A: It eliminates delayed travel engagement, stiff or non-responsive foot pedals, and drift where one track pulls harder than the other during straight travel.
A: Connect all pilot hoses to their designated ports without twisting, test for seal leaks, and adjust the pedal travel stops to prevent over-stroking.
A: Confirm the model is a R290LC-7 to R320LC-7 series and verify that the mounting bolt pattern matches the original factory cabin layout.
A: Internal hard-chrome spools resist abrasive silt or varnish buildup even when hydraulic oil is exposed to high dust or thermal breakdown.
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





















