Top hammer rock drills
HF820T
- Hole size
- 64 - 127 mm
- Percussion power
- 21 kW
- Percussion rate
- 53 Hz
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Sandvik HF820T hydraulic rock drill, with independent rotation and separate flushing, is compatible with Sandvik surface and underground longhole drill rigs and can drill 64-127 mm diameter holes.
Features
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Robust, reliable rock drill
Sandvik HF820T is reliable and has a high drilling capacity, achieved through its functional modules. A hydraulic stabilizer regulates drill-bit-to-rock contact, optimizing drilling performance and extending drill steel longevity.
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Power extractor (option)
Ensure hassle-free drilling even in the harshest of conditions by utilizing the optional power extractor for added reliability and performance.
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Variety of options
Operators can easily adjust torque and speed by making use of the three rotation motor options.
Product specifications
HF820T operating manual and spare parts
Operating manuals and spare parts can be found on the My Sandvik customer portal.
- Hole size
- 64 - 127 mm
- Percussion power
- 21 kW
- Percussion rate
- 53 Hz
- Percussion pressure
- 80 - 200 bar
- Rotation (max.)
- 200 bar
- Rotation motor types
- OMT 200, OMT 250, OMT 315
- Weight
- 265 kg
Can't find the answer to your questions?
Are you looking for a spare part or component?
Visit My Sandvik customer portal where you can find information such as price and availability for our parts and components.
Looking for technical specifications?
Welcome to our Download Center, where you can find technical documentation for Sandvik Mining and Rock Technology products, as well as safety data sheets (SDS) and safety information sheets (SIS).