JCM 907 excavator 1.cummins B series engines, low emission and tier3standard . 2.the minimum swing radius 1.8M,the excavator can swing in a circle with in the radius. 3.double speed .the tracks woní»t slide when steering on a slope. 4.the hydraulic system is imported from Japan ,advanced power and electromagnetic proportional control valve. 5.multifunctional monitor ,four working modes ,two ways to control the throttle and low noise. 6.full open protection cover for the engine ,with convenient maintenance and low noise. 7.large cabin ,adjustable seat and air conditioner. container