Length 1106mm M50 Down The Hole Hammer For Quarry Drilling
Hard Rock Formation Black 5'' M50 DTH Down The Hole Hammer For Quarry Drilling
Product introduction:
| shank | M50 |
| Length(less bit) | 1106mm(43.54n) |
| External diameter | 125mm(4.92in) |
| Top sub thread | API 2 3/8”REG API 3 1/2'' REG |
| Weight(less bit) | 65.7kg(144.84lbs) |
| Hole range | 135mm-152mm |
| Working pressure | 1.0-2. 5Mpa(145-362.5psi) |
| Impact rate at 1.7Mpa | 29Hz |
| Recommended rotation speed | 30-60rpm |
Product advantages:
1.he well drilling equipment carries with larger power of impact frequency and torque, thus ensuring faster penetration. Compared with others, the efficiency can be improved 10%.
2.All surfaces of the DTH hammer and bits are treated by anti-friction and intensified technology. When used in deep-hole drilling works, it can reach at 8000 meters or more.
3. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer.
Application:
It is widely used in open pit mining, tunneling, quarrying, transportation construction,engineering, earth-rock excavation, water wells, pile foundation, and civil engineering project etc.
Sollroc is the professional DTH drill bits supplier! After many years experience we provide the worldwide customers ideal DTH drill bits. Optimized designs improve the drilling efficiency. And automatic production line ensure the quality stability of product. Strict requirements of heat-treatment guarantee durability of the bits.
Detailed photo:
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