1.Product use

The hydraulic central rotary joint is mainly used in the whole hydraulic system of excavators, cranes, graders, tower cranes and other machinery. It connects the hydraulic and pneumatic pipelines of the fixed and rotating parts in the whole hydraulic system, so that the upper and lower parts of the pipeline can rotate 360 ° freely without interference.

2.Function symbol and product model meaning

3.Technical parameters

4.YHZ-6 Overall dimension of central rotary joint