High Strength R51L Thread Drilling Anchor Bolt
High Strength (Fy>450KN) and High Ductility (Agt>5%) R51L Hollow Bar Self-Drilling Anchor Bolt
The Installation Diagram of Self-Drilling Anchor Bolt:
Product Description:
Specifications:
| Outer Diameter(mm) | Inner Diameter(mm) | Ultimate Load(KN) | Yield Load(KN) | Weight(Kg/m) | Agt | Rm/Rp0.2 | Bending Test |
| 51 | 34.5 | 550 | 450 | 8.4 | > 5% | > 1.15 | Pass |
Technicals of R51L Hollow Bar Anchor Bolt
Self drilling Anchor
R / T thread
Customized
Simultaneous Drill and Grout Installation
Combines both operations into a single construction cycle, enabling high rates of production
Fully Threaded Rod Sections
Continuous thread ensures that rods can be cut and coupled at any point
No Casing Required
Can be installed into loose or collapsing soils without the need for a temporary
It's widely used in many projects of the subway, high-speed rail, railways, Soil Nails, Micropiles, highways and hydropower stations, with good popularity and quality
Self-drilling anchor bolts for Titan CTS and Dywidag Systems
Standard T Thread and R Thread hollow steel pipe
SDA (IBO) is a kind of safety product.
Safe products is the most important thing of engineering safety.
We only produce safe products.
Security is not just lip service.
Established in the early 1990s
The first and best manufacturer of SDA ( Self-drilling Anchor Rock Bolt ) in China
ONTON Techology Co., Ltd. is the main compiling units of the standard named "Technical Terms of Hollow Anchor Bolts"
We participate in the ministry of railways Self-drilling Anchor Rock Bolt standards and almost all of the high-speed railway construction in china
OEM accepted
Why choose us?
Tensile Curve: High Capacity in absorbing energy
Good Stability of Mass Production
Precision Processing
Principle of Self-drilling anchor bolt Safety
Company Information:
One Tunnel Project we have done: the self-drilling anchor bolts was used
If you have any question of our products, please feel free to contact:
Tel: 86-028-87678353
neolau@ontonbolt.com
Certifications:
SGS test report: tensile test and CEV (Carbon Equivalent) test
Customize service:
Bending Test
Custom process:
Packaging & Shipping:
Generally: 50 pcs/bunndle,outer with woven bags or as requirement.
After-Sales Service:
