Самосверлильные буровые болты R32n, буровые полые анкеры, резьбовой стержень (62137680326)

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Product Overview

Description



Product Description


R32n self drilling rock bolt drilling hollow anchors threaded rod


The Self Drilling Anchor system is comprised of a hollow threaded anchor bar with a sacrificial drill bit that performs drilling, anchoring and grouting in a single operation. Self drilling anchor system is mainly used in slope stabilization, tunneling pre-support, foundations with micro piles etc jobs, which is widely used in mining, tunneling, railway, metro construction etc projects.


Advantages:


1,Selected steel raw materials.
2,Better ductility.
3,ISO standard or T type thread .
4,CE and SGS certified.
5,Comprehensive sizes.



Products Show


R thread anchor bar

R thread anchor bar or called rock bolt, soil nail, which is a kind of threaded hollow bar, bar surface with an rope thread according to ISO 10208 & 1720. It was firstly invented by MAI on 1960S to solve the low construction speed on complicated underground works, nowadays; it is very popular all around the world.

Thread size: R25, R32, R38, R51, T76.

Thread standard: ISO10208, ISO1720 etc.



T thread anchor bar

T thread anchor bar surface with a trapezoidal thread, this design of connection is much stronger and reliable when compared with rope thread, we supply full sizes from T30 to T103.

Thread size: T30, T40, T52, T73, T103, T127, T130.

Thread standard: ISO10208, ISO1720 etc.



More accurate thread


The special workmanship and ISO standard thread made the connection between anchor drill bit and anchor rod more accurate. Then they will work more efficiency.







Application




Packing & Delivery


1. Packing details : Carton box and Plywood .
2. Handling time for an order
Based on order quantity, normally it takes 15-30 days for production.
Only 2 or 3 days if we have stock on your request size.
3. Shipping way
Sample order: We suggest Express like DHL/UPS/TNT/FEDEX/EMS or by air.
Bulk order: We suggest by airway or by sea shipment .





Our Company










FAQ


Q: Are you trading company or manufacturer ?

A: We are factory. We own 3 plants to manufacture various drilling products, including self-drilling anchoring tools, DTH drilling tools and TH (top hammer) drilling tools. Meanwhile, for some items we do not produce in our own plants, we are authorized distributors by some brands, like G brand of TH (top hammer) drill rods. So we are a one-stop supplier of full range of rock drilling products.



Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity. R32, R38 rock anchor bolt in stock usually.



Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.



Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:


R32n self drilling rock bolt drilling hollow anchors threaded rod



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