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DHD350,SD5,QL50,Mission50 5” Down The Hole DTH Hammers Button Drill Bits for Mining,Rock Drilling
| Price: | US$ 90 |
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| Minimum Order: | 1 unit |
| Payment Terms: | T/T |
| Port of Export: | shanghai |
Product Details
| Model No.: | DHD350,SD5,QL50,Mission50 5” Down The Hole DTH Hammers Button Drill Bits | Brand Name: | New Diamond/Atlas copco/Sandvik |
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| Certification: | ISO9001 |
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| Specification: |
DTH bit:
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 control. 2. Concave Face The all-round application bit face specifically for medium hard and homogenerous 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 the load and wear on the gauge buttons, but poor hole deviation control. 4. Double Gauge Face This kind of face shape is suitable for fast penetration rates in medium to hard rock formations. Designed for high air pressures and good resistance to steel wash step gauge bit. 5. 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. Carbide button shape selection: 1. Domed/Round Button 2. Parabolic/Semi-Ballistic Buttons 3. Ballistic Button 4. Sharp Button 5. Flat Button |
Packaging & Delivery
| Packaging: | Inner package with cartons,outer package with wooden case |
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| Delivery/Lead Time: | 3 weeks |
| Production Capacity: | 1000 unit/month |
Product Description
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.
It has the following advantages:
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.
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SUPPLIER PROFILE
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| Company: | Hunan New Diamond Construction Machinery Co.,ltd | ||
| City/State | Yueyang, Hunan | Country: |
China 
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| Business Type: | Export - Manufacturer / Trading Company | Established: | 2011 |
| Member Since: | 2017 | Contact Person | Tinny Lee |
SUPPLIER PROFILE
City/State/Country -
Yueyang, Hunan
China
Business Type -
Export - Manufacturer / Trading Company
Established -
2011
Member Since -
2017
Contact Person -
Tinny Lee