Right-handed rock bolt, also called equal-strength threaded steel bolt, is a tool for determining the anchoring force. It has the characteristics of small size, light weight, easy portability, and simple operation. It is widely used in coal, national defense, tunnels and transportation.
Installation steps for right-hand rock bolt
l. Determine the position of the anchor rod hole according to the design requirements, and use a chisel, anchor rod drill, or coal electric drill to drill holes, with a depth of 80-100mm ali02 shorter than the length of the anchor rod.
2. Insert a compressed air duct into the fundus of the eye and use compressed air to blow out the rock powder in the hole.
3. The drilling diameter is required to be 6-12mm larger than the anchor rod diameter.
4. Use an anchor rod to send the medicine roll into the fundus of the eye, activate the stirring device for stirring, and strictly control the stirring time according to the requirements of resin anchor fixing agent.
5. After reaching the curing time, put on the tray and tighten the nut
FAQ
1.How can I get a sample ?
"Sample fee will be free if we have in stock,you just need to pay the shipping cost is OK. Sample of your own design need to pay for the mould set up charge.
Samples production takes 5-7 working days after set up charge received &size drawing approval."
2.What is the process of an order ?
"Send your detailed request-Feedback with quotation-Confirm quotation & make payment
--Make size drawing for approval-Make mould-Mold test-Making samples--Samples test(Approval) --Mass production-Quality checking-Packing-Delivery-After Service-Repeat Order..."
3.Can you give me help if my products are very urgent ?
Yes,we will try our best give you help.Because we have our own factory to produce. We can flexible to adjust our production schedule.
4.What is the shipping method ?
"Most of samples were sent out by international airway express company like DHL,UPS,FedEx or TNT.
Usually takes around 7-10 working days(door to door service).
for bulk order, we will arrange sea shipment."
5. How can we guarantee quality?
Always a pre-production sample before mass production for your approval;Always final Inspection before shipment;
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