Center distance 2.05m, support strength 1.71~1.80MPa; suitable for coal seams with thickness of 3.4~5.3m; the world's largest two-leg shielded hydraulic support with working resistance in 2013, won the "National Coal Mine Support Technology Innovation Achievement Award" of China Coal Industry Association in 2015.
1/1
ZY20000/28/55D 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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