1. Prevent the engine from "only working hard, not working hard"The engine "only works, not works" means that the excavator is not working but the engine is still running. At this time, the engine is in an idling state, and the fuel is completely wasted. Therefore, it is recommen
Mechanical quick change, fixed by manually tightening the top screw with a wrench, usually used on small excavators.
The working principle of a mini excavator shell bucket is to use the expansion and contraction of the oil cylinder to drive the shell body... to open and merge to grab materials, thus completing the operation.