... swampland 2.easy moving in swampland 3.high efficiency 4.powerful engines 5.low cost,high payback 1.crawler ... with steering preferential,high efficiency,the dynamaic performance is better.4,Convenient back cover for repairing,centralized lubricating system,comvenient ... pressure30MpaBucket width400*200*50mmMain pumpKorea importedWalking speed7km/h Cummins engine crawler transporter for muddy roads