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Product Details:
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| Weight: | 8 KG | Material: | Carburized Steel |
|---|---|---|---|
| Processing Type: | Forging | Diameter: | 3.5 Inch |
| Face Shape: | Flat, Convex, Concave | Button Type: | Spherical, Parabolic, Ballistic |
| Bit Dia(mm): | 90 | Bit Dia(inch): | 3 1/2" |
| Air Hose: | 2 | Guage Buttons: | 6×φ14 |
| Front Buttons: | 4×φ12 | Part No: | QL30-90 |
| Rock Hardness: | 200-260 Mpa | Shank Type: | DHD3.5 |
| Button Configuration: | Tungsten Carbide Inserts | ||
| Highlight: | Forged DTH Drill Bits,Carburized Steel Button Bits,High Performance Down The Hole Drill Bits |
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DTH hammers and bits are widely used in:
Advantages include high flatness, smooth hole walls, rigid drill rods and hammers, independent high axial thrust, unlimited drilling depth, low device cost, and easy maintenance.
3 inch Drill bits, QL30, DHD3.5, COP32, BR3 DTH bit
| 3" Shank Bits | Bit Dia (mm) | Bit Dia (inch) | Air Hose | Gauge Buttons | Front Buttons | Part No |
|---|---|---|---|---|---|---|
| QL30 | 85 | 3 11/32" | 2 | 6×φ13 | 4×φ12 | QL30-85 |
| 90 | 3 1/2" | 2 | 6×φ14 | 4×φ12 | QL30-90 | |
| 95 | 3 3/4" | 2 | 6×φ14 | 4×φ13 | QL30-95 | |
| 100 | 3 7/8" | 2 | 8×φ12 | 6×φ12 | QL30-100 | |
| 105 | 4 1/8" | 2 | 8×φ13 | 6×φ12 | QL30-105 |
Delivery options: By sea, by air, or by express shipping.
Contact Person: Ms. Ling Bo
Tel: 86-13077353340
Fax: 86-731-85551635