GMA8540
GMA series machine tool consists of fixed table, moving gantry frame and beam. Main structural parts are made of high strength cast iron and phe nolic sand molding with the good shock absorption and thermal stabil ity. The structure of the whole ma chine is characterized by the high
Product Details
The equipment adopts a single-spindle, column moving, Table fixed and beam moving up and down working with 5 axis milling head for high-precision manufacturing in heavy industrial applications.
Technical Specifications
| Parameter Category | GMA8540 |
|---|---|
| Table size | 4000×(8000–30000) mm W × L |
| All axis move | X: 8500–35000 mm Y: 4500 mm Z: 1250/1550 mm W: 2400–4000 mm |
| Table loading | 20000 kg |
| Table slot | 36×250 mm |
| Axis control | 5-axis linkage working |
| Spindle to table distance | 600–2150 mm |
| Ram size | 550×550 mm |
| Between column | 4200 mm |
| Main spindle motor | Siemens AC Servo Motor |
| Spindle power | 22/26 kW |
| Max spindle torque | 1120 Nm |
| Spindle taper | ISO50 / BT50 |
| Spindle speed | 10–6000 RPM |
| Spindle diameter | Φ190 mm |
| Spindle cleaning | Air |
| Spindle balance | Nitrogen balance |
| Spindle positioning | Encoder |
| Bearing cooling | Constant temperature oil cooling |
| Bearing lubrication | Imported FAG grease / Grease lubrication |
| 5-axis head A-axis | Rated torque: 1060 Nm Hydraulic clamping torque: 4000 Nm (60 bar) Max swing speed: 60 rpm Rotation range: ±110° Encoder: Absolute |
| 5-axis head C-axis | Rated torque: 1400 Nm Hydraulic clamping torque: 4000 Nm (60 bar) Max swing speed: 60 rpm Rotation range: ±360° Encoder: Absolute Indexing: 0.001° |
| 5-axis head spindle | Max torque: 298 Nm Max speed: 10000 rpm (Adjustable) Rated current: 175 A Taper: BT50 Lubrication: Grease |
| Driven system | X: Dual-axis output, dual-motor anti-backlash, four motors Y: φ80 mm screw diameter Z: φ63 mm screw diameter |
| Motor power torque | X: 36 N·m (4 reducers, 1:50) Y: 36 N·m (precision reducer, 1:4) Z: 36 N·m (brake, precision reducer, 1:3) |
| Rapid move | X: 12 m/min Y: 12 m/min Z: 10 m/min |
| Feed rate | X/Y/Z: 1–6000 mm/min |
| Positioning accuracy | X: 0.020 mm Y: 0.015 mm Z: 0.015 mm |
| Re-positioning accuracy | X: 0.015 mm Y: 0.010 mm Z: 0.010 mm |
| Linear guides | X: P grade roller 65 mm (4 rails) Y: P grade roller 65 mm (2 rails) Z: Four-sided hard rail |
| Electrical cabinet | Sealed with electrical cabinet empty |
| Lubrication system | Quantitative allocation Lubricating oil flow: 150 ml/min |
| Coolant system | Max pressure: 0.6 MPa Max flow: 45 L/min |
| Air system | Available pressure: 0.45–0.6 MPa Air flow: 0.6–0.9 m³/min |
| Total power | 180 KVA |
| Overall size | 15500×10000×8000 mm |
Product Advantages
The structure of the whole machine is characterized by the high rigidity and high reliability. It is suitable for the processing of heavy and extra-heavy basic parts in the industries of metallurgy, railway, heavy machine, shipbuilding.
Company Strength
Complex Component Machining
Our five-axis linkage system enables the perfect machining of complex components such as marine propellers.
Large-Scale Component Processing
Our five-axis machining center is capable of processing various complex large-sized components.
Freight Information
This machine will be loading into 6×40 feet OT (open top) containers for international shipping.
To be a profitable business being a benchmark in service, quality, innovation and technology.
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GMA8540
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