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SHANDONG CHINA COAL INDUSTRIAL & MINING SUPPLIES GROUP CO., LTD.
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Handover Roof Beams, Support Top Beam

Handover Roof Beams, Support Top Beam

Brand Name : China Coal
Model Number : DJB1200
Certification : MA
Place of Origin : China
MOQ : 100 pieces
Price : USD 40-60 per piece
Payment Terms : L/C,T/T,Western Union
Supply Ability : 10000 pcs per month
Delivery Time : 5-8 work days
Packaging Details : Wooden case
Length : 800mm,1000mm,1200mm
Permitted bending strength(KNM) girder : 52.5
Permitted bending strength(KNM) articulated part : 30
Adjust angle vertical angle : ≥7
Adjust angle horizontal angle : ≥3
Weight : 18.9
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Introduction of DJB1200 Handover Roof Beams

Product Summary: DJB1200handover roof beams' purpose is to deal with various types of metal pillar with hinged lid (single prop or friction pillar) composed of metal stents for the for coal mining face supporting.in the horizontal and gently inclined working surface to keep 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. Cantilever roof beams to achieve the transfer of support, the coal pillar between the wall and the 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 equipment necessary for the transfer of the top beam is mainly based on the π-beams made of welded parts.

Parameter of DJB1200 Handover Roof Beams

Length:800mm,1000mm,1200mm

Model:DJB1000-300

Material:27simn

Width:100mm

Height:90mm

Thicness:8mm

Length:1000mm

Mining Technics:Quenching and tempering (heat treatment)

Beam body bearing capacity:larger 300kN



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