High Drilling Speed With Lower Air Consumption and Effective DHD
COP DTH Hammers
1. Our drilling tools have wide applications,such as waterwell
drilling, aggregating drilling, foundation etc.
2.High speed hammer and bit save more time and cost for the
3. We do have experienced pofessional engineer and technician
dedicated in the process perfection.
4. Choosing the right hammer is largely determined by hole size and
type of rock formation.
5. We are flexible to source the required material per customer
1. The security can be ganranteed during the production process.
2. The production workshop uses the most environmentally friendly
steel as raw material.
3. We offer a complete range of down-the-hole products including
hammers, bits, pipes, adapters, reverse circulation products,
breakout benches and grinding machines with consumables.
4. Wontech DTH products has been used very well in Tibet of China
with altitude of 6000m
5. Good payment terms can be offered if there is a good business
relationship bewteen us.
|Outside diameter||Rec.hole size||Length without|
|4"||WM40||M40||without||API 2 3/8" Reg Pin||99||108-135||932||40||6-25|
|5"||WM50||M50||without||API 3 1/2" Reg Pin||125||135-155||1027||70||6-25|
API 3 1/2" Reg Pin
|M60||without||API 3 1/2" Reg Pin||148||165-203||1006||88||6-25|
|8"||WM80||M80||without||API 4 1/2" Reg Pin||180||195-305||1226||177||10-30|