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Specifications
1. The type of roof beam is a kind of articulated roof beam
2. top quality , competitive price
material
Width
Height
Thickness
Weight
27simn 100mm 90mm 8mm Weld weight 0.7kg/m
The type of roof beam is a kind of articulated roof beam, It can cooperate with all kinds of metal prop to compose metal rack, For coal mine in horizontal and slowly inclined working face supporting of a high intensity top beam. Articulated roof beam has otic placode,circular pin, check ring and so on.
When the bearing capacity of beam span 700mm, beam central concentrated load;
Specifications in each difference of 200mm add a specification
Can according to customer's actual demand manufacture all kinds of non-standard metal hinged top beam, beam, all products have been burned heating modulation processing, production process in strict accordance with the national standard, the quality and quantity!
Articulated roof beam