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Gantry CNC Machining Heavy Workpiece Steel Plate CNC Milling With MTR

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Product Spotlights

Heavy-duty gantry CNC milling machine for steel plates up to 30 tons, with certified MTR for full material traceability. Offers high rigidity, ±0.02mm accuracy, customizable table sizes, and choice of Siemens/Fanuc/HEIDENHAIN controls. Backed by a 12-month warranty, global shipping from Chinese ports, and on-site training.
Negotiable MOQ: 1 Piece (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
Table Size:
6000mm x 3000mm (Customizable)
Spindle Power:
22 kW - 37 kW (Optional)
Max Workpiece Weight:
30 tons
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
Table Size 6000mm x 3000mm (Customizable)
Spindle Power 22 kW - 37 kW (Optional)
Max Workpiece Weight 30 tons
X/Y/Z Travel 6500mm / 3500mm / 1500mm
Control System Siemens / Fanuc / HEIDENHAIN (Optional)
Positioning Accuracy ±0.02 mm
Application Heavy steel plate milling, structural parts, molds
Material Steel, cast iron, stainless steel (MTR provided)

Henan San Kuang Machinery Technology Co., Ltd. proudly presents our Gantry CNC Machining Heavy Workpiece Steel Plate CNC Milling With MTR. As a specialized manufacturer with a factory spanning 10,000–30,000 square meters and a dedicated team of 51–100 skilled professionals, we deliver robust machining solutions for the most demanding heavy industries. Our gantry milling machine is engineered to handle massive steel plates with precision, ensuring every workpiece meets rigorous quality standards. With an annual export value of USD 2.5–5 million and shipments to major ports including Shanghai, Qingdao, and Tianjin, we have built a reliable reputation across global markets such as North America, Europe, and Southeast Asia. This machine combines heavy-duty construction with advanced CNC control, and comes with a Material Test Report (MTR) to guarantee material traceability and conformity.

Key Features & Benefits

  • High Rigidity Gantry Structure: The bridge-type design ensures minimal vibration during heavy cutting, enabling superior surface finish and extended tool life.
  • Large Work Envelope: Accommodates workpieces up to 30 tons with table sizes customizable to 6000x3000 mm, perfect for oversized steel plates.
  • Powerful Spindle Options: Choose from 22 kW to 37 kW spindles with high torque for efficient milling of steel, cast iron, and stainless steel.
  • Precision Guidance System: Linear guide rails on all axes and preloaded ball screws deliver positioning accuracy of ±0.02 mm, meeting tight tolerances.
  • Flexible Control Systems: Compatible with Siemens, Fanuc, or HEIDENHAIN controls – select the interface that best fits your production environment.
  • MTR (Material Test Report) Included: Each machine comes with documented material certification, ensuring full traceability for industries like oil & gas, shipbuilding, and heavy machinery.
  • Automation Ready: Optional tool changers, chip conveyors, and coolant systems can be integrated for increased productivity.
  • Energy Efficient Servo Drives: Low power consumption and high response reduce operational costs over the long term.

Technical Specifications

Parameter Value Remarks
Table Size (L x W) 6000 x 3000 mm Custom sizes available
X/Y/Z Travel 6500 / 3500 / 1500 mm Can be extended on request
Spindle Power 22 kW – 37 kW Optional high-torque version
Max Workpiece Weight 30,000 kg Uniform load distribution
Positioning Accuracy ±0.02 mm Per ISO 230-2
Control System Siemens / Fanuc / HEIDENHAIN Customer preference
Spindle Speed Range 20 – 4,000 rpm Continuous variable
Machine Weight (approx.) 45,000 kg Heavy-duty base

Detailed Description

Our gantry CNC milling machine is purpose-built for machining heavy workpieces such as steel plates used in shipbuilding, bridge construction, pressure vessels, and large mold manufacturing. The one-piece cast iron bed and crossbeam provide exceptional stability, allowing aggressive cutting without compromising accuracy. The machine is equipped with high-precision linear scales for closed-loop feedback, ensuring repeatability even on long production runs.

The spindle unit features a geared drive system that delivers high torque at low speeds, essential for heavy milling of steel. With an optional 37 kW spindle, operators can remove material rapidly while maintaining surface integrity. The automatic lubrication system extends the life of guideways and ball screws, reducing maintenance downtime.

We also emphasize ease of operation: the user-friendly interface with a 15-inch touchscreen simplifies programming and monitoring. The machine supports G-code and can be integrated with CAD/CAM software for complex 3D contouring. Safety features include full enclosure guarding, emergency stops, and spindle load monitoring.

Every machine is tested before shipment and comes with a Material Test Report (MTR) for the structure components, ensuring that the steel used meets required mechanical properties. This is particularly important for industries where material traceability is mandatory, such as nuclear, aerospace, and defense.

Frequently Asked Questions (FAQ)

Q1: What is the typical lead time for this gantry CNC milling machine?

A: Standard configurations can be delivered within 60–90 days after order confirmation. Customized versions may require additional time. Please contact our sales team for an accurate schedule.

Q2: Can the machine handle materials other than steel, such as aluminum or titanium?

A: Yes, the machine is versatile and can process various metals including aluminum, cast iron, stainless steel, and even titanium with appropriate spindle speed and tooling. We recommend discussing your specific material with our engineers for optimal setup.

Q3: What does “with MTR” mean exactly?

A: MTR stands for Material Test Report, which certifies the chemical composition and mechanical properties of the steel used in the machine's structure. This ensures that the machine itself is built from verified materials, offering traceability and quality assurance to end users.

Q4: Is training provided for operators?

A: Yes, we offer on-site training for up to 3 operators for 5 working days after installation. Remote technical support is also available via video call or phone.

Q5: What is the warranty period?

A: We provide a 12-month warranty from the date of shipment, covering defects in materials and workmanship. Extended warranty plans are available upon request.

Q6: Can you customize the table size or travel lengths?

A: Absolutely. Our engineering team can design machines with larger or smaller work envelopes to suit your specific workpiece dimensions. Please provide your requirements for a tailored quotation.

Q7: How is the machine shipped and installed?

A: The machine is disassembled into major modules for container shipment. Our experienced technicians can travel to your site for assembly, installation, and commissioning. We also provide detailed installation manuals.

Q8: What after-sales support do you offer?

A: We have a global network of service partners and a dedicated after-sales team in Luoyang. Spare parts are available for rapid dispatch. Our engineers can provide remote diagnostics to minimize downtime.

Why Choose Henan San Kuang Machinery Technology Co., Ltd.?

Since 2022, we have focused exclusively on large-scale CNC machining solutions. Our factory in Luoyang, a historic industrial hub in China, is equipped with modern production lines and quality inspection tools. With a workforce of over 50 technicians and engineers, we have delivered machines to clients in more than 20 countries. Our annual export value of USD 2.5–5 million reflects the trust customers place in our products. We provide complete documentation including MTR, operation manuals, and CE conformity declarations (optional). Combined with competitive pricing and flexible payment terms, our gantry CNC milling machine is a reliable investment for heavy metal processing shops. Contact us today to discuss your requirements and receive a custom quotation.

Product Tags: Gantry CNC Milling Machine , Heavy Steel Plate Machining , CNC Machining with MTR

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Gold Verified Supplier
1Yr
Verified Business License
Business Type
Manufacturer
Year Established
2022
Factory Size
10,000-30,000 square meters
Annual Export Value
US$2.5 Million - US$5 Million