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SD4,SD5,SD6,SD8,SD10,SD12 Sandvik DTH hammer drill bit for rock drilling/mining
| Price: | US$ 140 |
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| Minimum Order: | 1 unit |
| Payment Terms: | T/T |
| Port of Export: | shanghai |
Product Details
| Model No.: | SD4,SD5,SD6,SD8,SD10,SD12 | Brand Name: | Sandvik/New Diamond |
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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 valveless high air pressure DTH Hammer with foot valve.
It has the following advantages:
1. Valveless air distribution. More reliable.
2. Simple design of the piston, long life.
3. More efficient energy transfer, faster drilling speed, lower air consumption and lower oil consumption.
4. Fewer internal parts, simple structure, longer life, less failure and easier to maintain because all the parts are heat treated.
5. Easy to disassemble because the top sub, the drive chuck and the external cylinder are connected by multi-step thread.
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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