The winch is weak. The volumetric efficiency of the winch plunger oil motor decreases. Replace the winch plunger oil and motor. After the goods are lifted, they noticeably drop naturally (more than 2mm/min). It can be clearly observed that the luffing piston rod is pulled out, the movable arm and outrigger have obvious retraction, and the lifting hook has a natural …
Sweep or move grain,rubbish,sand,gravel,rocks and many other materials. - Sweep materials such as plastic shrink wrap and welding wire which can't be swept with rotary brooms or vacuum sweepers. - Pre-sweep larger debris befor using your machine sweeper. - Suitable for applications in every industry including farming, agriculture, grain handing, waste, mining, etc. - Economical …