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Mine column shoes

Categories Supporting Equipment
Place of Origin: China
Brand Name: China Coal
Model Number: Mine column shoes
Certification: please call
Price: please call
Packaging Details: pre-packaging
Delivery Time: please call
Payment Terms: please call
Supply Ability: 5000-10000
MOQ: 1
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    • Product Details
    • Company Profile

    Mine column shoes

    Profile

    Mine column shoes one 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 is 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.

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    Mine column shoes

      
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