Gantry Machining Center GMC40250FMD - High Precision from China Suppliers and Factory
Product Performance
Preferred processing equipment for engineering machinery, rolling stock, mining equipment, turbines, ships, military, nuclear power, large-scale environmental protection equipment and other industrial sectors.
The gantry-moving CNC gantry machine belongs to the typical tool-moving machine, which has the advantages of fixed quality of moving parts, relatively unlimited weight of the workpiece, small footprint, etc., and it is the mainstream structural form of large-scale machine.
Combined with a variety of cannons and accessories, it can expand the machining range and improve the machining efficiency, realising multi-face and multi-process machining.
It can realise the alternating machining of multiple working stations, and at the same time, it can also realise the synchronous and efficient machining of oversized workpieces, and achieve the arbitrary switching of multiple machining modes.
Standard Configuration
- CNC controller
- Spindle gear box
- X-axis double reading head light linear scales
- Step type chip conveyor + Elevating chain and flight conveyor
Option Configuration
- Siemens 828D CNC controller
- Coolant through spindle
- Germany ZF gear box / Italy BF gear box
- Automatic right angle milling head
Specifications
| Main specifications | Unit | GMC40250fmd | |
|---|---|---|---|
| X-axis travel | mm | X₁: 20000 | X₂: 20000 |
| Y-axis travel | mm | Y₁: 5500 | Y₂: 5500 |
| Z-axis travel | mm | Z₁: 1500 | Z₂: 1500 |
| Distance from spindle nose to table surface | mm | 250-1750 | |
| Effective passing width of gantry | mm | 5100 | |
| Max. distance between two gantries | mm | 25600 | |
| Worktable size | mm | 25000 × 4000 | |
| Max. load capacity of worktable | T/m² | 15 | |
| T-Slot | mm | 36 | |
| Spindle taper | -- | BT50 | |
| Max. spindle speed | rpm | 3000 | |
| Main motor power | KW | 37/45 | |
| Torque of spindle | N.m | 1570/1915 | |
| Ram cross section | mm | 500 × 500 | |
| Rapid feed speed (X/Y/Z) | mm/min | 8000/8000/8000 | |
| Cutting feed speed (X/Y/Z) | mm/min | 1-6000/1-6000/1-6000 | |
| Positioning accuracy (X/Y/Z) | mm | (0.011/1000) / 0.05 / 0.022 | |
| Repeat positioning accuracy (X/Y/Z) | mm | (0.008/1000) / 0.05 / 0.022 | |
| Total power capacity | KVA | 200 | |
| Machine weight | kg | 240000 | |
| Overall dimensions | mm | 35000 × 9200 × 7200 | |
Factory Tour
Exhibition
End User Use Scene
Frequently Asked Questions
Q1: What are the main design advantages of the GMC40250fmd Double Gantry Machining Center?
A1: It features a stationary worktable with two independent gantry frames moving along the X-axis. Each gantry is equipped with its own Y/Z axes, spindle systems, and CNC controls. This provides high rigidity, stability, and dynamic performance while maintaining a small floor footprint compared to moving-table designs.
Q2: How is safety ensured between the two moving gantries?
A2: Safety interlock switches are installed between the two gantry frames. These switches strictly control the minimum distance between them to prevent collisions, ensuring safe and reliable operation during independent or simultaneous movements.
Q3: Which industries are best suited for this machine?
A3: The machine is ideal for large-scale mechanical processing in industries such as automotive, shipbuilding, printing, packaging, textiles, military, aerospace, nuclear power, and mold manufacturing.
Q4: What machining operations can the GMC40250fmd perform?
A4: It is capable of various operations including milling, boring, drilling (drilling, reaming, tapping), threading, and spot-facing. It can also be equipped with right-angle milling heads, extension heads, and universal angle heads to machine multiple surfaces in a single setup.
Q5: What are the optional configurations available for customization?
A5: Optional upgrades include a Siemens 828D CNC controller, coolant through the spindle, high-performance Germany ZF or Italy BF gearboxes, and an automatic right-angle milling head.
Q6: What is the maximum workpiece capacity and table size?
A6: The worktable measures 25,000 mm x 4,000 mm and has a maximum load capacity of 15 T/m², allowing it to process extremely heavy and oversized workpieces with high stability.