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Henan San Kuang Machinery Technology Co., Ltd., established in 2014, is a professional manufacturer specializing in large-scale gantry CNC machining services. With a factory area of 10,000-30,000 square meters and a team of 51-100 experienced engineers, we provide OEM large size gantry CNC machining tailored to customer drawings. Our advanced equipment and strict quality control ensure high precision, reliable performance, and cost-effective solutions for complex parts. Whether you need single prototypes or batch production, we deliver parts that meet your exact specifications.
Our gantry CNC machining centers are capable of handling workpieces up to 20 meters in length, 8 meters in width, and 5 meters in height, making us an ideal partner for industries such as aerospace, automotive, energy, mold making, and heavy machinery. We support a wide range of materials including carbon steel, alloy steel, stainless steel, aluminum, titanium, and engineering plastics. All machining is performed per customer drawings with tight tolerances typically from ±0.01mm to ±0.1mm, and surface finishes down to Ra 0.8 μm.
Key Features & Technical Specifications
| Maximum Machining Range | 20,000mm (L) × 8,000mm (W) × 5,000mm (H) |
| Spindle Speed | Up to 6,000 RPM (optional high-speed spindle) |
| Positioning Accuracy | ±0.005mm/m |
| Repeatability | ±0.003mm |
| Table Load Capacity | Up to 50 tons |
| Axis Travel (X/Y/Z) | 20,000 / 8,000 / 5,000 mm |
| Control System | Siemens / Fanuc (optional) |
Advantages of Choosing Our Service:
- One-stop OEM Service: From drawing review to finished product, we manage the entire process with rigorous quality checks at each stage.
- Advanced Equipment: Our shop floor is equipped with large gantry milling machines, boring machines, and 5-axis machining centers for complex geometries.
- Material Flexibility: We source certified raw materials and can work with customer-supplied materials.
- Cost Efficiency: Optimized cutting paths and tooling reduce waste and machining time, lowering your per-part cost.
- Fast Lead Times: Standard lead time is 15-30 working days depending on complexity; rush orders are available upon request.
- Quality Assurance: We use CMM (Coordinate Measuring Machine) and other inspection tools to ensure every dimension matches your drawing.
Our facility holds multiple certifications including ISO9001, ISO14001, OHSAS18001, QS9000, and SA8000, reflecting our commitment to quality, environment, health & safety, and social responsibility. We have exported to over 20 countries and regions, including North America, Europe, Southeast Asia, and the Middle East. Our annual export value exceeds US$2.5 million, and we are proud to serve clients in demanding industries such as aerospace and heavy equipment manufacturing.
We also offer value-added services such as surface treatment (painting, anodizing, galvanizing), assembly, and logistics coordination. Our port of shipment includes Shanghai, Qingdao, Lianyungang, and Tianjin, ensuring convenient global delivery. Contact us today to discuss your project – we will provide you with a competitive quotation and professional engineering support.
Frequently Asked Questions
- What is the maximum size of parts you can machine? Our gantry machines can handle parts up to 20m × 8m × 5m. For larger sizes, please contact us for custom solutions.
- What materials do you support? We machine carbon steel, alloy steel, stainless steel, aluminum, copper, titanium, and many engineering plastics. We can also source special alloys upon request.
- What is the typical lead time? Standard lead time is 15-30 working days. For urgent orders, we offer expedited service at an additional cost.
- Do you provide quality inspection reports? Yes, we provide full dimensional inspection reports (CMM) and material certificates upon request.
- Can you work with my own material? Yes, we accept customer-supplied materials. Please ensure they conform to standard specifications.
- What file formats do you accept for drawings? We accept STEP, IGES, DXF, DWG, PDF, and other common formats. 3D models are preferred.
- Do you offer surface treatment or coating services? Yes, we can arrange painting, powder coating, anodizing, galvanizing, and other finishes through our partner network.
- What is your minimum order quantity? There is no strict MOQ – we accept both small prototypes and high-volume production runs.
With over 10 years of experience in large-scale machining, Henan San Kuang Machinery Technology Co., Ltd. is your reliable partner for high-precision, large-size gantry CNC machining. We combine advanced technology, skilled workforce, and strict quality control to deliver parts that exceed your expectations. Request a quote today and let us help you turn your drawings into reality.
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