A: Increased mechanical backlash when starting a swing, rhythmic clicking noises under load, and large metal slivers on the magnetic drain plug.
A: Service techs must use a star tightening pattern in multiple stages, torquing every bolt to full factory specification with high-strength thread locker.
A: Yes, part 145-41030 matches factory dimensions, serving as a reliable replacement for Doosan DX300 and Solar 340LC-V series.
A: The forged alloy housing features high yield strength, absorbing sudden counter-shocks without expanding or losing gear alignment.
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






















