Drilling Anchor System accessories

Threaded Hollow Anchor Bolt Bar Coupler

High Strength Threaded Hollow Anchor Bolt Bar Coupler

Product type:

Coupler with Central Threadstop. 

Rock Anchor Rods Matching: R32L, R32N, R32S, R38N, R51L, T76N, T76S, etc.

Specification:

Features:

Easy extension of hollow bars by using couplings.

The Bar Coupler can be used to join hollow bars and extend the bolt length while nuts and plates are used to provide the requied tension.

In the drilling process, it enables direct end-to-end energy transmission between each bar. Therefore it can reduce the loss of anchor bar.

Anchor coupler is used to elongate the anchor bar.  Anchor coupler also can ensure the maximum percussive energy on the drill bits

According to the minimum load specifications, ONTON anchor bar couplers can guarantee that the ultimate breaking load is the same as the self drilling anchor dimension.

1. Being adjustable to kinds of anchor bars.

2. Couplers can elongate the anchor bars, so it is convenient to work in narrow space.

3. Easy connecting anchor bars to improve the work efficiency.

High strength self-drilling anchor bolting injection hollow bar coupler:

Anchor Bar Coupler and Nut

High Strength Threaded Hollow Anchor Bolt Bar Coupler

Other Components of Drill Hollow Anchor Bar System:

Drill Bits - Muttern Nuts - Anchor Plates - Hollow Bar Anchor Rods

Factory:

Tensile Test Machine

Hollow Bar Anchor Stock

Certifition:

ONTON has some authority certifications, such as ISO, SGS and etc. We also have the CE certification, so we can sell products to the Europe market.

In order to provide reliable product for global customers, strict quality control system is applied in the whole manufacturing process. 

Each batch of products will be tested strictly in our factory laboratory to guarantee all of the products delivered to customers are qualified and reliable.

After several years efforts, Our products have been exported to Asia, Oceania, Europe, Africa, North America, South America and widely used in mining, tunneling, hydroelectric station and civil construction. 

Due to the reliable products and excellent service, ONTON has won great honors.

CE Certificate of Self Drilling Anchor Hollow Bar

Customer visiting:

Customers from Turkey, Japan, Iran and some other countries came to visit us, we showed them around in our factory.

Cooperated companies: