🏋️ 12-Ton Table Load
🎯 ±0.008mm Accuracy
🔄 24-Tool ATC
🛡️ CE Certified
When your parts are too large for standard mills, the GMC4022 gantry machining center steps in. Built around a rigid gantry frame, HIWIN linear guideways, and C3-class precision ballscrews, this GMC4022 gantry machining center delivers stable accuracy across its full 4000mm X-axis travel—even under heavy cutting loads.
Whether you’re machining wind turbine hubs, aerospace frames, or extra-large injection molds, the GMC4022 gantry machining center adapts with flexible CNC options, dual chip removal, and a 12-ton worktable that handles what others can’t.
Comparing large-format solutions? Browse our full CNC machines lineup or explore our gantry machining center series to match specs with your production scale.

What Sets the GMC4022 Apart
4000×2000mm table with 12-ton capacity handles extra-large molds, energy components, and aerospace structures
Double-column frame + boxway/linear hybrid guides minimize vibration during heavy roughing operations
C3-grade ballscrews + direct-drive transmission deliver ±0.008mm positioning across full travel
Dual system: screw conveyors ×2 + chain conveyor ×1 keeps long runs clean and uninterrupted
GMC4022 Technical Specifications
| X/Y/Z Axis Travel | 4000 / 2200 / 1000 mm |
|---|---|
| Worktable Size | 4000 × 2000 mm |
| Max Table Load | 12 Ton |
| Spindle Taper / Speed | BT50 • 6000 rpm (belt-driven) |
| Spindle Motor Power | 22 kW |
| Distance Between Columns | 2300 mm |
| Leadscrew Spec (X/Y/Z) | 8020 / 6312 / 5010 mm |
| Linear Guideway / Block Qty | 55/55/boxway; 14/4 pcs |
| Rapid Traverse (X/Y/Z) | 12 / 12 / 12 m/min |
| Cutting Feed Range | 1–8000 mm/min |
| Tool Magazine | 24 tools, disc-type ATC |
| Positioning / Repeat Accuracy | ±0.008 mm / ±0.005 mm |
| Machine Footprint (L×W×H) | Estimated per installation |
| Net Weight | 30000 kg |
⚠️ Specifications subject to change. Photos may include optional equipment.
What’s Standard with Your GMC4022
Every GMC4022 gantry machining center ships production-ready—core capability included, no hidden essentials:
- ✓ Mitsubishi M80A CNC control (upgrade options available)
- ✓ Belt-driven spindle, 6000 rpm, BT50 taper, 22 kW
- ✓ 24-tool disc-type automatic tool changer
- ✓ HIWIN linear guideways (X/Y) + boxway (Z) for hybrid rigidity
- ✓ HIWIN C3-class ballscrews with direct-drive transmission
- ✓ Dual chip removal: screw conveyors ×2 + chain conveyor ×1
- ✓ Nitrogen balance cylinder for Z-axis stability
- ✓ Full enclosure with telescopic rail covers + safety door
- ✓ Auto-lube system + coolant with air/water gun
- ✓ Cabinet heat exchanger + work lamp + tri-color indicator
- ✓ Leveling hardware, tool kit, and documentation included
Where the GMC4022 Delivers Maximum Value
Shops invest in the GMC4022 gantry machining center when part size, weight, or complexity exceeds the capacity of standard vertical mills—without compromising on precision or repeatability.
Wind turbine hubs • Nuclear valve bodies • Hydro guide vanes • PV bracket molds
Wing beams • Fuselage frames • Engine bay components • Aluminum/titanium structures
Battery trays • Motor housings • Large body panel molds • Chassis structures
Mining equipment • Shipbuilding components • Engineering machinery frames
For teams validating large-part machining processes, quality frameworks from
ISO (International Organization for Standardization) provide practical guidance on process control and measurement uncertainty in heavy metal cutting.
Working on energy component projects? See our CNC solutions for automotive & energy sectors, or explore how we support general large-part machining applications across industries.
Ready to Machine What Others Can’t?
Whether you need help selecting spindle options, planning automation integration, or getting a detailed quote for your GMC4022 gantry machining center—our engineers are here to help, no obligation.
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