Wd400a mechanical excavator is a large-scale mining machinery with silicon controlled excitation control, DC multi motor drive, crawler walking, full rotation, multi-purpose, front shovel excavation as the main and replaceable lifting equipment.

The shovel equipment can excavate all kinds of rocks and minerals after blasting and peel off all levels of soil. It is suitable for the excavation of metal, coal, building materials and other open-pit mines, as well as the earthwork engineering of water conservancy, civil engineering and foundation.

Lifting equipment can be used for lifting and cement pouring of large port, power station and construction engineering. Reasonable structure, advanced performance, reliable use and high efficiency are the outstanding features of this machine.