China Factory DTH Rock Drilling Bit for 8inch High Air Pressure DTH Hammer (QL80, Mission80, SD8, DHD380, COP84), Find details about China DTH Hammer, DTH Bit from China Factory DTH Rock Drilling Bit for 8inch High Air Pressure DTH Hammer (QL80, Mission80, SD8, DHD380, COP84)
DTH bits shank for 8" hammer | Bit Dia. | No. Air Holes | Gauge Buttons | Front Buttons | Weight (Kg) | Part No. | |
mm | inch | ||||||
DHD380/COP84 | 195 | 7 11/16 | 3 | 9×φ18 | 9×φ16 | 32.0 | DHD380-195 |
203 | 8" | 2 | 9×φ18 | 10×φ18 | 41.0 | DHD380-203 | |
216 | 8 1/2" | 2 | 10×φ18 | 12×φ16 | 49.0 | DHD380-216 | |
254 | 10" | 3 | 11×φ18 | 17×φ16 | 71.0 | DHD380-254 | |
305 | 12" | 4 | 12×φ18 | 29×φ16 | 95.0 | DHD380-305 | |
SD8 | 195 | 7 11/16 | 3 | 9×φ18 | 9×φ16 | 32.0 | SD8-195 |
203 | 8" | 3 | 9×φ18 | 9×φ18 | 41.0 | SD8-203 | |
216 | 8 1/2" | 2 | 10×φ18 | 12×φ16 | 49.0 | SD8-216 | |
254 | 10" | 3 | 11×φ18 | 17×φ16 | 71.0 | SD8-254 | |
305 | 12" | 4 | 12×φ18 | 29×φ16 | 95.0 | SD8-305 | |
QL80 | 195 | 7 11/16 | 3 | 9×φ18 | 9×φ16 | 32.0 | QL80-195 |
203 | 8" | 3 | 9×φ18 | 9×φ18 | 41.0 | QL80-203 | |
216 | 8 1/2" | 2 | 10×φ18 | 12×φ16 | 49.0 | QL80-216 | |
254 | 10" | 3 | 11×φ18 | 17×φ16 | 71.0 | QL80-254 | |
305 | 12" | 4 | 12×φ18 | 29×φ16 | 95.0 | QL80-305 | |
Mission80 | 195 | 7 11/16 | 3 | 9×φ18 | 9×φ16 | 35.0 | M80-195 |
203 | 8" | 3 | 9×φ18 | 9×φ18 | 40.0 | M80-203 | |
216 | 8 1/2" | 2 | 10×φ18 | 12×φ16 | 54.0 | M80-216 | |
254 | 10" | 3 | 11×φ18 | 17×φ16 | 57.0 | M80-254 | |
305 | 12" | 4 | 12×φ18 | 29×φ16 | 77.0 | M80-305 |