High-Precision Gantry Machining Center GMC40250FMD from China's Leading Suppliers and Factory
Product Performance
- It is the 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 | 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 (FAQ)
What is the basic design structure of the GMC40250fmd Machining Center?
It features a fixed-beam gantry frame with a stationary worktable. The gantry moves to complete X-axis feed. It is designed with two parallel gantry frames moving in the same direction along the X-axis, each with independent Y/Z axes and spindle systems under separate CNC control.
What are the benefits of a moving gantry (tool-moving) machine?
A moving gantry layout keeps the mass of moving components consistent, allows for exceptionally heavy workpieces since the table remains stationary, and occupies a smaller total floor footprint compared to moving table designs.
How is operational safety ensured between the two independent gantry frames?
Safety interlock switches are installed between the two gantry frames to strictly control the minimum distance between them, ensuring safe, reliable, and collision-free operation.
What machining capabilities does this equipment offer?
It supports milling, boring, drilling (including reaming and tapping), threading, and spot-facing. It can also be equipped with right-angle milling heads, extension heads, and universal angle heads to process multiple faces and hole systems in a single setup.
Which industries benefit most from this double gantry machining center?
It is highly suitable for heavy industrial sectors including engineering machinery, rolling stock, mining equipment, turbines, shipbuilding, military, nuclear power, large-scale environmental protection equipment, and mold manufacturing.






