COP66 DTH HAMMER
1. Out of the trouble of foot valve fracture and expansion and contraction.
2. Lower energy consumption and higher impact frequency. The drilling speed is 15%-30% higher than the one with foot valve.
3. Simple structure, reliable parts, long life, easy and cheap maintenance.
4. Lower air and oil consumption. The oil consumption is about 10% lower than the one with foot valve.
Factory High Quality COP66 6" Hard Rock Drilling DTH Hammer
1. 10 years manufacturing experience;
2. Certificate: ISO9001:2008
3. Material: Carbide
It is a kind of high air pressure DTH Hammer without foot valve, our newest design. It is also one of the most advanced DTH Hammers in the world.
STAROCKDRILL’S DTH hammers mainly be produced with shank type of DHD, QL, NUMA, COP, Mission, SD, BR, CIR,TD40, MACH44 and STR series,
Diameter ranging from 2” to 8” for mining and quarrying, and 6” to 32” for water-well drilling, oil-well drilling and foundation and so on
How to order?
Hammer shank + Inches
(If you are not knowing the sizes, we can give you suggestions on hammers and bits)
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Contact Us
- +86-15910895290
- +86-371 8891 6559
- +86-15910895290
- info@starockdrill.com
- +86-15910895290
