8Tcrawler excavator 1. cummins BT3.3 engine 2.Japan toshiba hydraulic system. 3.komatsu tech. 4.new cab with CE 8t crawler excavator 1.Main SpecificationItem Unit ValueArm cylinder 100×60Arm cylinder 100×60Engine (originally imported)Model B3.3(Cummins)Battery(v,Ah)12V,120Alternator(A)12V,60Start motor(Kw)12V,2.2Max. torque(N.M/rpm)214/1600Rated output(Kw/rpm)45/2200Overall piston displacement(L) ...