SMQ250A type-25 T telescopic crawler crane is new type product , R&D by HeFei Smarter independently ，The max. lifting capacity is 25 T ，The max. lifting moment is 96.8 T·m ，Overall weight is 38 T ，Overall length is 13 m ，Overall width on work is 4.2 m ；Overall width on transport 3 m ，Overall height is 3 m ，Boom   length is 10.2-30 m ，Jib length is 6.5 m

Main structure includes under- vehicle、rotation flat and boom ，under- vehicle is close case-type structure , jointed by different space direction board ，Boosting its stability of under- vehicle ；rotation flat is blend structure of close case-type and single board , jointed by space board ；Boom adopt hexagon section structure，with great anti- flection ability .