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3'' inch High air pressure dth button bit
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Product Details
| Brand Name | New diamond | Model Number | 3''(inch) | |
| Type | Drill Bit | Machine Type | Drilling Tool | |
| Material | Carbide | Processing Type | Forging | |
| Use | Ore Mining | Place of Origin | Hunan, China | |
| Certification | Other, ISO9001:2008 |
Product Description
Specifications
DTH Bits1.Manufacture as your requirement
2.Bit diameter, face shape
3.Carbide button shape
4.Number of air hole
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
Carbide Button Shape Selection:
1. Domed/Round Button
2. Parabolic/Semi-Ballistic Buttons
3. Ballistic Button
4. Sharp Button
5. Flat Button
3" High Air Pressure DTH Bits
Drill Bit | Bit Dia. | Air Holes No. | Gauge Buttons | Front Buttons | Weight (Kg) | |
mm | inch | |||||
COP32 | 85 | 3 1/3 | 2 | 6*13 | 4*12 | 4.2 |
90 | 3 1/2 | 2 | 6*14 | 4*12 | 4.5 | |
95 | 3 3/4 | 2 | 6*14 | 4*13 | 4.7 | |
100 | 3 7/8 | 2 | 8*12 | 6*12 | 5.0 | |
105 | 4 1/8 | 2 | 8*13 | 6*12 | 5.3 | |
BR3 | 85 | 3 1/3 | 2 | 6*13 | 4*12 | 3.8 |
90 | 3 1/2 | 2 | 6*14 | 4*12 | 4.0 | |
95 | 3 3/4 | 2 | 6*14 | 4*13 | 4.3 | |
100 | 3 7/8 | 2 | 8*12 | 6*12 | 4.8 | |
105 | 4 1/8 | 2 | 8*13 | 6*12 | 5.2 | |
ND35(IR3.5/COP34) | 85 | 3 1/3 | 2 | 6*13 | 4*12 | 4.2 |
90 | 3 1/2 | 2 | 6*14 | 4*12 | 4.5 | |
95 | 3 3/4 | 2 | 6*14 | 4*13 | 4.8 | |
100 | 3 7/8 | 2 | 8*12 | 6*12 | 5.0 | |
105 | 4 1/8 | 2 | 8*13 | 6*12 | 5.5 | |
NQL30(COP34) | 85 | 3 1/3 | 2 | 6*13 | 4*12 | 4.5 |
90 | 3 1/2 | 2 | 6*14 | 4*12 | 4.7 | |
95 | 3 3/4 | 2 | 6*14 | 4*13 | 4.9 | |
100 | 3 7/8 | 2 | 8*12 | 6*12 | 5.0 | |
105 | 4 1/8 | 2 | 8*13 | 6*12 | 5.5 | |
Contact Us
- Xian Wellwork Industrial Co., Ltd.
- Contact nameMilla Wang Chat Now
- Phone86-29-88771163
- AddressRm. 1601, Site A, Gaoke Plaza, , Gaoxin 4th Road., Yanta Area
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