| Model: | - |
|---|---|
| Brand: | Zongxiang |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Bars, Rods, Angles, and Stainless Steel Shapes |
| Label: | Mine Steel Arch , china supplier , railway track manufa |
| Price: |
US $650
/ TON
|
| Min. Order: | 1 TON |
| Live Chat: |  | Last Online:02 Apr, 2020 |
12# Mine steel arch
Price:according to your drawings
Material:：Q345B
Size：12#
DESCRIPTION：Mining i beam is also called mine beam, it is a typical profile in the current mining industry and the coal support field, this type of steel is named for its section.
DESCRIPTION
Mining i beam is also called mine beam, it is a typical profile in the current mining industry and the coal support field, this type of steel is named for its section. Mainly used for the support of mine tunnel.
Application: It is mainly used in mine roadway, secondary support of mine roadway and supporting support for the tunnel.
Specification: T support, arch support
Size: 12#
Material: Q345B
Characteristic: High pressure, long support time, easy to install, etc.
1. The outer edge of the i-steel shall not be more than 2.4% of the width of the legs.
2. The bending deflection of the i-steel shall not be greater than 1.0mm.
3. The degree of eccentricity of i-steel shall not be more than 2% of the width of the legs. Degree of eccentricity = b2-b1/2.
4. The bending degree of the steel shall not be greater than 3mm.
