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Tengxuan Technology is a leading company for rotary joints and dynamic sealing technologies in China. We specialize in the research and development of rotary joint, dynamic sealing and related products for steam, thermal oil, pneumatics, gas, hydraulic fluid and water appliances, etc.
Our heavy focus and investment in the research and development of special rotary joints and rotating unions resulted in the accumulation of more than 300 patents since 1999. Professional production lines have been developed meet customer's demands and OEM requirements.
Tengxuan Technology is dedicated to providing superior solutions to various industries such as paper industry, steel industry, rubber & plastic industry, textile & fiber industry, non-woven industry, printing industry, solar energy industry, wood processing industry, petrochemical industry, construction machinery, machine tool industry, etc.

Hydraulic Central Rotary Joint
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.
PARAMETERS
Size | 15A~80A | Rotating speed | 0~10RPM |
| temperature | -30°C~70°C | pressure | 0~25MPa |
| Number of channels | 1~30 | Suitable medium | Hydraulic oil, gas, water
|
Hydraulic central rotary joint 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.


The central swivel joint is a hydraulic element connecting the swivel platform and the chassis oil circuit.
It can ensure that the rotary platform rotation at any Angle, but also supply oil to the hydraulic components of the car.



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