Suitable for large excavator models above 40T.

The central rotary joint of Tengxuan technology is mainly used in the whole hydraulic system of excavator, crane, grader, tower crane and other machinery.

Connect the fixed and rotating hydraulic pneumatic pipeline in the whole hydraulic system, so that the pipeline, the next two parts can be 360° free relative rotation motion without interference.

In addition to processing various forms of central rotary joints for construction machinery between 0.8T-40T, the company relies on ten years of technical accumulation in the rotary joint industry, adopts unique body seal processing and assembly control technology, so that the company has a strong advantage in processing various kinds of large tonnage and more holes in the production and processing of rotary joints.