1.Japanese engine technic 2.Chromeplated cylinder wall 3.manganese steel knife 4.high-frequency hardening Specification: ReaperBreadth of reap(M)1-1.5 Diameter of alloy tube(MM)28 Thickness of alloy tube(MM)2 Oil consumption(L/H)≤1.0 Productivity( hm2)/H≥0.053 Total lost raterice<1% wheat<0.5%EngineEngine Model1E40F-5B air cooling, single cylinder, two-stroke, gasoline engine Max Power HP(KW)/ ...