Rock Anchor products have a wide range of applications in civil and tunneling industries, including tunnel reinforcement / refurbishment, cliff and slope reinforcement, wall stabilization, rock-netting retention, parapet wall reinforcement, and gabion basket anchors.
Self-Drilling Rock Anchor Systems:
Hot-DIP Galvanize and Plain Self Drilling Hollow Bar (R25N, R32N, R32S, R38N, R51L, R51N, T76N, T76S, 30/11, 30/14, 30/16, 40/16, 40/20, 52/26))Tungsten Carbide and Steel Cross, Button Bits (R25 X 42 mm, R32 X 51 mm, R38 X 76mm, R51 X 110mm etc. ) Anomalistic Cast Bits (R32 X 75mm, R38 X 110mm etc. )
Three Aerofoil Cast Bits (R38 X 110mm, R51 X 110mm etc. )
Tungsten Carbide and Steel Arched Cast Bits (R32 X 51 mm, R38 X 75mm, R51 X 110mm etc. )
Coupling Sleeves (R25 & R32 & R38 & R51 etc. )
Nuts (R25 & R32 & R38 & R51 etc. )
Fibreglass Rock Anchor Bolt:
Solid - DIA: 16mm, 17mm, 18mm, 19mm, 20mm, 22mm, 25mm, 32mm, 40mm
Hollow - DIA: 25mm/12, 32mm/16
Rock Drilling Tools for quarrying, mining, tunneling construing industries:
Tapered Drilling Rods (H22X7, 11, 12), Tapered Chisel, Cross & Button Bits (H22X7, 11, 12)
Threaded Cross & Button Bits (R32, R38, R51, T38, T45, T51)
Coupling Sleeves (R32, R38, R51, T38, T45, T51),
Shanks (R32, R38, R51, T38, T45, T51) Pick Cutter (W6H, W5H)
DTH Hammer (CIR65 - CIR200W, DHD340A - DHD112C)
DTH Bit (CIR65A - QT90 - CIR170, DHD3.5 - DHD360).
| Specification | R25N | R32L | R32N | R32/18.5 | R32S | R32SS | R38N | R38/19 | R51L | R51N | T76N | T76S |
| Outside diameter (mm) | 25 | 32 | 32 | 32 | 32 | 32 | 38 | 38 | 51 | 51 | 76 | 76 |
| Internal diameter, average(mm) | 14 | 22 | 21 | 18.5 | 17 | 15.5 | 21 | 19 | 36 | 33 | 52 | 45 |
| External diameter, effective(mm) | 22.5 | 29.1 | 29.1 | 29.1 | 29.1 | 29.1 | 35.7 | 35.7 | 47.8 | 47.8 | 71 | 71 |
| Ultimate load capacity (kN) | 200 | 260 | 280 | 280 | 360 | 405 | 500 | 500 | 550 | 800 | 1600 | 1900 |
| Yield load capacity (kN) | 150 | 200 | 230 | 230 | 280 | 350 | 400 | 400 | 450 | 630 | 1200 | 1500 |
| Tensile strength, Rm(N/mm2) | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 |
| Yield strength, Rp0, 2(N/mm2) | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 |
| Weight (kg/m) | 2.3 | 2.8 | 2.9 | 3.4 | 3.4 | 3.6 | 4.8 | 5.5 | 6.0 | 7.6 | 16.5 | 19.0 |
| Thread type (left-hand ) | ISO 10208 | ISO 1720 | MAI T76 standard |
| Steel grade | EN 10083-1 |
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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.
