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Détails sur le produit:
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| Poids: | 8 kg | Matériel: | Acier carbureux |
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| Type de traitement: | Forgeage | Diamètre: | 3,5 pouces |
| Forme du visage: | Plate, convexe et concave | Type de bouton: | Sphérique, parabolique, balistique |
| Diamètre du foret (mm): | 90 | Diamètre du bit (pouces): | 3 1/2 » |
| Tuyaux d'air: | 2 | Boutons de jauge: | 6×φ14 |
| Les boutons avant: | 4×φ12 | Partie no: | QL30-90 |
| Dureté des roches: | 200-260 MPa | Type de tige: | Le DHD3.5 |
| Configuration des boutons: | Insertions de carbure de tungstène | ||
| Mettre en évidence: | 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.
Personne à contacter: Ms. Ling Bo
Téléphone: 86-13077353340
Télécopieur: 86-731-85551635