... Crawler Hydraulic Excavator for Sale with YANMAR Engine -OJ60 1.Operating weight:5,550kg2.Engine Rated ... Each system and parts (pipeline, oil pump, hydraulic oil, oil tube, gear box, torque converter, ... Adopt central articulated frame and load sensing hydraulic steering gear, small turning radius, conveniently ... ) Gradeability35° (70%) Mini Crawler Hydraulic Excavator for Sale with YANMAR Engine OJ60