The utility model provides a shuttle car is used in pit in colliery, includes the base, is equipped with preceding road wheel in the base front portion, is equipped with the back road wheel at the base rear portion, all installs the hub reduction machine on every road wheel, the base is equipped with the bogie, and the bogie includes preceding tie rod, back tie rod and middle universal driving shaft, installs left and right triangle steering arm respectively in the both sides of middle universal driving shaft, installs left steering cylinder between right triangle steering arm and base, is equipped with the back and goes up the steering arm on right back hub reduction machine, and it has right longitudinal tie to hinge between steering arm and right triangle steering arm are gone up to the back, installs right steering cylinder between left triangle steering arm and base, is equipped with steering arm on preceding on left front hub reduction machine, and it has left longitudinal tie to go up in the front to hinge between steering arm and the left triangle steering arm. The utility model discloses realize turning to synchronous interlock at the in -process of walking, turning radius is little, flexible is reliable, can turn to in underworkings freely, is the colliery shuttle car transfer in the pit of ideal.