mine support anchor rod in stock sufficient right-hand anchor rod left-hand anchor rod price for sale coal mine right-hand anchor rod

Right-hand anchoring rod features

1. The right-handed anchoring rod structure is reasonable, and the full thread length of the anchoring rod is equal to the strength, which solves the shortcomings of low strength at the thread and flattening parts of the anti-twisted anchoring rod.

2、The bearing capacity of the anti-twisted anchor rods of the same specification has been improved by 40%
3. Simple operation, used for supporting various tunneling in coal mines, railways, hydropower projects, etc.
Right-handed anchoring rod usage method
1. Determine the position of the anchor bolt holes according to the design requirements, and drill holes with a chisel machine, anchor bolt drill machine, or coal electric drill, with a depth of 80-100mm shorter than the length of the anchor bolt.
2. Insert the air pressure pipe into the eye socket and blow away the rock powder inside the hole using compressed air.
3. The drilling diameter should be larger than the anchor rod diameter by 6-12mm.
4. Use anchor rods to send the drug roll into the eye socket, start the mixing device for mixing, and strictly control the mixing time according to the requirements of the resin anchoring agent.
5. After the curing time has elapsed, place the tray on top and tighten the nuts. ali07