
|
Model
|
Max Flow |
Max Pressure |
Diameter
|
| YHZ-10-3 |
20L/min(A.B.C.D.G.J)&40L/min(E.F.H.I)
|
25Mpa |
6mm(A.B.C.D.G.J)&8mm(E.F.H.I)
|
|
· Mixed port configuration - G1/8, G1/4, and G3/8 threads in one unit, eliminates adapters, simplifies hose routing
· Dual flow capacity - 20L min for pilot and auxiliary circuits, 40L min for main hydraulic functions
· Mixed internal diameters - 6mm passages for lower flow circuits, 8mm passages for higher flow circuits, optimized flow efficiency
· JIS B 2351 compliant ports - Meets Japanese industrial standard, fits excavator and heavy equipment hydraulic systems
· Solid pressure rating - 25MPa working pressure across all 10 circuits, reliable for demanding applications
· High torque capacity - Starting torque 180N m, rotation torque 140N m, smooth operation up to 15 rpm
· Heavy duty construction - 13.6kg robust build with spray painted surface for outdoor durability
· Versatile application - Suitable for excavators, cranes, forestry equipment, and construction machinery
· Factory direct with ISO 9001 certification - Consistent quality for OEM and aftermarket applications
Essential Daily Maintenance Tips
1. Maintain the rotary joint drum and the interior of the pipes in pristine condition. Pay extra attention to new equipment by incorporating filters when necessary. This precaution prevents abnormal wear caused by foreign particles, ensuring optimal performance.
2. If the machine remains unused for an extended period, scaling and rust may develop inside the rotary joint. Be aware that upon reactivation, these deposits could cause sticking or dripping, affecting the joint's functionality.
3. For rotary joints equipped with oil injection devices, regular lubrication is crucial. Consistently oiling these components ensures the reliability and smooth operation of the rotary joint bearings.
4. When dealing with rotary joints that circulate hot media, it is imperative to gradually increase the temperature. This approach prevents sudden thermal shocks, thereby protecting the integrity and longevity of the rotary joint.





1:Are you trading company or manufacture?
We are manufacture which have the right to import and export.
2:Do you support retail, or only wholesale?
We support both retail and wholesale. Whether you place a small order for trial or a bulk order for long-term cooperation, we can meet your needs. We also provide professional 1-piece dropshipping service to make your purchase more convenient and flexible.
3:Do you support customization?
Yes.We can customize products according to your requirements on size, pressure, material, structure and other parameters to better match your hydraulic system.
4:What is your process for a custom rotary union solution?
First, contact us to Get Started. Our team will reach out to you to start learning more about your project's technical and delivery requirements. We will consider all aspects of your application and work together to develop the best solution.
5:How long is your delivery time?
Generally it is 5-10 days if the goods are in stock or it is 30-40 days if the goods are not in stock.
6:What is your terms of payment?
Payment less than 1000 USD,100% in advance.Payment more than 1000 USD,30% T/T in advance,balance before shipment.