... poor environment.3. Each system and parts (pipeline, oil pump, hydraulic oil, oil tube, gear box, torque converter, tyre, hinge pin ... work efficiency.7. Adopt central articulated frame and load sensing hydraulic steering gear, small turning radius, conveniently work in a narrow ... ,200rpmPeak Torque185N.m(144ibf.ft)/1,400 rpm Swing speed0-9.0 rpm Rear swing radius1,650 mm Ground Pressure0.31 kgf ...