The GMC Series Gantry Machining Center combines a high-rigidity gantry structure with a large machining envelope to deliver stable heavy cutting and precision multi-process machining for large, heavy, and complex workpieces.
1.The GMC Series uses a rigid gantry architecture designed to handle substantial cutting loads generated during large-part machining. The rigid structure helps reduce vibration and deflection, supporting stable performance during roughing, deep cutting, and long machining cycles.
2.Large workpieces are often heavy as well as oversized. The GMC Series is designed for demanding applications where substantial workpiece weight and stable table support are important for reliable machining.
3.Large components often require roughing, semi-finishing, and finishing operations. The GMC Series can be configured with spindle and tooling solutions according to workpiece material, size, and machining requirements, balancing material removal performance with final surface quality.
4.For workpieces featuring large surfaces, deep cavities, hole patterns, steps, and complex contours, the gantry architecture provides broad machining coverage. It is suitable for molds, machinery structures, energy equipment components, and large engineering parts.
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Specification |
GMC3025 |
GMC4025 |
GMC3022 |
GMC4022 |
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Worktable size(mm) |
2300*3000 |
2300*4000 |
1800*3000 |
1800*4000 |
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X-axis travel (mm) |
3000 |
4000 |
3000 |
4000 |
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Y-axis travel (mm) |
2500 |
2500 |
2200 |
2200 |
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Z-axis travel(mm) |
1000 |
1000 |
1000 |
1000 |
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Gantry width (mm) |
2550 |
2550 |
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Spindle end-face to workbench (mm) |
215-1215 |
215-1215 |
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T-slot (mm) |
9-22-180(For the outside 2 T- slots: :2-22*150) |
9-22-180 |
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Spindle taper(spec.-dia.-transmission type) |
BT50-Φ190-Belt long nose end spindle |
BT50-Φ190-Belt long nose end spindle |
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Spindle speed (r/min ) |
6000 |
6000 |
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Tool magazine |
BT50-24T |
BT50-24T |
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Maximum tool diameter |
112mm |
112mm |
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Maximum tool length |
300mm |
300mm |
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XYZ axis ball screw |
8016/6310/5010 |
8016/6310/5010 |
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XYZ axis fast moving |
X:12;Y:12;Z:10 |
X:12;Y:12;Z:10 |
X:12;Y:12;Z:12 |
X:10;Y:12;Z:12 |
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X-axis rail |
55 #Rollerrail (10 Slider ) |
55 #Rollerrail (10 Slider ) |
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Y-axis rail |
55 # Rollerrail(5 Slider ) |
55 # Rollerrail(5 Slider ) |
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Z-axis rail |
slide rail |
slide rail |
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XYZ positioning accuracy |
X:0.024mm;Y:0.02mm;Z:0.014mm; |
X:0.024mm;Y:0.02mm;Z:0.014mm; |
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Repeated positioning accuracy |
X:0.015mm;Y:0.013mm;Z:0.008mm; |
X:0.015mm;Y:0.013mm;Z:0.008mm; |
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XYZ Motor connection method |
XYZ: Motor direct connection |
XYZ: Motor direct connection |
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(For X axis,reducer is recommended) |
||||
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Main motor (kw) |
30 |
30 |
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XYZ axis Motor parameters(n.m) |
X:≥45+4:1Reducer;Y:30;Z:30 |
X:≥45+4:1Reducer;Y:30;Z:30 |
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Height of bed cushion block（mm） |
30 |
30 |
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Weight capacity (KG) |
8000 |
10000 |
10000 |
12000 |
|
Weight (KG) |
26000 |
30000 |
24000 |
28000 |
Offers a range of CNC system options, including FANUC, GSK, Siemens, Mitsubishi, and others. The operating interface supports multiple languages, such as Chinese, English, Spanish, and Russian.
High rigidity — stable, vibration-free operation during heavy-duty cutting. High speed — suitable for both roughing and finishing. High precision — helps reduce the scrap rate.
The tool magazine accommodates 24, 30, 40, or 60 tools—including those for boring, milling, drilling, and tapping—enabling multiple machining operations to be completed in a single setup and boosting production efficiency.
The worktable surface and sliding guide rails undergo high-frequency hardening, achieving a hardness exceeding HRC 45; high-speed, high-precision movement is driven by a high-precision servo motor.
A gantry machining center is a CNC machine tool designed for machining large, heavy or complex metal components. Its gantry-type structure provides stable support and high rigidity for demanding machining applications.
1.Large Mold & Die
Suitable for automotive stamping dies, large injection molds, die-casting molds, mold bases and large mold plates.
2.Construction Machinery
Suitable for large supports, bases, structural connections and welded components used in excavators, loaders, lifting equipment and construction machinery.
3.Energy Equipment
Suitable for wind-power equipment, energy machinery, power-generation equipment, large gearbox housings and machine bases. Large gantry machines are commonly applied to energy-sector components where workpiece size and rigidity are important.
4.Automotive Manufacturing
Suitable for large automotive molds, production tooling, structural components and large aluminum or steel parts.
5.Railway & Transportation
Suitable for large railway structural components, frame-related parts, fixtures and heavy mechanical connectors.
6.Heavy Machinery
Suitable for machine bases, machine beds, gearbox housings, support frames, large flanges and other components that exceed the working range of conventional VMCs.
7.Large Welded Structures
For welded frames, equipment bases and large steel structures, the DMC can reduce repeated lifting and repositioning between different machines.
8.Large-Part Job Shops
For job shops handling large components from different customers, a gantry machining center can accommodate a wider range of non-standard workpieces and provide greater flexibility across projects.
Tell us about your project and our engineering team will respond within 24 hours.
Shandong GOLD CNC Machine Tool Co., Ltd.
sales@goldcnc.com
+86 137 9370 5399
No. 999, Xizhong North Road, Economic Development Zone, Tengzhou, Shandong, China
7 × 24 Hours Global Support
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