SOLLROC HN100/SD10 10 Inch DTH Hammer Drill Bits for Coal Mining Made of Carburized Steel
We are a leading manufacturer of rock drilling tools, specializing in DTH hammers and bits, DTH drill pipes, RC hammers and bits, top hammer button bits, couplings, cross bits, and drill rods. Based in Changsha, Hunan, China, we have 20 years of experience in the field. Our commitment to high quality, professional service, and competitive pricing has earned us an excellent reputation among customers worldwide, including France, Spain, Italy, South Africa, Australia, Iran, and Malaysia.
| 10" Shank Bits | Bit Dia (mm) | Bit Dia (inch) | Air Hose | Gauge Buttons | Front Buttons | Part No |
|---|---|---|---|---|---|---|
| HN100 | 254 | 10" | 2 | 12×φ19 | 8×φ18+18×φ16 | HD10-254 |
| HN100 | 280 | 11" | 2 | 12×φ19 | 9×φ18+20×φ16 | HD10-280 |
| HN100 | 295 | 11 5/8" | 2 | 15×φ19 | 27×φ18+9×φ16 | HD10-295 |
| HN100 | 305 | 12" | 2 | 15×φ19 | 27×φ18+9×φ16 | HD10-305 |
| HN100 | 311 | 12 1/4" | 2 | 15×φ19 | 27×φ18+9×φ16 | HD10-311 |
| HN100 | 315 | 12 3/8" | 2 | 15×φ19 | 27×φ18+9×φ16 | HD10-315 |
| HN100 | 330 | 13" | 2 | 15×φ19 | 27×φ18+9×φ16 | HD10-330 |
Our hammers are constructed from high-quality steel, with all components undergoing strict inspection before shipping. We respond promptly to any complaints or suggestions to ensure complete customer satisfaction.
Products are securely packaged in ply-wooden cases and pallets for export to prevent damage during transportation. Custom packaging solutions are available upon request.
Standard production time is 15-25 days.
We offer flexible shipping methods including air freight, express delivery, and sea transportation according to customer requirements.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.