Rock bolt support can’t be separated from resin anchoring agent, rock bolt, steel belt, rock bolt tray, nut and other materials, all of which have certain requirements. The following rock bolt tray manufacturers will tell you the material requirements of rock bolt support:

Steel strip or reinforced beam: the ultimate tensile strength of the material should not be less than 360MPa. rock bolt sizes

Resin anchoring agent: It must comply with the national industrial standards. The manufacturer of resin anchoring agent should provide products with qualified and stable quality, and the color of curing agent in anchoring agent must comply with the provisions of industry standards. The performance, characteristics, dimensions, stirring time, initial setting time and correct use method of anchoring agent are all described in the product manual. In mines using resin anchoring agents, anchoring agents from different manufacturers should not be mixed at the same time. rock bolt sizes

The warehouse manager in charge of rock bolt support must register the name, specification, quantity, production date, arrival time and distribution of each batch of products. The shelf life shall not exceed the requirements of the product manual, and the warehouse temperature shall be 4 ~ 25 degrees. In the same period, each mine shall not mix rock bolts of the same specification from different manufacturers.

Anchor tray: On the basis of implementing the national industrial standards, ensure that the bearing capacity of the tray should match the designed anchoring force of the anchor rod, and make the anchor rod body and nut uniformly stressed. Dish-shaped pallet should be preferred instead of cast iron tray. rock bolt sizes

ZXsteelgroup specializes in the sales of steel rails, mining supporting materials, steel plate sales and steel plate cutting, and strictly controls the quality. After the products are put on the market, they are well received by customers. If you have any need, please feel free to ask for advice or leave us a message on the website. We believe that with your advice and help, we will do better.

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Email: zxminesupport@zxsteelgroup.com