Sign In | Join Free | My bjjsgy.com
China Supanchor Rock Reinforcement Co., Ltd. logo
Supanchor Rock Reinforcement Co., Ltd.
Safe, from safe manufacturer.
Active Member

4 Years

Home > Self Drilling Rock Bolts >

73mm Yield Load 830kN T73/56 Self Drilling Rock Bolts

Supanchor Rock Reinforcement Co., Ltd.

73mm Yield Load 830kN T73/56 Self Drilling Rock Bolts

  • 1
  • 2
  • 3

Brand Name : SupAnchor

Model Number : T73/5

Certification : ISO, SGS, ITB, IBDIM

Place of Origin : Jiangsu, China

MOQ : 3 meters

Price : 1 - 30 USD

Payment Terms : L/C, T/T

Supply Ability : 200,000 meters per month

Delivery Time : 1 to 6 weeks

Packaging Details : Packed in bundle with package paper.

Name : SupAnchor T73/56 Self Drilling Rock Bolt

Thread Type : T international standard

Ultimate Load (kN) : 1,035

O.D. (mm) : 73

Yield Load (kN) : 830

I.D. (mm) : 56

Cross Sectional Area (mm2) : 1,369

Unit Weight (Kg/m) : 10.75

Contact Now

73mm Outside Diamter T73/56 Self Drilling Rock Bolts Crock Drilling Tools

Features

SupAnchor has achieved the security application of 30,000,000 meters self-drilling anchor bar in the world. It is the No.1 manufacturer and exporter of self-drilling anchors in Asia,

The self drilling rock bolt is driven to the required depth by means of rotary percussive drilling.Injection is carried out through hollow rock bolt. Injection mixture flows through the holes at the sacrificial drill bit and automatically stabilizes the drilled hole. Injection ends when the mixture begins to exit from drilled hole. The cement grout is popular used for injection of self-drilling anchor.

Applications

1. Tunneling

2. Protection of reaining structure

3. Radial systematic anchoring

4. Foundation for avalanche protect

5. Ground engineering

6. Spilling

7. Tunneling

Technical Data

Micro Pile Bar T73/53 T73/56 T73/45 T73/35
Outside Diameter (mm) 73 73 73 73
Internal Diameter (mm ) 53 56 45 35
Cross sectional area (mm2) 1680 1369 2267 2700
Ultimate load (kN) 1160 1035 1575 1865
Load at 0.2% Yield (kN) 970 830 1270 1430
Weight (kg/m) 13.20 10.75 17.80 21.20
Thread type T73 International Standard / Continuously right hand threaded
Type of steel 40Cr / Q345B / S460NH
Elongation % Agt ≥ 5%, A100mm ≥ 12% / 10% / 8% / 6%, A200mm ≥ 10% / 6% ...
Length (m) (1) x 2, x3, x4
Options of Anti-corrosion Hot-dipped Galvanization / Epoxy Coating / SupCoat
*Hot-dipped Galvanization: ISO 1461.
*Epoxy Coating: Bending properties up to standard ISO 1519; Impact properties up to standard ASTMD 2794; Adhesion up to
standard ISO 2409:2007.
*SupCoat: HDG + EC

Anchor Bar and Accessories

73mm Yield Load 830kN T73/56 Self Drilling Rock Bolts

Job sites
73mm Yield Load 830kN T73/56 Self Drilling Rock Bolts

73mm Yield Load 830kN T73/56 Self Drilling Rock Bolts73mm Yield Load 830kN T73/56 Self Drilling Rock Bolts

SubNumbers

10 Years - The average seniority > 10 years, which is not common in anchor manufacturing industry.

20 Years - 20 years of exporting experience, familiar with different product standards from different

customers and countries.

26 Years - 26 years of exploration and development, SupAnchor has become the No.1 SDA bar

manufacturer in Asia.

60 Countries - customers from 60 countries. Our self drilling anchor systems have been used by

customers from 50 countries all over the world, including America, Chile, Germany,

Australia India, etc.

1,500 Projects - SupAnchor’s products have been widely used in over 1500 massive projects.

Quality System

QC Procedure
SupAnchor 73mm Yield Load 830kN T73/56 Self Drilling Rock Boltshas its own quality tracking systems. Every batch of anchor bar has its unique batch
number, which can be tracked from raw materials till installation.
Being the 73mm Yield Load 830kN T73/56 Self Drilling Rock BoltsNo.1 exporter of SDA bars in Asia, quality control has been always SupAnchor’s biggest
concern. Our quality testing equipment number ranks first on the list in anchor manufacturing industry
in Asia. It is SupAnchor’s mission to support your construction with products of high quality.
Quality Inspection Rate
Mechanical strength test ratio >= 3%
Dimensions test ratio = 100%
Surface inspection ratio = 100%
Product Tags:

73mm Self Drilling Rock Bolts

      

830kN Self Drilling Rock Bolts

      

T73/56 Self Drilling Rock Bolts

       China 73mm Yield Load 830kN T73/56 Self Drilling Rock Bolts wholesale

73mm Yield Load 830kN T73/56 Self Drilling Rock Bolts Images

Inquiry Cart 0
Send your message to this supplier
 
*From:
*To: Supanchor Rock Reinforcement Co., Ltd.
*Subject:
*Message:
Characters Remaining: (0/3000)