A wide rang of products, including DTH bits, DTH hammer, bench drilling, coupling sleeves and drill pipe for mining and construction.
Suitable choice of raw material, advanced processing technology and prefect quality warranty.
With hardened treatment, drilling life can be extended and then cost can be reduce.
1) Size range: 3", 4", 5", 6", 8" etc.
2) Shank styles: DHD3.5, QL30,DHD340A, COP44, QL40, DHD350R, COP54, QL50,DHD360, COP64, QL60
Product data:
| Specification | Outside diameter(mm) | Working pressure (bar) | Top sub thread | Bit diameter (mm) | Bit shank |
| DTH Hammer KD35N(35A) | 82 | 12-24 | API 2 3/8" REG PIN | 90-110 | DHD3.5 |
| DTH Hammer KD40N(45A) | 99 | 12-24 | API 2 3/8" REG PIN | 115-152 | DHD340A/COP44 |
| DTH Hammer KD50N(55A) | 126 | 12-24 | API 2 3/8" REG PIN | 138-165 | DHD350R/COP54 |
| DTH Hammer KD60N(65A) | 148 | 12-24 | API 3 1/2" REG PIN | 165-203 | DHD360/COP64 |
| DTH Hammer KD80N(85A) | 180 | 12-24 | API 4 1/2" REG PIN | 195-254 | DHD380/COP84 |
DTH Air Hammer gives you more power down the hole, making your investment produce more in less time. The KQ DTH hammer is used in many different applications which include but are not limited to heavy construction, mining, oil and gas, quarries, and water-well.
We want to help you "hammer the competition," so contact us today for your DTH air hammer!
