OriginalQY16truckcrane has been the main productof XuzhouHeavyMachineryPlantformanyyears.Withthedevel-opmentof thecranemarket,customershavemorerequirements to thistraditionalproduct.Underthissituation,somemodifica-tionsandimprovementhavebeenmadein orderto maintainthe marketshare.Thejibs,telescopicmechanism,frameandpneu-maticsystemareimproved,andan environmentfriendlyengine isselected.