装载机湿式驱动桥半轴总成结构
By installing an oil propeller on the half-shaft of the wet drive axle of the loader, good flow of lubricating oil and increased heat dissipation area are achieved, solving the problem of excessive oil temperature in wet brakes and improving the reliability and service life of the drive axle.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LONGGONG FUJIAN QIAOXIANG CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-07-17
AI Technical Summary
In existing wet drive axles of loaders, the lubricating oil in the wet brake assembly cannot flow well with the oil in other parts of the drive axle, resulting in abnormally high lubricating oil temperature, causing piston seal aging and friction plate wear.
An oil propulsion device consisting of a sleeve, helical blades, and spline sleeve is installed on the half-shaft and assembled to the outer circle of the half-shaft by fixing screws to achieve good flow of lubricating oil, increase heat dissipation area, and absorb heat from the wet brake.
It improves the reliability and service life of the drive axle, solves the problem of excessively high oil temperature in wet brakes caused by the inability of lubricating oil to flow, and extends the service life of piston seals and friction plates.
Smart Images

Figure CN224510759U_ABST