The mining industry
Motor category
We provide comprehensive maintenance and upgrade services for high-voltage and low-voltage motors, transformers, and submersible pumps. Through rotor dynamic balancing calibration, insulation reinforcement, and protection rating upgrades, we ensure the repaired motors achieve or exceed the performance of new units.

Hydraulic transmission components
The repair and remanufacturing of transmission components such as hydraulic cylinders, motors, pumps, valve assemblies, and reducers restores the workpiece's functionality. For example, laser cladding with new materials on scratched or corroded piston rods not only restores their dimensions but also enhances surface hardness and corrosion resistance.

· Cylinder repair before and after comparison ·
· Comparison of valve group maintenance before and after ·
Complete Equipment
The overhaul of the whole mining equipment and the reinforcement and repair of the structural parts fundamentally solve the various problems accumulated by the long-term operation of the equipment, fully restore the performance and accuracy of the equipment, and prolong the service life of the equipment.


Remanufacturing and repairing hydraulic supports

Before the complete machine remanufacturing in the coal industry

After the coal industry is remanufactured

Hydraulic support column remanufacturing

Reconditioning of cutting teeth

Cross head remanufacturing



