Product Description

Mine Column Shoes

Profile

Mine Column Shoes are for coal and other mines, tunnels and other face support column shoes with a single 



pillar mining column shoes also called single pillar column shoes, soles surface mine designed by column 



arched upward arc shaped surface, located only a recycling ears, ribs increased to eight. Stress state is 



good; stability, non slip, not skewed, can effectively reduce the amount of bottom pillar drill, under the 



same conditions is approximately flat bottom drill column shoes amount of half to one-third, to ensure 



initial support pillar forces and greet mountain Power, to improve support, and a light weight, high 



strength, saving materials and so on.

Characteristic

Mine column shoes are suitable for coal and other mines, tunnels and other face support pillar column with 



shoes, mining column shoes feature is the circular chassis has a cylindrical collar, in the cylindrical 



collar between the outer wall and the uniform circular chassis with ribs on the cylindrical symmetry 



safety collar has two fixed steel hoop ring. Mine column shoes due to collar uniform between the outer 



wall and the chassis has ribs on the collar add a fixed steel hoop ring, it has simple and reasonable 



structure, improve the supporting pillar stability of the shoe and the failure rate and low.