| Customization: | Available |
|---|---|
| Application: | Construction |
| Certification: | ISO |
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Hollow head mounted on the bolt body carbide drill bits, drill pipe to bolt body instead of drilling, drill the end of the connecting rod bolt body and the rock drilling machine connected with the rock drill perforated the design of a bolt depth, the installation only pulp plugs, pad plate, nut was conducted after the grouting. When the slope support or hydropower station construction, can also be used to replace large-diameter bolt hole drill pipe, carrying out drilling grouting and more powerful, than the anchor role in a stronger, more efficient and convenient, lower construction costs.
1. Hollow design, implementation of the grouting tube function, avoid the traditional grouting tube pulled out of the mortar caused by the loss.| Type | Outer Dia.(mm) | Inner Dia.(mm) | Ultimate Load(KN) | Yield Load(KN) | Weight(kg/m) |
| R25N | 25 | 14 | 200 | 150 | 2.3 |
| R32L | 32 | 22 | 260 | 200 | 2.8 |
| R32N | 32 | 21 | 280 | 230 | 2.9 |
| R32/18.5 | 32 | 18.5 | 280 | 230 | 3.4 |
| R32S | 32 | 17 | 360 | 280 | 3.5 |
| R38N | 38 | 21 | 500 | 400 | 4.8 |
| R38/19 | 38 | 19 | 500 | 400 | 5.5 |
| R51NL | 51 | 36 | 550 | 450 | 6.3 |
| R51N | 51 | 33 | 800 | 630 | 8.0 |
| T76N | 76 | 51 | 1600 | 1200 | 16.5 |
| T76S | 76 | 45 | 1900 | 1500 | 19.7 |
| About us |
HANDAN TOPMETAL CO.,LTD. has been in the line of steel products for the geotechnical and civil engineering many years. The company has been supplying the quality products and excellent service to the customers of many countries in the world. Management team of the company is consisted of experienced specialists in the products and exporting. She enjoys good reputation in the relevant lines.
The company mainly supplies the seamless steel pipe, PC strand, threaded hollow bar, solid threaded bar, ERW pipe and the accessories,etc. for the geotechnical and civil engineering of infrastructure, deep foundation, tunneling and mining, slope and embankment stabilization, etc. The products feature a wide range of applications such as micropiles, rock bolts, soil nails, ground anchors, spiling bolt, port tie rods, etc. We can also supply all kinds of fasteners and thread products for the building and construction.
The company has her own factory, and also keeps deep, smooth and stable relationship with the cooperated manufacturers, thus ensures the company to supply the products of the reasonable price and good quality to the customer by the timely and steady delivery. Customer satisfaction is at the forefront of our performance at all times.
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