Center distance 2.05m, support strength 1.73~1.78MPa; suitable for coal seams with thickness of 4.0~7.0m; the first innovative product for four-leg ultra-large mining height adapted to "three soft" coal seams with large dip angle, it is a sub-topic of the national key R&D plan project "Surrounding Rock Control and Intelligent Mining Technology in Kilometer-deep Coal Mines".
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ZZ18000/33/72D Supported Shielded Hydraulic Support
Negotiable
China
No.1, Kuangji Road, Fangshan District, Beijing, P.R. China
+86 10 81369541
zmbmj@chinacoal.com
Product Introduction
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