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| Categories | Self Drilling Anchor Bolt |
|---|---|
| Brand Name: | MIROC |
| Model Number: | Hollow Anchor Bolts |
| Certification: | ISO |
| Place of Origin: | Shandong,China |
| 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: | Hollow Anchor Bolts |
| Size: | R33N |
| Outside Diameter: | 32mm |
| Application: | Mine, tunnel, slope, foundation pit |
| Material: | Carton Steel |
| Surface treatment: | Hot Galvznized |
| Company Info. |
| KSQ Technologies (Beijing) Co. Ltd |
| Verified Supplier |
| View Contact Details |
| Product List |
Coal Mining Self Drilling Hollow Anchor Bolts Steel Reinforcing Bars
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.
Application
• Tunnelling Ground engineering
• Radial bolting • Slope stabilization
• Forepoling • Micro injection pile
• Face stabilization • Temporary support anchor
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
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