The hydraulic cylinder of the excavator has large working impact load, complicated and varied control, and the working environment is harsh. The requirements for the structure, buffering, coating and sealing of the cylinder are very high.

HOLAM has done a lot of research work on the working conditions of excavators, providing solutions for products in different environments.

The technical experts of the manufacturing process and the professional workshop workers perfectly transform the design into products. And advanced processing and testing equipment is the strong foundation for the continuous high quality of our products.

Our extensive experience in seal design and coating technology gives our products a longer product life cycle.