A ladder for the front end or viscous transport of a mine car curtain consists of a horizontal rectangular frame, two vertical beams connected by horizontal beams and a slant beam from vertical beams to metal beams. The bottom of a horizontal rectangular frame.

摘要

Lectern for the Transport of the front part of a Mining truck Hopper or the canopy of the Hopper, which comprises a Beam structure with a Bottom portion which comprises beams forming a structure or a rectangular Frame, wherein the Frame is formed by two beams of Igu The length for the shorter side of the rectangle.You are in the ends of the rectangular frame and two beams for the longer sides of the rectangular structure.