5 Inch High Air Pressure 149mm Diameter Down The Hole DHD350 DTH
Drill Bit
DTH hammers transmit intensive impact energy with low energy loss.
This results in good rock breakage, high penetration rates and high
productivity. The equipment is designed to give optimal hole
quality, reliability, and long service life, as well as the best
blasting results and low total operation cost.
Advantages:
1.Advanced materials technology and optimized design give you high
productivity, great reliability and lower operating costs
2.With improved air efficiency, you receive lower fuel consumption
3.In-house and industry leading carbide selection ensures the best
quality tools.
High air pressure DTH hammer:
1.High air pressure DTH hammer size from 3" to 12"(76mm-304mm)
2.Shank types including COP, QL,DHD, MISSION,HD,IR, SD,TD, etc.
3.Connect Thread : API 2 3/8" , API 3 1/2 , Reg-6 5/8"Reg etc.
Specification:
| Shank style | Diameter in mm | Flat face | Convex face | Concave face | Approx. weight | Part number |
| DHD3.5 | 85 | √ | √ | | 5.0 kgs | DHD3.5-85 |
| 90 | √ | √ | | 5.8 kgs | DHD3.5-90 |
| 95 | √ | √ | | 5.9 kgs | DHD3.5-95 |
| 100 | √ | √ | √ | 6.1 kgs | DHD3.5-100 |
| 105 | √ | √ | √ | 6.3 kgs | DHD3.5-105 |
| DHD340 | 105 | √ | √ | √ | 8.6 kgs | DHD340-105 |
| 110 | √ | √ | √ | 8.8 kgs | DHD340-110 |
| 115 | √ | √ | √ | 9.0 kgs | DHD340-115 |
| 120 | √ | √ | √ | 9.5 kgs | DHD340-120 |
| 127 | √ | √ | √ | 9.9 kgs | DHD340-127 |
| DHD350 | 135 | √ | √ | √ | 16.2 kgs | DHD350-135 |
| 140 | √ | √ | √ | 16.5 kgs | DHD350-140 |
| 146 | √ | √ | √ | 17.0 kgs | DHD350-146 |
| 152 | √ | √ | √ | 17.8 kgs | DHD350-152 |
| 165 | √ | √ | √ | 18.5 kgs | DHD350-165 |
| DHD360 | 152 | √ | √ | √ | 23.3kgs | DHD360-152 |
| 165 | √ | √ | √ | 25.2 kgs | DHD360-165 |
| 171 | √ | √ | √ | 25.8 kgs | DHD360-171 |
| 190 | √ | √ | √ | 28.5 kgs | DHD360-190 |
| 203 | √ | √ | √ | 29.5 kgs | DHD360-203 |
| DHD380 | 203 | √ | | √ | 48.1 kgs | DHD380-203 |
| 216 | √ | | √ | 52.0 kgs | DHD380-216 |
| 241 | √ | | √ | 58.7kgs | DHD380-241 |
| 254 | √ | | √ | 60.4 kgs | DHD380-254 |
| 292 | √ | | √ | 80.1 kgs | DHD380-292 |
Applications
• Underground mining
• Quarry benching operations
• Water well drilling
Picture:
Company Information
KSQ Technologies (Beijing) Co. Ltd. has significant experience and
know-how in the supply of materials, components, finished goods,
specially designed/engineered equipment, and services from China.
The company caters to medium to large scale clients who are doing
projects and capital expansion, as well as to firms who require
support with consumable products, maintenance, and repair
operations.
