DJB Mining Articulated Roof Beam Prices
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articulated beam, Steel Roof Beams, steel roof support beams
DJB
Mining Articulated Roof Beam Introduction
DJB Mining Articulated Roof Beam can
be used with all types of single metal pillar with the composition of metal stets
for the horizontal and gently inclined coal mining face supporting roof beams
of a high-intensity beam energy because of this top coal face cantilever
retaining wall in front Road transport aircraft above the roof, walls and
pillars of coal between a larger space without support, it is using the new
flexible transport and mining machinery, mining general mechanization to
achieve the conditions for general mining, and new high-end luxury mining
technology necessary equipment. Hinged roof beams to achieve cantilever
support, the coal pillar between the wall and have a larger space without
support for the realization of mechanization of coal mining generally provided
the conditions. The product is only suitable for blasting mining face, but also
the high-grade mining face roof support necessary equipment hinged roof beams
are mainly based on the π-beams made of welded parts.
DJB Mining
Articulated Roof Beam Prices Parameter
|
Length
|
|
|
Model
|
DJB-800/420 DJB-1000/300 DJB-1200/300
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|
Material
|
27simn
|
|
Width
|
100mm
|
|
Height
|
90mm
|
|
Thickness
|
8mm
|
|
Length
|
1000mm
|
|
Processing
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