手扳牵引器是一种利用杠杆的轻便起重牵引工具,结构和制造工艺都极简单,机体小,可随身携带,操作方便,牵引精确,安全可靠,工作效率高。既能往复牵引,又可升降起重。在任何方向、任何位置都能适用,不受长度的限制。尤其在缺乏动力的森林、僻壤、矿山、农村等场合,更显出它的优越性。目前已试制成功的牵引器有0.5、1.5、3吨三种规 Handlebar Tractor is a lightweight lifting and towing tool with lever. The structure and manufacturing process are very simple, the body is small, portable, easy to operate, accurate traction, safe and reliable, and high work efficiency. Both reciprocating traction, but also lifting and lifting. In any direction, any position can be applied, without the length limit. Especially in the lack of motivation of forests, remote areas, mines, rural areas and other occasions, but also shows its superiority. Trailer has been successfully trial has 0.5,1.5,3 tons of three kinds of rules