pile driver / low altitude room pile driver / construction equipment mainparametersandtypes unit YZY80-D maximumpress t 80 maximumspeedofpile m/min 2.6 sizeofacceptablesquare-pile mm 200-250 sizeofacceptableround-pile mm 300-400 lengthofacceptablepile m 3.5 powerofmotor kw 1×22 groundcontactareaoflong-boat 4.2 groundcontactareaofshort-boat 5.6 slewingangle °/everytime 12 transport-dimension m/m/m 5.4/2.3/1.5 minimumwork-dimension m/m/m 5.4/2.3/5.6 weight t 13