Model NO.: DFB
Keywords: Roof Beam
Condition: New
Advantage: Heavy Duty Non-Articulated
Used for: Coal Mining
Trademark: China Coal
Transport Package: Carton Box, Plastic Bagsor as Your Payment
Specification: CE, SGS
Origin: China
HS Code: 8465910000
Introduction Of Mining Support Structural Roof Steel I Beam
DFB Long Metal Beam is a heavy duty non-articulated roof beams, DFB type can be used with all types of long metal beam monomer composition of the metal pillars with metal stents for the horizontal and gently coal mining face and head are inclined or other larger areas using roof control.
DFB long metal beam can support long span cantilevered roof roof control area, to achieve a greater face without pillars supporting the work space, improve working conditions and the use of new coal mining machinery and flexible transport cashier favorable transformation condition.
Parameter Of Mining Support Structural Roof Steel I Beam
1, the carrying capacity of the beam span of 700mm, the beam central concentrated load;
2.weight contains 0.7kg/m weld weightÂ
3.Model specifications differ for each increase of one standard 200mm
Model |
length (mm) |
allowable bending (KN.m) |
Min load capacity (KN)   |
Max load capacity (KN) |
Weight (kg/m)Â |
DFB.C-1400 |
1400-4400 |
52.50 |
300Â |
400 |
20.78Â |
DFC.C-1400 |
1400-4400 |
35 |
200 |
250 |
 17.15 |
Photos Of  Mining Support Structural Roof Steel I Beam
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