| Customization: | Available |
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| After-sales Service: | Online |
| Warranty: | 1yeai |
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1,25U steel support to withstand the pressure, support for a long time, with easy to install and easy to deformation and so on.
2,25U steel support than other rigid stent with a scalable and stable and reliable carrying capacity to adapt to the soft rock of the load and deformation.
3,25U steel bracket cross-section utilization is high, easy support back to support, maintenance of small.
4,25 U steel support recovery reuse rate is high, reduce the use of pit wood, environmental benefits are very obvious. The project is safe and reliable, effectively reduce the caving, sheeting and other accidents, improve the stability of the mine ventilation system.
zmwm21
| 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 |
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