Description
BR2 DTH Hammer and Bit for Water Well Drilling
BR2 DTH Hammer
KING KONG hammer and bits are made of high quality alloy steel with advanced heat treatment to assure the good drilling performance and long service life.
All the products are manufactured as per the international standard and well compatible with the brand of Atlas Copco, Ingersoll-Rand, Sandvik etc
Main Features
1) DTH hammers series we supply
A) High pressure series
B) Medium pressure series
C) Low pressure series
D) High efficiency high pressure series
E) Reverse circulation series
2)Outside diameters: 61.2~275mm
3)Drilling diameter: 68~508mm
Application
They are widely used for mine, quarry, road construction for the drilling and blasting work, water well drilling, slope protection, anchoring, etc.
HBR1&HBR2&HBR3 DTH hammer
| shank | BR1 | BR2 | BR3 |
Length(less bit) | 760mm | 880mm | 889mm |
| External diameter | 54mm | 62mm | 82mm |
| Top sub thread | RD40 BOX | RD50 BOX | API 23/8”REG |
| Weight(less bit) | 10kg | 14.5kg | 26kg |
| Hole range | 64mm-76mm | 70mm-90mm | 90mm-110mm |
| Working pressure | 0.7-1.75Mpa | 0.7-1.75Mpa | 0.7-1.75Mpa |
| Impact rate at 1.4Mpa | 27Hz | 27Hz | 25Hz |
Recommended rotation speed | 25-40r/min | 25-40r/min | 25-40r/min |
| 0.7Mpa | 1.5m³/min | 2.5m³/min | 4m³/min |
| Air consumption 1.0Mpa | 2.5m³/min | 4m³/min | 6m³/min |
| 1.4Mpa | 3.0m³/min | 5m³/min | 8m³/min |
Service
- The technical support team may provide remote or on-site support to resolve issues encountered by users during use.
- Provide original spare parts to ensure timely replacement of worn or damaged parts to maintain the normal operation of DTH bits.
- Timely information reply throughout the day, the first time to solve your problems.
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For more information, please contact us:
Email: info@drilling-tools.com
Whatsapp/Phone:+8617638571343
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