When not walking or walking slowly, the main drive shaft rotates quickly and powerfully. When the engine speed is increased, the increase in the speed of the main drive shaft is obviously out of proportion to the front and rear drive shafts. The transmission oil pressure of neutral gear and other gears is normal, and the pressure drops obviously after this gear is engaged.
Loader is a kind of earthwork construction machinery widely used in road, railway, construction, hydropower, port, mine and other construction projects. It is mainly used for shoveling bulk materials such as soil, sand, lime, coal, etc. , hard soil, etc. for light shoveling and digging operations.