Down the hole drill bits have powerful drilling capacity, great reliability and low operating costs. Advanced production technologies and skillful design, as well as high quality materials result in good performance, long service life, simplicity and endurance. Thus, our drilling tools are widely used for drilling and quarrying in mining industries and other construction fields.
Specifications
(1) Length: 90mm-605mm
(2) Size: 3"-12"
(3) Package: in wooden case
(4) Productivity: 2000pcs/month
Parameters
| Concave Face Flat Face Convex Face Double Step Face | ||||
| Diameter | Spline Diameter | Weight (kg) | DTH Hammer | |
| mm | inch | |||
| 102 | 4 | 64 | 8.5 | DHD340 COP44 |
| 105 | 41/8 | 64 | 8.6 | |
| 110 | 41/3 | 64 | 9 | |
| 115 | 41/2 | 64 | 9.7 | |
| 152 | 6 | 98 | 22.8 | |
| 156 | 61/8 | 98 | 24 | DHD360 COP64 |
| 165 | 61/2 | 98 | 25.4 | |
| 175 | 67/8 | 98 | 27 | |
| 130 | 51/8 | 82 | 16.5 | DHD350 COP54 |
| 140 | 51/2 | 82 | 17 | |
| 152 | 9 | 82 | 18.1 | |
| 203 | 8 | 127 | 48.4 | DHD380 COP84 |
| 254 | 10 | 127 | 58 | |
| 279 | 11 | 127 | 83 | |
| 305 | 12 | 127 | 100 | |
| 445 | 171/2 | 312 | 340 | SD18 |
| 555 | 217/8 | 312 | 600 | |
| 445 | 171/2 | 295 | 310 | N180 |
| 555 | 217/8 | 295 | 580 | |
Maxdrill Rock Tools Company is professional China-based down the hole drill bit manufacturer and supplier established in 2005. We are approved by ISO9001:2000. Our main drilling tools include top hammer drilling tools, down the hole drilling tools and taphole drilling, as well as quarry drilling tools, etc. They are mainly mounted on drill rig and drill jambo, and are widely used in mine exploration, slope anchor and tunnel excavation, and so on.
We welcome you to visit us and try our products. For ordering and inquiries, please contact us at Maxdrill Rock Tools Company. We look forward to working with you.
English
Русский
Français
Español
Deutsch
العربية
