ND85A Hammer
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Brand: HND
Quote via Chat Estimated Delivery: Thu, Nov 12 – Tue, Nov 17 (Excl Sat, Sun)
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| Length (Less Bit) | Weight | Outer Diameter | Connection Thread | Bit Shank | Hole Range |
| 1354mm | 193Kg | 185mm | API4 1/2″ REG | ND85A | 198-254 mm |
| Working Pressure | Recommended Rotation Speed | Air Consumption at 1.8Mpa | Air Consumption at 2.4Mpa |
| 1.5-3.3Mpa | 30-60 r/min | 25m³/min | 34m³/min |
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Brand: HND
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- High penetration rate: Direct percussive impact for efficient drilling in hard rock.
- Durable construction: Heat-treated, wear-resistant components for long service life.
- Reliable performance: Stable operation across a wide range of air pressures.
- Easy maintenance: Simple design that is quick to service and repair.
- Versatile use: Suitable for water wells, exploration, geotechnical drilling, and quarry work.
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Key Specifications
- Free Air Delivery: 380–1,500 CFM
- Pressure Range: 150–500 PSI
- Mounting Options: Skid Platform / Trolley / Truck
- Available Makes: Chicago Pneumatic / ELGI / Atlas Copco / Doosan / Kaishan
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Conventional Coring
- Continuous sampling: Recovers intact core for accurate geological logging and analysis.
- High-quality samples: Preserves rock structure for strength testing, assay, and laboratory work.
- Versatile application: Suitable for exploration, foundation investigation, and water well projects.
- Proven design: Simple, dependable core barrel assemblies that are easy to operate and maintain.
- Range of sizes: Available in standard core sizes to suit different formations and project needs.
