Metal hinged roof beam, factory price metal hinged roof beam

Metal hinged roof beam, factory price metal hinged roof beam, metal hinged roof beam, hinged roof beam price, hinged roof beam manufacturer, one-shaped roof beam, metal hinged roof beam
Mining production, safety is more important than Mount Tai, China Coal Xiaosun We remind you that support products should also be selected from regular manufacturers.
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The hinged top beam accessories include round pins, horizontal pins, retaining rings, large ear plates, left ear plates, and right ear plates
Metal hinged roof beams What is the purpose and usage?
The metal hinged roof beam can be combined with various types of single pillars and metal pillars to form a metal bracket, which can be used in coal mines on horizontal and gently sloping mining faces and machine heads or other large roof control areas to build tunnels. The support function can be used as a large-span cantilever-type roof control tunnel support to achieve a working space with a large span but no pillar support. In order to improve working conditions and adopt new coal mining machinery and flexible transporters, Improved favorable conditions
Material (silicon-manganese)
Width and thickness
, When the load-bearing capacity is the span of the beam, the concentrated load in the center of the beam
, The weight of the weld included in the weight
/>, each difference in model specifications increases by one specification, among which the most commonly used ones are hinged roof beams, connecting roof beams, etc.
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