A: Watch for a complete loss of climbing power on steep slopes, a visible puddle of black gear oil weeping behind the track sprocket, or an excavator that drifts heavily to one side during straight line travel.
A: Position the assembly on level ground until the oil fill plug is level with the center axis. Fill the planetary chamber with specified extreme-pressure gear oil, and perform a complete fluid flush after the first fifty break-in working hours to clear away fine assembly residue.
A: Always count the outer mounting holes on your track frame pocket and the inner bolt holes on your drive sprocket rim. Sharing these counts along with your machine serial number prevents fitting errors across different production years.
A: It features an automatic two-speed swashplate displacement system that responds smoothly to changes in pilot pressure, adjusting tracking speed and torque on the fly to prevent internal hydraulic heat spikes during long travel legs.
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






















