Hollow threaded drill rod for DYWIDAG system
Trapezoidal, All Thread, Hollow Core and High Strength Anchor Bolt for Titan or Dywidag Drilling Systems
Product Description:
Self drilling Anchor Hollow Bar
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
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
Tunneling:
Why choose us?
Hollow Bar Anchor is also a kind of steel pipe, it should comply with the requirements of steel bar. Agt is required by ASTM and EU Code 2, it is a mandatory demand for soil nail and micropil installation.
Self Drilling Hollow Bar Anchors are largely used in each project, so the mass stability is important.
Company Information:
Certifications:
The steel material is mainly S460NH, other steel grade is also available. Please contact us for further information.
Customize service:
Custom process:
Packaging & Shipping:
Generally: 50 pcs/bunndle,outer with woven bags or as requirement.
Other Applications:
All Thread Hollow Bar Anchors are used in New Austrain Tunneling
Self-Drilling Anchor
Dywidag DYWI Hollow Drill Rod Substitute
