Description
we can provide DHD, QL,SD,MISSION, etc. series of DTH hammer and bits, that can compatible with Atlas and Sandvik etc. They are with high efficiency, low failure rate and long service life. Even for all kinds of high hardness, high abrasive rocks and other harsh conditions, our drilling tools can also realize efficient and economical drilling.
Our hammer and bits are made of high quality alloy steel with advanced heat threatment to assure the good drilling performance and long service life. They are widely used by our customers all over the world.
Applicationrr1. mine and quarry
2. road constructionfor the drilling and blasting work
3. water well drilling
4. slope protection
rrTechnical ParameterrrModel | 112A |
Drilling Dia. (ф/mm) | 305-350MM |
Hammer Length(mm) | 1698.5MM |
Outside Dia. (ф/mm) | 275 |
Weight(kg) | 550 |
WorKing Pressure(Mpa) | 1.8 |
Air Consumption (M3/Min.) | 70 |
Recommended rotation speed | 15-40rpm |
Connection 1 | API 6 5/8reg |
Connection 2 | DHD112 |