Support arch as supporting equipment has always been the escort of production safety in the coal mine industry. In recent years, the arch support base project has been increasing day by day, so that more and more support personnel have begun to pay attention to the superiority of the support arch performance. Today, I will give you some relevant knowledge about mine arch brackets!
As a retractable bracket, the support arch better solves the problem of tunneling and support. Compared with other rigid supports, arch supports have shrinkage, stable and reliable bearing capacity, adapt to the load and deformation of soft surrounding rock, high cross-section utilization rate, convenient support support, small maintenance, high support reuse rate, and reduce pit wood use.
The use of support arch is safe and reliable, which effectively reduces the occurrence of roofing and flank accidents and improves the stability of the mine ventilation system. The company specializes in the production of U25 / U29 / U36 steel brackets, channel steel brackets, miner steel brackets and I-beam brackets. Welcome to process and make drawings, or our company's technical staff can measure and draw on the spot, and put forward reference opinions for your reference! Main use of U-shaped steel bracket: mainly used for mine roadway, secondary support of mine roadway, and support of mountain tunnel.