|Product Name:||hammer tools mining drilling dth hammer|
DTH hammers are used for blast hole drilling and water well drilling project.
Working with DTH drilling pipe and DTH drill bit, mainly applied in
Marble quarry or well drilling and other construction projects.
|Quality level:||95% similarity to COP/SD/MISSION/QL/BR/DHD etc famous brand|
|MOQ:||No requirement for testing and trial order|
|Series:||COP/ SD/ DHD/ IR/ Mission/ QL/ BR/ CIR etc|
Bit Face Shape Selection:
1. Drop Center Bit
For high penetration rates in soft to medium hard and fissured rock
formations. Low to medium air pressures. Maximum hole deviation
2. Concave Face
The all-around application bit face specifically for medium hard
and homogeneous rock formations.
Good hole deviation control and good flushing capacity.
3. Convex Face
For high penetration rates in soft to medium-hard with low to
medium air pressures. It is the most resistance to steel wash, and
may reduce theload and wear on the gauge buttons, but poor hole
4. Flat Face Bit
This kind of face shape is suitable for hard to very hard and
abrasive rock formations in applications with high air pressures.
Good penetration rates an resistance to steel wash.