Self Drilling Hollow Anchor Bolt - Rock Drilling Tools

29 Apr.,2024

 

Self Drilling Hollow Anchor Bolt - Rock Drilling Tools

It is mainly applied in complex layer formation of broken rock, loose soil, weathering rock and so on which is difficult to make the hole. It is good for supporting and improving surrounding rock, and can achieve good supporting effect in tunnel support, radial support and various types of slope treatment projects.

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Product Description

Brand Name MIROC Material Alloy Structure Steel Processing Type Forging Application Radial bolting/Slope stabilization/Forepoling/Micro injection pile/Face stabilization
/Temporary support anchor/Portal preparation   Advantage Good quality and lower price. Color Based on customers MOQ No MOQ required for testing and trial order Certification ISO

 

Specification

 

Size O.D (mm) I.D (mm) Ultimate Load (kN) Yield Load (kN) Weight (kg/meter) T30-11 30 11 320 260 3.3 T30-14 30 14 275 220 2.9 T30-16 30 16 245 190 2.7 T40-16 40 16 660 525 7.1 T40-20 40 20 540 425 5.6 T52-26 52 26 930 730 10 T73-56 73 56 1035 830 10.8 T73-53 73 53 1160 970 14 T73-45 73 45 1600 1270 17.5 T76-51 76 51 1600 1200 16.53 T76-47 76 47 1900 1500 19.20 

 

Product Description

It is mainly applied in complex layer formation of broken rock, loose soil, weathering rock and so on which is difficult to make the hole. It is good for supporting and improving surrounding rock, and can achieve good supporting effect in tunnel support, radial support and various types of slope treatment projects.

 

Features of hollow grounting anchor bolt 

• Particularly suitable for difficult ground conditions.  

• A high rate of installation since drilling, placing and grouting can be performed in one single operation.  

• Self drilling system eliminates the requirement for a cased borehole.  

• Installation with simultaneous drilling and grouting possible.  

• Easy installation in all directions, also upwards.  

• Suitable for working in limited space, height and in areas of difficult access.  

• Simple post grouting system. • Hot-dipped galvanizing for corrosion protection  
 

 

Competitive Advantage

1. Very competitive price

2. Professinal service team and special after sale team

3. Fast response about all questions from clients

4. Design based on your specific requirements

5. Delivery on time

 

FAQ

1. Q: Are you manufacturery or trade company?

A: We are manufacturer, has more than 10 years of professional production experience. Products including DTH Hammer and Bit, Drill Pipe Casing System, Tricone Bit, Top Hammer Drill Rod, Drill Bit, Tapper Button Bit and Rod, Integral Drill Rod etc.

 

KSQ Technology are exported all over the world and different industries with quality first. Our belief is to provide our customers with more and better high value-added products. Let's create a better future together.

2.Q: Do you offer warranty on your products?

A: Yes. For different products we offer different warranty that cover all manufacturing defects in materials and workmanship. The longest period of warranty is 6 months after shipping date.

 

3. Q: How is your quality control?

A: We have our own experienced quality control. There will be strict inspection and testing for every order before shipping out.

 

4.Q: How long is your delivery time?

A: 1-5days for the products in stock; regular order delivery in 2-3weeks.

 

5.Q: After Services:

A:(1) Our sales team will response for your question within 24 hours (Holidays included).

(2) Technical Support will be available in any time.

(3)Free replacement will provide once the failure confirmed caused by our product quality.

 

6.Q:Methods of Payment:

A:We offer different payment terms, including T/T, D/A, D/P, L/C and O/A, etc. You can choose your preferred payment methods before we shipping the goods.

 

7Q: Do you offer OEM service?

A:Yes, we can offer OEM service if you have regular requirement.

 

8Q: Where did you export ?

A:Till 2022 we have exported to 50+ countries.

 

For more information, please visit R Thread Self Drilling Anchor Bars.