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




Why choose us?







Hollow Bar Anchor is also a kind of steel pipe, it should comply with the requirements of steel bar. A_gt 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.










• 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.

  
  

  




Company Information:

• 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




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:

•  Tunneling:

All Thread Hollow Bar Anchors are used in New Austrain Tunneling

Self-Drilling Anchor

Dywidag DYWI Hollow Drill Rod Substitute