A: Visible fluid weeping pooling around main line manifolds, a noticeable drop in circuit pressure holding capacity under full workload, and foaming inside the hydraulic oil tank reservoir.
A: Rebuild teams must thoroughly clean out any old baked-on rubber crust from the sealing channel using non-marring tools, and coat the new O-ring face with clean grease before installation.
A: Yes, it is engineered to universal structural metrics that fit standard interface dimensions of this equipment class, providing parts managers with excellent parts matching certainty.
A: The compound matrix undergoes advanced deep freeze low-temperature stabilization during production, allowing the rings to retain constant elasticity down to -40°C and stop dry startup leaks.
Q: What quality options are available?
A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.
Q:Why Choose RITO?
A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies






















