Hollow Bar Anchor for Tunnel R38 40cr Alloy Steel

Product Details
Customization: Available
Application: Construction
Certification: ISO
Manufacturer/Factory, Trading Company
Gold Member Since 2015

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Registered Capital
2000000 RMB
Plant Area
101~500 square meters
  • Hollow Bar Anchor for Tunnel R38 40cr Alloy Steel
  • Hollow Bar Anchor for Tunnel R38 40cr Alloy Steel
  • Hollow Bar Anchor for Tunnel R38 40cr Alloy Steel
  • Hollow Bar Anchor for Tunnel R38 40cr Alloy Steel
  • Hollow Bar Anchor for Tunnel R38 40cr Alloy Steel
  • Hollow Bar Anchor for Tunnel R38 40cr Alloy Steel
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  • Overview
  • Product Description
  • Product Parameters
  • Detailed Photos
  • FAQ
Overview

Basic Info.

Model NO.
R38
Surface Treatment
Yes
Technics
Hot Rolled
Material
Steel
Type
Rock Bolt
Length
3m, 6m
Transport Package
Bundle
Specification
R25, 32, 38, 51, T76
Trademark
TOPMETAL
Origin
China
HS Code
7308400000
Production Capacity
100000m

Product Description

Product Description

Hollow bar anchor is pull rod that transfer anchored structures or geotechnical loads to a stable formation. Pressure grouting of the anchor bar through the hollow bar body can achieve the purpose of consolidating the broken rock mass, blocking the groundwater and the anti-corrosion of the rod body, and rapidly forming the supporting force to control the stability of the surrounding rock. It is widely used in tunnels, mining, slope stabilization and underground engineering support. Suitable for anchoring some loose geological structures (crushed, sandy and fragile soils). Hollow bar anchors are mainly produced by high-strength seamless pipes.

Features and advantages:
1. Hollow design realizes the function of grouting pipe and avoids the loss of mortar caused by the traditional grouting pipe.
2. Grouting is full, and pressure grouting can be realized to improve the quality of the project.
3. Neutrality is good, the mortar can wrap the entire length of the anchor body to avoid rust and achieve long-term support.
4. It is easy to install, and it is convenient to install the plate and nut without machining the thread on site.
Application:
The hollow bar anchor has been successfully applied in rock and soil anchoring engineering such as tunnel construction, slope treatment, foundation pit retaining wall and mining, and has achieved good economic benefits.
 
Drill bits, nut, plate and coupler, etc.will be accembled accordingly.

Product Parameters

Type Outer Dia.(mm) Inner Dia.(mm) Ultimate Load(KN) Yield Load(KN) Weight(kg/m)
R25N 25 14 200 150 2.3
R32L 32 22 260 200 2.8
R32N 32 21 280 230 2.9
R32/18.5 32 18.5 280 230 3.4
R32S 32 17 360 280 3.5
R38N 38 21 500 400 4.8
R38/19 38 19 500 400 5.5
R51NL 51 36 550 450 6.3
R51N 51 33 800 630 8.0
T76N 76 51 1600 1200 16.5
T76S 76 45 1900 1500 19.7
 

Detailed Photos

 
Hollow Bar Anchor for Tunnel R38 40cr Alloy Steel
Hollow Bar Anchor for Tunnel R38 40cr Alloy Steel
 
Hollow Bar Anchor for Tunnel R38 40cr Alloy Steel
Hollow Bar Anchor for Tunnel R38 40cr Alloy Steel
Hollow Bar Anchor for Tunnel R38 40cr Alloy Steel
 
About us


HANDAN TOPMETAL CO.,LTD. has been in the line of steel products for the geotechnical and civil engineering many years. The company has been supplying the quality products and excellent service to the customers of many countries in the world. Management team of the company is consisted of experienced specialists in the products and exporting. She enjoys good reputation in the relevant lines.

The company mainly supplies the seamless steel pipe, PC strand, threaded hollow bar, solid threaded bar, ERW pipe and the accessories,etc. for the geotechnical and civil engineering of infrastructure, deep foundation, tunneling and mining, slope and embankment stabilization, etc. The products feature a wide range of applications such as micropiles, rock bolts, soil nails, ground anchors, spiling bolt, port tie rods, etc. We can also supply all kinds of fasteners and thread products for the building and construction.   

The company has her own factory, and also keeps deep, smooth and stable relationship with the cooperated manufacturers, thus ensures the company to supply the products of the reasonable price and good quality to the customer by the timely and steady delivery. Customer satisfaction is at the forefront of our performance at all times.

FAQ

 
Q1:Can you send samples?
A:Of course, we can provide customers with free samples and express shipping service to all over of the world.

Q2:What product information do I need to provide?
A:Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to purchase.

Q3:It's my first time to import steel products, can you help me with it?
A:Sure,we have agent to arrange the shipment, we will do it together with you.

Q4:What about product prices information?
A:Prices various according to periodic price changes of raw materials.

Q5:Do you provide custom made Products service?
A: Yes,if you have your own design , we can produce according to your specification and drawing.

Q6:What are the certifications for your products?
A:We have ISO 9001, MTC, third parties' inspections are all available such SGS, BV ect.

Q7:How long does your delivery time take?
A:In general, our delivery time is within 7-15 days, and may be longer if the quantity is extremely large or special circumstances occur.

Q8: How many countries you already exported to?
A:We have exported to America, Canada, Brazil, Chile, Colombia, Russia, Ukraine, Thailand, Myanmar, Vietnam, India, Kenya, Ghana,somalia and other African countries.Our export experience is rich, we familiar with different market demands, can help customers avoid a lot of trouble.

Q9:Can I go to your factory to visit?
A:Of course, we welcome customers from all over the world to visit our factory.

Q10:Does the product have quality inspection before loading?
A:Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed and customers can appoint third parties to inspect the products before loading too.

Q11:What is your working time?
A:In general, our online service time is Beijing time: 8:00-22:00, after 22:00, we will reply to your inquiry in the coming working day.

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