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Mainly used in mine laneway, U-channel steel support set mine laneway secondary support,
as well as the mountain tunnel support support purposes.
Usage:effectively reduce the roof caving u-shape set, help such as accidents,
safe and reliable, and enhances the stability of the mine ventilation system.
Choose U shape flexible support,
better solved the difficult problem of the excavation support.
Our advantage Of U Beam for Mining Tunnel
1) Excellent quality;
2) Good material;
3) Best service;
4) Competitive price;
5) Short delivery
Application Of U Beam for Mining Tunnel
shipbuilding, steel tower, construction, electric utility, industry, and so on.
Style: U style
Thickness: U25/17mm; U29/16mm; U36/17mm
Height: U25/110mm; U29/124mm; U36/138mm
| Size | Material | Theoretical weight (kg/m) | cross-sectional area (cm2) | Height | Thickness | Width | Leg thickness |
| 25U |
Q275B/ 20Mnk | 24.95 | 31.79 | +1.0 120 -1.5 |
+0.5 15 -1.2 |
+1.0 130 -3.0 |
+0.8 6.3 -0.5 |
| 29U |
Q275B/ 20Mnk | 29.00 | 37.00 | +1.0 124 -1.5 |
+0.5 16 -1.2 |
+1.0 150.5 -3.0 |
+0.8 7.2 -0.5 |
| 36U |
20Mnk | 35.87 | 45.70 | +1.0 138 -1.5 |
+0.5 17 -1.2 |
+1.0 171 -3.0 |
+0.8 7.8 -0.5 |
| 40U | 20Mnk | 40.05 | 51.02 | +1.0 149 -1.5 |
+0.5 20.2 -1.2 |
+1.0 171 -3.0 |
+0.8 8.5 -0.5 |
Photos Of U Beam for Mining Tunnel
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