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R38 Mining Self Drilling Anchors / Hollow Injection Bar For Narrow Workplace

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R38 Mining Self Drilling Anchors / Hollow Injection Bar For Narrow Workplace

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Brand Name : MIROC

Model Number : Anchor Bolt

Certification : ISO

Place of Origin : Shandong

MOQ : 100 Meter/Meters

Price : negotiation

Payment Terms : T/T, L/C, D/P, Western Union,Paypel

Supply Ability : 600000 Meter/Meters per Month

Delivery Time : 10-15 working days

Packaging Details : Packed in bundles

Type : Anchor Bolt

Size : R38

Diameter : 76mm-130mm

Application : Mine, tunnel, slope, foundation pit

Material : Steel

Surface treatment : Hot Galvznized

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Mining Support Self Drilling Anchor Bolt Hollow Injection Bar

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.

Specification of Self Drilling Anchor Bolt

Specification of Self Drilling Anchor Bolt
Specification R25N R32N R32S R38N R51L R51N T76N T76S
Outside Diameter(mm) 25 32 32 38 51 51 76 76
Internal Diameter(mm) 14 19 16 19 36 33 52 45
Ultimate Load Capacity 200 280 360 500 550 800 1600 1900
Yield Load Capacity(kN) 150 230 280 400 450 630 1200 1500
Tensile Strength,Rm 800 800 800 800 800 800 800 800
Yield Strength,Rp0.2 650 650 650 650 650 650 650 650
Weight(Kg/m) 2.3 3.2 3.6 5.5 6.5 8 16 19.7
Thread Type(left-hand) ISO10208 ISO1720 MAIT76Standard
Steel Grade EN10083-1(Alloy Structure Steel)
Compared to carbon steel,alloy structure steel has high anti-corrosion capacity

Features

1. Drilling, Grouting and anchoring integration, installation quickly and easily.

2. Do not need to install the anchor bolt separately.

3. Grout returning structure at the bottom, optimize the grouting effect, can improve the surrounding rock.

4. For the entire stratum, the installation method is the same.

5. Drill bits in various forms fit for different stratum.

6. Wave thread rod for the whole length, the rod can be cut and connected, and suitable for narrow workplace.

R38 Mining Self Drilling Anchors / Hollow Injection Bar For Narrow WorkplaceR38 Mining Self Drilling Anchors / Hollow Injection Bar For Narrow Workplace

Our services

1.Refund in case of bad quality and late delivery

2.Small order welcomed

3.Free sample is available

4.Payment by T/T, L/C, D/P, Western Union,Paypel

5.Quality assurance contract


Product Tags:

self drilling bolts

      

steel anchor bolts

      
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