DTH hammer(3inch-32inch) for well&mining drilling - DHD,COP,SD,XL,QL,MACH,MISSION,BR,NUMA

Detailed Product Description


1.first class alloy steel
2.best heat treated
3.durable impact parts
4.high speed,most stable performance
5.easy to maintain


Specification:

From 3.5 inches to 32 inches



Application fields:

1.surface and underground mining,

2.exploration

3.water and geothermal well drilling

4.shoring ang grouting

5.infrastructure

6.foundation

8.hydraulic project

9.quarry



Features:

1. high penetration speed and good flushing effect

2. durable main parts

3. stable performance

4. easy to maintain

5. long service life