ONTON R32L Hollow Drilled Injection Rock Anchor Bolt

Chinese manufacturer of R32L Hollow Drilled Injection Rock Anchor Bolt

• Feature 

  ONTON^® Hollow Steel Rock Bolt(Self Drilling Anchor, SDA) features a wide range of applications such as Drilled Micropiles, Jet Grouting, Composite Foundation Systems, Ground/Rock Anchors, etc.                                                                

• Applications

  Civil Engineering	Underground Mining and Tunneling
  1. Pile foundation	1. Stabilization of tunnel portals, trenches, and cut-and-cover areas
  2. Slope and embankment stabilization	2. Forepoling
  3. Reinforcement of excavation pits and retaining walls	3. Face stabilization
  4. Foundation of pylons and wind mills	4. Radial rock bolting
  5. Anchorage of avalanche protection structures and noise barriers	5. Roof and rib bolting
  6. Injection works	6. Injection works

Why choose us?







Tensile Curve of Hollow Drilled Injection 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.

  
  

  




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 Hollow Drilled Injection Rock Anchor Bolt




Custom process:






Packaging & Shipping:



Generally: 50 pcs anchor rock bolt 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 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.

• We have the capability and expertise to immediately respond to emergencies caused by natural hazard such as slope failure or rockfall with access inhibited or closed to certain infrastructure, mine sites, roads or the rail network.

• ONTON has worked on several different tunnel projects over the years and has installed many types of rock slope protection and slope stabilisation systems across China.

   

  Tunneling & Dam Stabilization

Other Components of Drill Hollow Anchor Bar System:



Muttern Nuts - Hollow Bar Connetion Coupler - Drill Bits - Anchor Plates