Hydraulic rotary joint MCW7-22

for oil8-passagepneumatic

Suitable for all kinds of excavate, rigging,hydraulic aerial cage, car,slag car, petroleum machinery, oil tank truck,rotary drilling rig,tunnel boring machine,crane truck.long life and reliability. Hydraulic Central Rotary Joints are designed for excavator, crane, grader and tower crane service. Connecting the fixed and rotating parts in hydraulic system of hydraulic pneumatic pipe, Make the piping, the two parts can be 360 ° slewing motion freely without interference. It’s available in number of channels from 1-30, The quality of materials, the precision of our operations and the testing of 100% of joints before shipping made our joints lead for a large range of applications: hydraulic oil etc.