Rotary Drill Pick
Tungsten Carbide Underground Mining Picks for long-wall miners, continuous miners, highwall miners, road headers and feeder breakers. Super hard carbide tips are engineered for sharpness and reduced dust in underground mines. These round shank cutter bits deliver tonnage in the safest, most cost-effective way.
Material:Tungsten carbide+ 42crmo
Specification:14mm,19mm,20mm,22mm,25mm,30mm
Technology:Forging
Application:Rotary drill rig
Technical Data of Rotary Drill Pick
| Grade | Cobalt(%) | Density (g/cm3) | Hardness /HRA | Grain Size | TRS | Grade Description |
| GL0612C | 6.5 | 14.9 | 86 | extrme coarse | 1800 | excellent impact resistance and thermal fatigue resistance, suitable for coal mine drilling. |
| GL0808C | 8 | 14.7 | 85.8 | ultra coarse | 1800 | excellent impact resistance and thermal fatigue resistance, suitable for coal mine drilling |
| GL0812C | 8 | 14.7 | 85.4 | extrme coarse | 1700 | excellent impact resistance and thermal fatigue resistance, suitable for coal mine drilling. |
| GD20S | 8 | 14.7 | 86 | ultra coarse | 2000 | excellent impact resistance and thermal fatigue resistance, suitable for coal mine drilling and hard rock formation rotary drilling. |
| GD20A | 9 | 14.6 | 86.5 | ultra coarse | 2500 | excellent thoughness and thermal fatigue resistance, suitable for mining and coal cutting. |
| GD30C | 10 | 14.45 | 86 | ultra coarse | 2400 | excellent thoughness and thermal fatigue resistance, suitable for mining, coal cutting and rotary drilling. |
| GF40 | 12 | 14.3 | 89 | moderate | 3060 | used for single coal plow coal mining blade. |
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Contact: Jack Pong
Phone: +86 17726447607
E-mail: info@cdswit.com
Add: No. 268, Laifeng Road, Wenjiang District, Chengdu, Sichuan, China
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