The SupAnchor Self-Drilling Anchor is a unique anchoring system and is today's Answer to the increasing demands of the tunnelling industry and ground engineering for safer and faster production. 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
1\ Fits SupAnchor standard Boomer, ROC and Mustang rigs.
2\ Particulary suitable for difficult ground conditions.
3\ A high rate of installation since drilling, placing and grouting can be performed in one single Operation.
4\ Self drilling system eliminates the requirement for a cased borehole.
5\ Installation with simultaneous drilling and grouting possible.
6\ Easy installation in all directions, also upwards.
7\ Suitable for working in limited space, height and in areas of difficult access.
8\ Simple post grouting system.
9\ Hot-dipped galvanizing for corrosion protection
Applications
Tunnelling Ground engineering Radial bolting \ Slope stabilization\Forepoling\ Micro injection pile\Face stabilization \ Temporary support anchor\ Portal preparation \Soil nailing.
| Specification | R25 | R32N | R32 /18.5 | R32S | R38N | R38/19 | R51L | R51N | T76N | T76S | 30 /11 | 30 /14 | 30 /16 | 40 /16 | 40 /16S | 40 /20 | 52 /26 |
| Outside Diameter ( mm ) | 25 | 32 | 32 | 32 | 38 | 38 | 51 | 51 | 76 | 76 | 30 | 30 | 30 | 40 | 40 | 40 | 52 |
| Internal Diameter ( mm ) | 14 | 20 | 18.5 | 17 | 21 | 19 | 38 | 36 | 49 | 46 | 11 | 14 | 16 | 18 | 16 | 20 | 26 |
| Yield load ( kN ) | 150 | 230 | 230 | 280 | 400 | 400 | 450 | 630 | 1200 | 1500 | 260 | 220 | 180 | 525 | 525 | 430 | 730 |
| Ultimate load ( kN) | 200 | 280 | 280 | 360 | 500 | 500 | 550 | 800 | 1600 | 1900 | 320 | 260 | 220 | 660 | 660 | 539 | 929 |
| Weight ( kg/m ) | 2.3 | 2.9 | 3.4 | 3.5 | 4.8 | 5.5 | 6.2 | 7.8 | 16.0 | 19.0 | 3.1 | 2.8 | 2.70 | 6.3 | 7.0 | 5.3 | 9.5 |
| Thread type | ISO 10208 | ISO 1720 | MAI Factory standard | TITAN Factory standard |
| Type of steel | EN 10083-1 |
| Thread Left /right hand | Left or Right |
| Length ( m ) | 1 m, 1.5m, 2m, 2.5m, 3m, 3.5m, 4m, 4.5m, 5m, 5.5m, 6m |
Nantong SupAnchor Geotechnical Systems Co., Ltd. Which is a joint venture cooperated by Brazil New Asia Group and Chengdu FUREN MINING Corporation in 1994, is specialized in producing and selling rock drill tools targeted for mines, power & water stations, and railway constructing projects.
Supanchor is located in Chengdu, Sichuan Province, the center of Western Development in China, and also a city with abundant mineral resources. It contributes a lot helping us to achieve a minimum cost and low price consequently together with heaper labor force compared with developed countries, and even many devolving ones. Employees are considered as the heart of the enterprise in supanchor A comprehensive Human Resources System has been implemented during many years' Operation.
A highly spirited team that is organized by a group of customers and technology oriented management & specialists have been therefore formed to be a guarantee for quality. Main over past years, supanchor has been focusing on respecting every contract, by providing our customers products in strong accordance with contract in delivery date. Business relationship has been successfully established with customers in Brazil, Australia, England, Germany, Greece, Hong Kong, etc.
"No best, but only better". By it, Supanchor staff is striving for serving customers with better quality and more favorable price on an ongoing basis.
