ONTON R32N Hollow Self Drilling Anchor Bolt
R32N Hollow Self Drilling Anchor Bolt
Product Description:
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
Applications
| Civil Engineering | Underground Mining and Tunneling |
| 1. Pile foundation | 1. Stabilization of tunnel portals, |
| 2. Slope and embankment stabilization | 2. Forepoling |
3. Reinforcement of excavation pits and | 3. Face stabilization |
| 4. Foundation of pylons and wind mills | 4. Radial rock bolting |
5. Anchorage of avalanche protection | 5. Roof and rib bolting |
| 6. Injection works | 6. Injection works |
Technical Data
R32N | Outside diameter (mm) | Internal diameter (mm) | Aver.cross sectional area (mm2) | Ultimate load capacity ( kN ) | Yield load capacity ( kN ) | Average tensile strength Rm ( N/ mm2 ) | Average yield strength Rp0,2 ( N/ mm2 ) | Weight (kg/m)
|
32 | 18.5 | 430 | 280 | 230 | 650 | 530 | 3.2 | |
The Hollow Self Drilling Anchor Bolt can be customaized according to your requirements. | ||||||||
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 of Hollow Self Drilling Anchor Bolt Sample
Mass Production Stability
Company Information:
Certifications:
CE Approved and ASTM F432 followed
Customize service:
Good Ductility checked on site by a bending test to 180 degrees, good machinability and drillable:
Bending Test of Hollow Self Drilling Anchor Bolt
Custom process:
Packaging & Shipping:
Generally: 50 pcs/bunndle,outer with woven bags or as requirement.
Other Components of Drill Hollow Anchor Bar System::
Muttern Nuts, Hollow Bar Connetion Coupler - Drill - Bits Anchor Plates
