GMC4022 Gantry Machining Center – 4000mm X-Travel, 12 Ton Load for Extra Large Molds & Structural Parts

Extra-large parts. 12-ton capacity. ±0.005mm repeatability.
GMC4022 Gantry Machining Center — 4000mm X-travel, 12-ton load, BT50 spindle & 24-tool ATC. Built for extra-large molds, automotive & aerospace structural parts with rigid stability and CE-certified precision.

⚡ 4000mm X-Travel
🏋️ 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.

GMC4022 gantry machining center showing 24-tool disc ATC BT50 spindle and rigid gantry frame for extra-large part milling
GMC4022: Where rigidity meets precision at scale

What Sets the GMC4022 Apart

🔹 Massive Work Envelope
4000×2000mm table with 12-ton capacity handles extra-large molds, energy components, and aerospace structures
🔹 Rigid Gantry Architecture
Double-column frame + boxway/linear hybrid guides minimize vibration during heavy roughing operations
🔹 Precision Transmission
C3-grade ballscrews + direct-drive transmission deliver ±0.008mm positioning across full travel
🔹 Efficient Chip Management
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

Scale Up When Your Needs Grow

Start with core capability, then add features as your part complexity or volume increases:

Control Flexibility
Fanuc / Siemens / Syntec controller options
Thermal Management
Spindle oil cooler + cabinet AC for 24/7 runs
Advanced Probing
Renishaw TS27R + OMP60 for in-process verification
Multi-Axis Machining
4th/5th axis rotary tables for complex contours
Heavy-Cut Upgrades
ZF/BF gearbox + angle heads for tough materials
Shop Environment
Oil skimmer + mist collector for cleaner air

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.

🔋 Energy Sector
Wind turbine hubs • Nuclear valve bodies • Hydro guide vanes • PV bracket molds
✈️ Aerospace
Wing beams • Fuselage frames • Engine bay components • Aluminum/titanium structures
🚗 Automotive
Battery trays • Motor housings • Large body panel molds • Chassis structures
🏭 Heavy Industry
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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