: 0.6–0.9 m³/min |
| Total power consumption | 180 kVA |
| Machine dimensions (L×W×H) | 15500 × 10000 × 8000 mm |
The GM8040 integrates advanced structural design, high-torque 5-axis milling head, and industrial-grade motion control to achieve micron-level precision on massive workpieces. Its modular configuration supports customization for aerospace frames, turbine housings, and rail vehicle structures.
19+ years of R&D focused on aeronautic machining solutions with certified quality systems.
Specialized in wind turbine hubs, hydroelectric runners, and nuclear component machining.
0.001° indexing accuracy enables complex contours without repositioning errors.
From bed-type to gantry and floor-type machines — we cover every large-part need.
The GM8040 is shipped in 6 × 40-foot Open Top (OT) containers to accommodate its large structure and ensure safe overseas transport.
Weish CNC is your expert partner for innovative, customer-specific machine solutions. We design customized machines according to the latest state of the art and the highest quality standards for all industries.
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