DTH QL50-140mm without foot valve,front ballistic, gauge dome
(1) Made from premium quality nickel-alloy steel 25SiMnCrNi2MoVA for increased durability and wear characteristics, and YK 05 tungsten carbide as same grade as internationally well-known brand
(2) Apply "hot (thermal) -insertion" processing procedure to insert the buttons as same as internationally well-known brand,
(4) Entire CNC processing procedure ensure the quality consistency and reliable.
(5) Military grade requirements of heat-treatment guarantee durability, Specific heat treatment standards and special "stress relief" processes ensure consistent performance.
(6) Designed for maximum performance and hole cleaning ability and high penetration rate.
Product features:
DTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special "stress relief" processes ensure consistent performance.
DTH hammer bits are designed for maximum performance and
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| Specification of dth hammer button bits: |
Diameter: (mm) |
| 1-2 inch low pressure DTH bits |
64/70/76/80/82/90 |
| 3 inch high Air pressure DHT bits |
85 / 90 / 95 / 100 / 105 |
| 4 inch high Air pressure DHT bits |
105 / 110 / 115 / 120 / 127 |
| 5 inch high Air pressure DHT bits |
133 / 140 / 146 / 152 / 165 |
| 6 inch high Air pressure DHT bits |
152 / 165 / 178 / 190 / 203 |
| 8 inch high Air pressure DHT bits |
195 / 203 / 216 / 254 / 305 |
| 10, 12 inch high Air pressure DTH bits |
254/305/318/330/356/381 |
About Us:
1. Our factory has been specialized in manufacturing drilling tools and spare parts for over 10 years.
2. We have advanced technology and equipment.
3. Our technician has more than 13 year's professional working experience.
4. Rock drilling tools are exported throughout the world. Main market: Norway, Turkey, USA, Canada, Australia, Brazil, Uruguay, Iran, Philippines, Thailand, India, etc.
PRODRILL has a comprehensive supply of Rock tools for world leading top hammer manufacturers like Atlas Copco, Sandvik, Ingersoll-Rand etc. Such as: Taper / Percussive Bits and Rod, DTH hammer, Bit & rod, RC hammer, Bit & Rod, ODEX, Symmetric, Concentric overburden Casing System
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