A: Critical indicators include heavy resistance or sluggishness in the pilot control joysticks, loud clunking sounds from the track travel motors, severe metal debris inside the final drive casing, and a sudden failure of the excavator to travel straight.
A: Technicians must perfectly align the second-stage planetary pins, verify that the thrust washers are seated correctly, and ensure the carrier cage is free of lateral play. Pre-lubricating the assembly with high-viscosity gear oil prior to closing the casing is mandatory.
A: Please check if your machine configuration requires part number 3063843 or 3063840. Providing our technical support team with your excavator frame serial number or the specific travel motor model designation will allow us to double-check dimensions before shipping.
A: The high-density forged steel body absorbs high shock loads during sudden track braking on steep or rocky inclines. It maintains rigid dimensional stability and optimal gear backlash under high-friction mining climates across a temperature range of -30 to 115 Degrees Celsius.
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





















