HL820T
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Top hammer rock drills
HL820T
- Hole size
- 64 - 127 mm
- Percussion power
- 21 kW
- Percussion rate
- 53 Hz
Sandvik HL820T is a heavy hydraulic percussion rock drill designed for drilling 64-127 mm diameter holes in Sandvik surface longhole drill rigs. Features include independent rotation and separate flushing.
Features
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Heavy-duty power
HL820T has a high drilling capacity and reliability level, enabled by functional modules. It ensures optimal drilling performance and extended drill steel lifetime due to the hydraulic stabilizer that controls contact between the drill bit and rock.
Heavy-duty power
HL820T has a high drilling capacity and reliability level, enabled by functional modules. It ensures optimal drilling performance and extended drill steel lifetime due to the hydraulic stabilizer that controls contact between the drill bit and rock.
HL820T has a high drilling capacity and reliability level, enabled by functional modules. It ensures optimal drilling performance and extended drill steel lifetime due to the hydraulic stabilizer that controls contact between the drill bit and rock.
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Optional power extractor
Experience trouble-free drilling while in extreme conditions with the optional power extractor.
Optional power extractor
Experience trouble-free drilling while in extreme conditions with the optional power extractor.
Experience trouble-free drilling while in extreme conditions with the optional power extractor.
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Range of motor options
With three rotation motor options available, operators have complete control over torque/speed adjustment.
Range of motor options
With three rotation motor options available, operators have complete control over torque/speed adjustment.
With three rotation motor options available, operators have complete control over torque/speed adjustment.
Product specifications
HL820T 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
- 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
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