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Mining/Rock Drilling Down The Hole DTH Hammers Button Bits Sets
| Price: | US$ 100 |
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| Minimum Order: | 1 piece |
| Payment Terms: | T/T |
| Port of Export: | Shanghai |
Product Details
| Model No.: | DHD,SD,QL,SD,COP,Numa,BR,CIR,J series etc. | Brand Name: | New Diamond/Atlas copco/Sandvik |
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| Certification: | ISO9001 |
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| Specification: |
Contact us for detailed specification of this item.
/High air pressure DTH hammers & drill bits(with/without foot valve): 1.DHD340,DHD350,DHD360,DHD380,DHD1120 2.QL40,QL50,QL60,QL80,QL95 3.SD4,SD5,SD6,SD8,SD10,SD12 4.Mission40,Mission50,Mission60,Mission80 5.NUMA100.NUMA1120.etc. /Retract button bits.Threaded button bits /Reverse circulation DTH hammers & button bits /Overburden drilling tools /Middle-low air pressure DTH hammers & button bits 1.J series 2.BR1,BR2,BR3 3.CIR series,e.g.CIR90,CIR110 /Hole opener bits /DTH drilling rigs /Large diameter well,oil drilling DTH hammers and bits sets And others drilling parts. |
Packaging & Delivery
| Packaging: | Inner package with cartons,outer package with wooden case |
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| Delivery/Lead Time: | 3 weeks |
| Production Capacity: | 1000 pcs/month |
Product Description
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
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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