Widely used in railway, electricity, roads, ports, construction sites and other fields, to achieve self-loading, self-transportation and self-dump.This crane specification as below: crane modeSQ603 boom length3.9m-9.23m max lifting weight6300kg max lifting height10.5m max lifting moment151200N.M single rope tension15400N crane weight1900KG hook lifting speed12.5m/min crane sidepentagon slewing ang