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DJB Mining Articulated Roof Beam

articulated beam, Steel Roof Beams, steel roof support beams

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Introduction of DJB Mining Articulated Roof Beam

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.

Parameter of DJB Mining Articulated Roof Beam

Length

800mm,1000mm,1200mm

Model

DJB-800/420  DJB-1000/300  DJB-1200/300

Material

27simn

Width

100mm

Height

90mm

Thickness

8mm

Length

1000mm

Processing

quenching and tempering (heat treatment)

Load capacity

larger than 300kN

Pictures of DJB Mining Articulated Roof Beam

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