R32S Hollow Steel Self Drilling Rock Anchor Bolt

Chinese manufacturer of R32S Hollow Steel Self Drilling Rock Anchor Bolt

Product Description:

• Self drilling Rock Anchor Bolts are structural members that are used to provide temporary or permanent structural support.

  It's an efficient self-drilling rock reinforcement systems in underground mining and tunnelling.

• 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.

  

  Bending Test of ONTON Hollow Steel Self Drilling Rock Anchor Bolt meets the requirements of ASTM F432.




Why choose us?







Tensile Curve of Hollow Steel Self Drilling Rock Anchor Bolt






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.

  
  

  

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:






Customize service:







Custom process:






Packaging & Shipping:



Generally: 50 pcs/bunndle,outer with woven bags or as requirement.









ONTON Hollow Steel Self Drilling Rock Anchor Bolt: Balance of Strength and Ductility