Coal Mining 8'' DTH Drill Bit With Alloy Steel And Carbide Buttons
8'' DTH Drill Bit with Alloy Steel and Carbide Buttons for Coal Mining
Product description
The DTH Bits for Hammers are manufactured according to the best quality standards using high quality Steel grade in order to guarantee maximum performance. Our Bits are used for Construction, Water well drilling, Geothermal Drilling, Micropiles, Quarry and Mining field.
1. High grade tungsten carbide inserts
2. Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment
3. High quality raw material, with premium hardened procedures for long life.
4. With full production chain to secure stable and prompt production leadtime.
8'' DTH drill bit specification:
| For 8" hammer DTH bits shank |
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 | |
Face shape Features
Company informaiton
At sollroc, customer satisfaction is our top priority. Our sales team takes a proactive approach in meeting customers’ needs. We take the time to get to know you and learn about your operations so we can better assist you. We strive to meet customers’ needs by supplying the tools and equipment you need when you need them, providing product support, and following through with excellent customer service every step of the way.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.