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The DH42 Mobile Column Gantry Machining Center is designed for heavy-duty and large-scale machining tasks that require both precision and high power. With an impressive travel range and spindle power, this machine is ideal for industries such as aerospace, shipbuilding, and large mechanical parts manufacturing. Its robust mobile column design ensures superior stability and high rigidity, providing exceptional performance for the most demanding machining applications.
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Customized design
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Key Features
- ● Massive Travel Range With a generous 24,200mm X-axis, 4600mm Y-axis, and 1250mm Z-axis travel, the DH42 offers unparalleled flexibility for large workpieces, enabling efficient machining of oversized components.
- ● Mobile Column Design The mobile column provides added rigidity and stability, reducing vibrations for superior precision, especially during high-torque and high-speed operations.
- ● High-Spindle Power Equipped with a powerful 30/36 kW spindle motor, the DH42 excels in handling tough, high-material removal tasks while maintaining high precision.
- ● Versatile Machining The large working envelope and advanced CNC control system allow for a wide range of machining operations, from roughing to finishing, on large, complex parts.
- ● Precision and Stability The machine’s rigid construction and advanced control system ensure that tight tolerances and excellent surface finishes are maintained even during extended operation.
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Recommended Configurations
- ● Spindle: High-precision spindle (SKF, NSK), high-speed spindle, air-cooled/water-cooled spindle
- ● CNC Control System: High-performance CNC systems (FANUC, Siemens, GSK, KND, SYNTEC, Mitsubishi, etc.)
- ● Fixtures: Magnetic chuck, V-type fixture, fixed worktable fixture
- ● Drive System: Servo motor drive, linear motor drive, dual-drive system
- ● Tool System: 40-tool chain-type tool magazine, Taiwan-made 24-tool magazine, automatic head changing system
- ● Cooling System: High-pressure cooling system, built-in cooling system, mist cooling system, automatic cutting fluid supply system
- ● Other Configurations: Screw chip conveyor, magnetic hinged belt chip conveyor, gantry loader, Renishaw OMP60 workpiece probe, Renishaw TS27R contact tool setter
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Application Case
- ● Client: Shipbuilding Manufacturer – South Korea
- ● Use Case: Machining large structural components for ships
- ● Setup: DH42 with mobile column design, automatic tool changer, and high-speed spindle
- ● Results: • Machining accuracy maintained at ±0.005 mm • Surface finish achieved at Ra ≤ 2.0 μm • Cycle time reduced by 18% compared to previous machine
- ● Client Feedback: “The DH42 has exceeded our expectations, providing both speed and precision for our shipbuilding components. Its powerful spindle and large travel range have made it a perfect fit for our heavy-duty applications.”
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Product Specifications
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Frequently Asked Questions
Minnuo's mobile column gantry machining centers are ideal for large and long parts, such as railway bogies, aerospace panels, large molds, energy equipment frames, and heavy machinery bases.
Mobile column gantry centers offer larger machining flexibility, fixed heavy-duty worktables, expandable machining lengths, and better load-bearing capacity, making them perfect for oversized workpieces.
Our machines feature a fixed worktable, moving column for X-axis, high-rigidity Meehanite castings, precision linear guideways, automatic tool changers (ATC), and optional multiple heads (e.g., 90° milling heads).
Of course! Send us your workpiece drawings or technical requirements, and Minnuo’s application engineers will recommend a matching mobile column gantry model within 10 minutes. Full project solutions are available within 5 working days.
Absolutely. We support customization for travel dimensions, spindle power, spindle taper, milling heads, tool magazines, CNC controllers, and automation integrations based on your exact needs.
Our gantry centers use high-grade Meehanite cast structures, undergo laser calibration, ball-bar testing, dynamic spindle balancing, and full-trial cutting to ensure outstanding rigidity and precision.
Standard models are usually delivered within 45–60 working days. Custom-configured models may require 60–90 working days, depending on complexity.
Minnuo provides a one-year full warranty, 24/7 technical support, remote diagnostics, on-site service, and long-term spare parts support for 10+ years.
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