Supanchor Rock Reinforcement Co., Ltd.
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Unconsolidated Rock With Boulders R25 Self Drilling Anchor Bar Hardened Button Bit ESF Type
Features
The system provides advantages for all areas of its applications, where boreholes would require the time consuming drilling with casing systems in unconsolidated or cohesive soil.
Features and Advantages
Fits SupAnchor® standard Boomer, ROC and Mustang rigs. Particularly suitable for difficult ground conditions.
A high rate of installation since drilling, placing and grouting can be performed in one single operation.
Self drilling system eliminates the requirement for a cased borehole.
Installation with simultaneous drilling and grouting possible.
Easy installation in all directions, also upwards.
Suitable for working in limited space, height and in areas of difficult access.
Simple post grouting system.
Technical Data
| R25 Drill Bit | EX | EXX | ESF | ESSF |
 | | | | |
| Hardened Cross Bit for loose to medium dense ground conditions | TC Cross Bit for soft to medium rock formations | Hardened Button Bit for unconsolidated rock with boulders | TC Button Bit for medium rock formations | |
| Outside Diameter (mm) / Unit Weight (Kg) | D42 / 0.30 D51 / 0.40 | D42 / 0.30 D51 / 0.42 | D42 / 0.25 D51 / 0.42 | D42 / 0.30 D51 / 0.42 |
| Hardness | HRC 50-55 | HRA 87-89 | HRC 50-55 | HRA 87-89 |
| Thread Type | ISO 10208 - R25 / Left or right | |||
| Type of Steel | EN10083-3/2006 | |||
Anchor Bar and Accessories
Job sites
SubNumbers
10 Years - The average seniority > 10 years, which is not common in anchor manufacturing industry.
20 Years - 20 years of exporting experience, familiar with different product standards from different
customers and countries.
26 Years - 26 years of exploration and development, SupAnchor has become the No.1 SDA bar
manufacturer in Asia.
60 Countries - customers from 60 countries. Our self drilling anchor systems have been used by
customers from 50 countries all over the world, including America, Chile, Germany,
Australia India, etc.
1,500 Projects - SupAnchor’s products have been widely used in over 1500 massive projects.
has its own quality tracking systems. Every batch of anchor bar has its unique batch No.1 exporter of SDA bars in Asia, quality control has been always SupAnchor’s biggest | Mechanical strength test ratio | >= | 3% |
| Dimensions test ratio | = | 100% |
| Surface inspection ratio | = | 100% |