Min. Order: | 1 Meter |
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Trade Term: | FOB |
Payment Terms: | L/C, D/P, D/A, T/T, WU |
Supply Ability: | 4500000 Meters per Year |
Place of Origin: | Sichuan |
Location: | Chengdu, Sichuan, China (Mainland) |
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Business Type: | Manufacturer, Service |
Model No.: | R25N--T76S |
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Means of Transport: | Ocean, Air, Land |
Brand Name: | ONTON |
Material: | S460 |
Test Report: | SGS |
Usage: | mining,tunnel,slope,foundation pit |
Length: | 1m--6m or any length you need |
Thread: | left or right |
Surface treatment: | galvanized,epoxy |
Certificates: | CE, ISO |
Systems: | CTS, Minova, DYWI |
Standards followed: | ASTM F432, EU2 |
Production Capacity: | 4500000 Meters per Year |
Packing: | Bunndle |
Delivery Date: | 20 Days |
ONTON R32SS Hollow Bar Rock Drilling Anchor Bolt
Chinese manufacturer of R32SS Hollow Bar Rock Drilling Anchor Bolt
Feature
ONTON® Hollow Bar Anchor(Self Drilling Anchor Bolt, SDA) features a wide range of applications such as soil nails, micropiles, rock bolts, or ground anchors. It is applied to self-drilling ground control solution used in Civil Engineering and underground construction.
The Hollow Bar Anchor Drilling System is a fully threaded steel bar which can be drilled and grouted into rock or loose/collapsing soils without a casing.
The anchor bar features a hollow core for simultaneous drilling and concrete/resin grouting injection and a rope thread for connection to standard drill rigs.
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
R32SS | 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 | 12.5 | 560 | 400 | 330 | 710 | 590 | 4.4 | |
Enhanced corrosion protection available upon request. |
Keep the Balance of Strength and Ductility
Why choose us?
Tensile Curve of Self Drilling Hollow Bar Anchor Bolt Sample
Mass Production Stability
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.
Certifications:
CE Approved and ASTM F432 followed
SGS Test Report regards to strength, ductility and CEV.
Customize service:
Good Ductility checked on site by a bending test to 180 degrees, good machinability and drillable:
Bending Test of Self-Drilling Hollow Bar Anchor Bolt
Custom process:
Packaging & Shipping:
Generally: 50 pcs hollow bar anchor rock bolts per bundle, wrapped in woven bags or as requirement.
Company Information:
Established in the early 1990s.
The first and best manufacturer of SDA ( Self-drilling Hollow Bar Anchor Rock Bolt ) in China.
ONTON Techology Co., Ltd. is the main compiling units of the Chinese Railway Standard named "Technical Regulations for Hollow Bolt". >>>
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.
Other Components of Drill Hollow Anchor Bar System:
Drill Bits - Muttern Nuts - Hollow Bar Connetion Coupler - Anchor Plates