... and high mobility also make the machine indispensable to municipal construction work suchas stadiums, parks, pedestrians, parking area, trenches, ... roller features high efficiency. The machine is widely used in construction and maintenance of the road, airport, port, dam ... linear load(front/rear)N/cm116/110speedkm/h0-10gradeability in theory%30min. turning radius (L/R)mm2800/4000min. ...