... , 4,Sufficient power Walking tractor, GD-101 walking tractor, DF-12 walking tractor,DF-15walking tractor,DF-18 walking tractor, power ... /h2.19,3.62,5.79,7.37,12.20,19.48Reverse3.58,12.03Type size 6.00-12Wheel trackmm650~790(normally ... displacementL0.598Compression ratio 18:01Turing speed of crankshaftrpm24001-hour rated outputKW/hphp8/10.8812-hour rated outputKW/hp7.35/10 specific fuel ...