XCMG brand boom and sling integrated type wrecker is equipped with under-itng, under-puling and hoiting devices,can appicable to complex roadconditions of rescue. The product adopt welding or Articulated boom and sling integrated structure,rear puling distance can be adjusted thoughluflingcylinder, increase the operation’s stablity of under-liting and under-uling. operating range of underit as well. Carry out the under-iting work for bigtonnage trouble car with long suspensions.