The complete machine is mainly used for landscaping, urban construction, pipeline laying, river dredging and other working conditions. The complete machine adopts an ISUZU turbocharged engine, featuring low noise and sufficient low-speed torque reserve. Its load sensitive hydraulic system can have the complete machine able to provide lower energy consumption, better handling and easily available fine operation. The new type of electric control system adopts a color large-size screen able to offer complete instrument display. In addition, this machine is also equipped with the standard function of “automatic idling” able to effectively reduce the fuel consumption and environmental noise. The newly-reinforced work device, reinforced chassis and larger-capacity bucket can further satisfy the operation requirements for working conditions subject to high intensity. It also has standard high-power air conditioning, new suspension seat, cup holder, magazine bag, storage box and other comfortable and humanized configurations. The full-open side door and rear hood can provide easy access to the points for daily maintenance and service. The optional rubber tracks, quartering hammers, hydraulic vibrating tamper, rotary excavating drill, deep ditch-oriented bucket, quick changers and other auxiliary equipment have significantly improved its capacity for dealing with all kinds of working conditions.