cut off machine gasoline cut-off saw Certification:GS, CE, EMC, EPA, EURO I Engine displacement: 93.6cc Power: 4500W cut off saw 1)Engine displacement: ... diameter:56mm Factory Model No.: SPS 09510 Short Desc:Cut off saw Detailed Features:Self-lubricating clutch bearings for extended work ... : <10000 rpm Idle speed: <2500 rpm Cylinder diameter:56mm Cut off sawSPS 09510 gssoline cut-off sawSPS 09510