Dongying Oilman Machinery Equipment Co.,Ltd.
People-O riented, Quality firstly and Best Service
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C31hd Rock Auger Teeth Bullet Teeth For Rotary Drilling And Foundation Drilling
Bullet Teeth/ Coal Mine Cutter Pick Bit B47K19H and Holder B43H
Piling Drill Carbide Bullet Teeth use high grade alloy steel and tungesten carbide tip and adopt advanced brazing technology to produce high quality, high wear resistance, long life cutters. we also can produce all kind of rotary bits, trenching bit and flat bit according to customers' requirements.
Usage: Coal cutting, Mining, Oil drilling, Well dig, Road Milling etc.
Applicable layers: dense sand, gravel and medium hard rocks, etc..
Other Type: B47K20H, B47K19H, B47K17H, 3050, 3060, 3065
Hardness: 50-54 HRC
| Part No. | Description | Unit Weight(kg) |
| C31HD | Rock Drilling Bit | 0.5 |
| C30 | Holder | 1.2 |
| B47K17.5H | Rock Drilling Bit | 1.2 |
| B47K19.5H | Rock Drilling Bit | 1.2 |
| B47K22H | Rock Drilling Bit | 1.2 |
| B47K17.5C/60 | Rock Drilling Bit | 1.5 |
| B43H | Holder | 2.2 |
| B85 | Holder | 2.2 |
| B85/2 | Holder with Carbide Tips | 2.4 |
| * Other sizes can be manufactured as per customer demand | ||
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About us
Our company mainly produce road milling, coal mining, trenching, rocking and other engineering drilling tools, such as rotary drilling machine cutter, hydraulic grab cutter,diaphrag wall cutter, excavator cutter, shearer cutter, road milling cutter and other carbide brazing products and high alloy steel precision casting products.
We have a complete inspection and testing system, excellent after-sales service institutions,strictly follow the ISO9001 quality management system to carry out project management, process control and continuous improvement to help customers improve production efficiency.And we won the praise of domestic and foreign customers relying on high quality products and excellent customer service.
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