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Custom-Tailored Solutions for Every Underground Mine

Committed to intelligent solutions and complete supporting products for underground mining haulage trucks, LHD loaders and service vehicles.

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Why Maining

40,000W Laser Cutting

High-power precision cutting for large mining equipment structures.

300–2,000T CNC Forming

Controlled forming for heavy plate and structural components.

Robotic Welding

Stable weld quality supported by dedicated positioning fixtures.

NDT Quality Inspection

Non-destructive testing applied to critical welds and structures.

Large mining equipment structure in the Yantai Maining workshop

About Yantai Maining

Underground Mining Equipment & Parts

From laser cutting and CNC forming to robotic welding, non-destructive testing, precision machining and final assembly, our manufacturing process is built around structural quality and assembly accuracy for underground mining equipment.

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Production Strength

Fixture assembly in the workshop

Dedicated Fixture Assembly

Precision machining in the workshop

Precision Machining

Robotic welding in the workshop

Robotic Welding

Manufacturing Process

Robotic welding process for a large mining equipment frame

Robotic Welding & Quality Inspection

Dedicated fixtures support dimensional control, followed by non-destructive inspection of critical welds.

Large structural assembly

Plate Cutting & CNC Forming

High-power laser cutting and controlled forming prepare heavy structural parts.

Large component precision machining

Precision Machining

CNC turning, milling, boring and grinding support assembly accuracy.

Welding process in the workshop

Assembly & Final Build

Cold-fit component assembly is followed by complete machine assembly.

Organized parts storage in the Yantai warehouse
Parts & Components Warehousing

Service & Warehousing

Supporting parts and components are organized for underground mining equipment service requirements. Send the machine model, part name and requested quantity so James can review your inquiry directly.

  • Equipment and parts requirements
  • Machine model and component details
  • Direct service inquiry support
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Quick Way to Get Price

Tell us which underground mining machine or part you need. Our team will respond through the contact information you provide.

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