HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
| Payment Terms | Western Union, MoneyGram, T/T, L/C |
| Supply Ability | 30000 pieces per month |
| Delivery Time | 15-30 days |
| Packaging Details | 1/carton |
| Product Name | Hollow Anchor Bar Self-Drilling Bolt |
| Key Words | Self-Drilling Bolt |
| Model Type | T30/16 T30/14 T30/11 |
| Color | Customized |
| Package | wooden case |
| Processing Type | Forging |
| Machine Type | rock drill rig |
| Application | Bolting, drifting • Bench drilling • Production drilling |
| Port | Tianjin qingdao |
| Brand Name | Minetech |
| Model Number | Hollow Anchor Bar Self-Drilling Bolt |
| Certification | ISO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | Western Union, MoneyGram, T/T, L/C | Supply Ability | 30000 pieces per month |
| Delivery Time | 15-30 days | Packaging Details | 1/carton |
| Product Name | Hollow Anchor Bar Self-Drilling Bolt | Key Words | Self-Drilling Bolt |
| Model Type | T30/16 T30/14 T30/11 | Color | Customized |
| Package | wooden case | Processing Type | Forging |
| Machine Type | rock drill rig | Application | Bolting, drifting • Bench drilling • Production drilling |
| Port | Tianjin qingdao | Brand Name | Minetech |
| Model Number | Hollow Anchor Bar Self-Drilling Bolt | Certification | ISO9001 |
| Place of Origin | China | ||
| High Light | Rock Self Drilling Anchor Bolt ，Left Hand Threaded Rock Bolt ，Hollow Rock Bolt | ||
Self drilling anchor system is mainly used in slope stabilization, tunneling pre-support, foundations with micropiles, it is also widely used in the railway system, metro project etc. It can be installed in sites with weak rocks, loose soil, weathered layer, sand with stone layer and so difficult to create a hole in complex formations. The unconsolidated ground condition favor the self-drilling anchor bolt technique for fast and simple method of installation compared to the traditional method.
| Item | Inner diameter(mm) | Ultimate load strength(KN) | Yield strength(KN) | Weight(kg) |
| R25N | 14 | 200 | 150 | 2.3 |
| R32N | 21 | 280 | 230 | 3.1 |
| R32N | 18.5 | 280 | 230 | 3.4 |
| R32S | 16 | 360 | 280 | 3.6 |
| R32SS | 15 | 405 | 350 | 4.1 |
| R38N | 21 | 500 | 400 | 4.8 |
| R38N | 19 | 500 | 400 | 5.5 |
| R51L | 36 | 550 | 450 | 7 |
| R51N | 33 | 550 | 630 | 8.4 |
| T30 | 11 | 320 | 260 | 3.41 |
| T30 | 14 | 275 | 220 | 2.87 |
| T30 | 16 | 245 | 190 | 2.7 |
| T40 | 16 | 660 | 525 | 7 |
| T40 | 20 | 540 | 425 | 5.6 |
| T52 | 26 | 925 | 730 | 9.87 |
| T73 | 53 | 1160 | 970 | 14.1 |
| T73 | 56 | 1035 | 830 | 10.75 |
| T76N | 52 | 1600 | 1200 | 15 |
| T76S | 45 | 1900 | 1500 | 19.7 |
| T103 | 51 | 3660 | 2670 | 44.6 |
| T130 | 60 | 7940 | 5250 | 75 |
Features:
1, Self drilling anchor system has two performances: the one is drilling, the other one is grouting. It features a hollow bore for flushing, or simultaneous drilling and grouting.
2, Self drilling anchor system is reliable, efficient and convenient, which makes high piling output possible.
3, We can also make the Hot-Dip Galvanizing Corrosion Protection according to EN ISO1461
Hebei Minetech Machinery Technology Co, Ltd. is located in Hebei province of China. Our company is a professional production and export tapered and thread rod, chisel and button bit and other mining drilling tools enterprises. With our rich experience for over a decade and with professional engineers and sales team, we focus on providing complete solutions for mining machinery.
Company Details
Business Type:
Manufacturer
Total Annual:
3000000-5000000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Hebei Minetech Machinery Technology Co., Ltd is located in Shijiazhuang city, Hebei province. Minetech is specialized in producing and exporting rock drilling tools. We manufacture rock drilling tools, including drilling machine, button bits and drilling rods. Minetech treasure each opp... Hebei Minetech Machinery Technology Co., Ltd is located in Shijiazhuang city, Hebei province. Minetech is specialized in producing and exporting rock drilling tools. We manufacture rock drilling tools, including drilling machine, button bits and drilling rods. Minetech treasure each opp...
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