B type hinged roof beam Jixi metal roof beam

型号：

GL

规格：

C型铰接顶梁 鸡西金属顶梁

Type hinged roof beam Jixi metal roof beam
B
Long beam B metal roof beam B cross roof beam B double wedge roof beam hinged roof beam type metal roof beam
B
metal Top beam model: B/B/ B/ B/
B
Long beam metal top beam model: B ( )
Cross-shaped metal top beam model B*( )
B *
）

Double wedge top beam model: B/ B/

Metal top beam model ( )/

Metal top beam :



The purpose of the long top beam is to form a metal support with a single hydraulic prop for the support of the gently sloping and medium-thick coal seam mining face in the coal mine.
< br/>The type roof beam can cantilever support the roof of the working face with a long span, and can realize a large working space without pillar support on the working face. Therefore, it creates favorable conditions for improving working conditions and adopting new coal mining machinery and curved conveyors.


The type of roof beam indicated in coal mine procurement is

Parameters

Specifications:

Material :

Length:

Width:
Height:
Thickness:
Weight: /

Beam body Bearing capacity:

Quenching and tempering hardness:


Features:

The profiled roof beam is made of profiled steel butt welded
/>
The weld is on the center surface of the beam body, so it is not easy to crack the weld

It is made of steel butt welding, so it is not easy to cause distortion and damage

It can be self-straightened by using mine pressure during use, and is easy to maintain

The shaped beam has a large load-bearing capacity and can be used to press large working surfaces periodically
Metal long beam
Hinged roof Beam

Handover top beam
B
Metal top beam
B
Metal top beam
B/ B/ B
Type Metal roof beam

Metal roof beam
Cross metal roof beam

Double wedge metal roof beam

Type metal roof beam

Type metal roof beam

Type metal roof beam
B/ B/ B/ B/ B
Metal roof beam

B / B/
Double-wedge roof beam B*/Cross roof beam B*/Cross roof beam
m
Metal roof beam
m
Handover roof beam
Shandong top beam

Jining top beam
<Cross Type metal roof beam

Long row of beams

Metal long beam

Metal roof beam type roof beam type metal roof beam metal roof beam/metal type Roof beam/metal roof beam/metal roof beam/metal roof beam/metal roof beam metal roof beam type metal roof beam type hinged roof beam good luck metal roof beam manufacturer metal roof beam high quality metal roof beam the best metal roof beam direct sales metal roof beam< br/>Metal long beam hinged roof beam handover roof beam B metal roof beam B metal roof beam