A: It directly addresses swing mechanism shudder, unusual metallic grinding noises from the rotating platform, and hydraulic swing motor drifting caused by worn-out internal roller bearings.
A: Technicians must ensure precise housing alignment, absolute cleanliness to avoid particle contamination, and the application of OEM-specified high-pressure hydraulic gear lubricants during press-fit installation.
A: Cross-reference your exact equipment model and motor plate with part number 0365324. This unit is a direct-fit replacement for specified ZX270, ZX330, ZX350-3, PC400, and PC450 swing motors.
A: Built with advanced heat-treated steel, it maintains structural integrity and optimal lubrication film thickness under extreme shock loads, high vibration, and severe outdoor temperatures.
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





















