A: Metal flakes found in the gear oil during draining, a grinding noise during tracking, and reduced climbing power indicate internal planetary gear or bearing failure.
A: Mechanics must fill the planetary gearbox with the correct viscosity gear oil via the fill plug until it reaches the level mark, and connect the hydraulic case drain line correctly.
A: This drive is engineered to replace part numbers 452-6208 and 102-6460, offering a direct fit for Caterpillar 307, 308, and E70B small excavator tracks.
A: The spring-loaded mating rings maintain a continuous, sealed barrier under constant axial pressure, preventing abrasive silt from grinding into the precision bearings.
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






















