DHD360
Home / DTH Hammers / ND Series
DHD360 With Foot Valve DTH Hammer
This Series high air pressure DTH hammers working with foot-valve.
- Valveless air distribution enhances reliability.
- The piston's simple design ensures a longer lifespan.
- Achieve faster drilling with more efficient energy transfer, reduced air and oil consumption.
- With fewer internal parts and a simple, heat-treated structure, our design promises durability, minimal failures, and easy maintenance.
- Disassembly is straightforward, thanks to the multi-step threaded connections between the top sub, drive chuck, and external cylinder.
DHD360 Structure
| Ref. | Parts | Weight | Part No. | Ref. | Parts | Weight | Part No. |
|---|---|---|---|---|---|---|---|
| 01 | Top Sub | 20.3 Kg | 01-DHD360-01 | 08 | Piston Case | 23.5 Kg | 01-DHD360-08 |
| 02 | “O”Ring | 0.02 Kg | 01-DHD360-02 | 09 | Piston Case | 37.2 Kg | 01-DHD360-09 |
| 03 | Check Valve | 0.8 Kg | 01-DHD360-03 | 10 | Guided Sleeve | 2.5 Kg | 01-DHD360-10 |
| 04 | Spring | 0.05 Kg | 01-DHD360-04 | 11 | Retainer Ring | 0.6 Kg | 01-DHD360-11 |
| 05 | Rubber Buffer | 0.3 Kg | 01-DHD360-05 | 12 | “O”Ring | 0.02 Kg | 01-DHD360-12 |
| 06 | Inner Cylinder | 5 Kg | 01-DHD360-06 | 13 | Drive Chuckk | 6 Kg | 01-DHD360-13 |
| 07 | Piston | 4 Kg | 01-DHD360-07 | 14 | Drill Bit | 01-DHD360-14 |
Technical Parameter
| Length(Less bit | Weight | Outer Diameter | Connection Thread | Bit Shank | Hole Range |
|---|---|---|---|---|---|
| 1063mm | 100.5Kg | φ142mm | API3 1/2″REG | DHD360 | φ150-φ190mm |
| Work Pressure | Recommended rotation speed | Air Consumption | |||
| 1.0Mpa | 1.8Mpa | ||||
| 1.0-2.5 Mpa | 30-60 r/min | 20m³/min | 28m³/min | ||
Contact us
Request A Quote
Welcome to contact us at any time to get the latest product information and quotations.
Email address
info@rockdrillmaster.com
sales@rockdrillmaster.com
Phone numbers
Mobile : +86 188 2419 8826
Our location
Pingjiang Industrial Park, Yueyang,
Hunan Province, China