High Quality QL80 DTH Down The Hole Drill Hammer for Water Well Drilling
Product Description:
DTH hammer and dth bit are common used in the mining construction,and geothermal industries.They are particularly use for drilling deep hole quickly and efficiently. They are also used in drilling for geothermal energy and in oil and gas exploration.
In conclusion, DTH hammer and bit are important tools in the drilling industry,they are used to drill hole quickly and efficiently in rocks,soil,and other hard materials.With proper use and maintenance,these tools can be highly effictive and valuable assets in many different applications.
Product Advantages:
1. Reduction in the time of washing off well.
2. Wide range of holes sizes, including extremely larger hole diameter.
3. Simplicity of operation and maintenance.
4. Good hole cleaning, with plenty of air for the hole cleaning from the hammer.
5. Efficient energy transmission and deep hole drilling capacity, with constant penetration and no energy losses in joints through the drill string from start to finish of the hole, as with top hammer.
DTH Hammer Specification:
QL80 hammer
| | QL80 |
| Length(less bit) | 1463mm |
| Weight (less bit) | 192kg |
| External diameter | 180mm |
| Bits shank | QL80 |
| Bits diameter |
200-279mm
7 7/8" - 11" |
| Connection thread | API 4 1/2" Reg |
| Air pressure | 1.0-2.5Mpa |
Other size Model: QL30, QL40, QL50, QL60, QL80
| | QL40 | QL50 | QL60 | QL80 |
| Length(less bit) | 1097mm | 1156mm | 1212mm | 1463mm |
| Weight (less bit) | 41.0kg | 73.0kg | 95.0kg | 192.0kg |
| External diameter | 99mm | 125mm | 146mm | 180mm |
| Bits shank | QL40 | QL50 | QL60 | QL80 |
| Bits diameter | 105-135mm
4 1/8" - 5 1/8" |
130-156mm
5 1/8" - 6 1/8" | 152-203mm
6" - 8" | 200-279mm
7 7/8" - 11" |
| Connection thread | API 2 3/8" Reg | API 3 1/2" Reg | API 3 1/2" Reg | API 4 1/2" Reg |
| Air pressure | 1.0-2.5 Map | 1.0-2.5Mpa | 1.0-2.5Mpa | 1.0-2.5Mpa |
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QL80 DTH Down The Hole Drill Hammer For Water Well Drilling Images
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