Used XCMG XE400DK crawler excavator

Used XCMG XE400DK crawler excavator  More energy-saving and environmental friendly * By adopting Cummins imported electronic fuel injection engine, the machine has stronger power and higher fuel economy. * High pressure common rail system realizes optimum fuel injection control and effectively improves combustion efficiency. * With optimized engine power curves and low-speed and large-torque output, the fuel consumption is greatly reduced while providing strong power, which satisfies dynamic balance and economy of power output and fuel consumption in heavy-duty mode.   More efficient return * Efficient positive flow control system has features of high reliability, less pressure loss, high flow distribution efficiency and smooth compound movements, and energy conservation, efficiency, controllability and other aspects are greatly improved. * Brand new positive flow sub-pump can independently control main pump, which optimiz…