Supply DFB type roof beam, π type roof beam, long π beam

Type top beam
Type top beam
Long beam
Metal long beam
Guolong long beam
Metal top beam
Model
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Metal long beam roof beam
It is a heavy-duty non-articulated roof beam, which can be combined with various types of monomers and metal pillars to form a metal The bracket is used in coal mines on horizontal and gently inclined mining working faces and machine heads or other large roof control areas. It can support the roof of the control roof area with a long-span cantilever, achieving a larger working space without pillar support on the working surface, creating favorable conditions for improving working conditions and adopting new coal mining machinery and bendable transporters.
Technical Characteristics
Characteristic Length Allowable Bending Moment Beam Bearing Capacity Weight
Model Specifications (Minimum Maximum
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Remarks
, Bearing capacity is beam When the span is span, the concentrated load in the center of the beam
, the weight of the weld included in the weight
, and each difference in model specifications increases by one specification
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