RR340
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Rotary drill bits
RR340
- Bearing type
- Single seal roller bearing
- Cutting structure
- S series
- Bit sizes
- 171.00 - 311.00 mm (6.75 - 12.25 ) in.
The innovative single-sealed roller-bearing technology and optional Sandvik PowerCarbide® inserts ensure reliable and efficient drilling with 45% longer service life and lower drilling costs for the RR340 bit compared to standard air-bearing bits.
Features
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Increased productivity
RR340 offers endurance and superior bit life in a range of drilling applications. The premium single-sealed roller bearing bit is designed for challenging ground conditions in wet and abrasive formations of medium or hard rock.
Increased productivity
RR340 offers endurance and superior bit life in a range of drilling applications. The premium single-sealed roller bearing bit is designed for challenging ground conditions in wet and abrasive formations of medium or hard rock.
RR340 offers endurance and superior bit life in a range of drilling applications. The premium single-sealed roller bearing bit is designed for challenging ground conditions in wet and abrasive formations of medium or hard rock.
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Optimal design
This rotary bit features Optional PowerCarbide®, cone steel protection, tailored coring protection and shirt tail tip hard metal protection. These elements protect against bit life wear in hard and abrasive rock, increasing bearing life.
Optimal design
This rotary bit features Optional PowerCarbide®, cone steel protection, tailored coring protection and shirt tail tip hard metal protection. These elements protect against bit life wear in hard and abrasive rock, increasing bearing life.
This rotary bit features Optional PowerCarbide®, cone steel protection, tailored coring protection and shirt tail tip hard metal protection. These elements protect against bit life wear in hard and abrasive rock, increasing bearing life.
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Drilling economy
In field tests, RR340 gives +45% increased service life and +25% bearing hours. This means fewer bit changes, which increases safety and is better for the environment and drilling economy.
Drilling economy
In field tests, RR340 gives +45% increased service life and +25% bearing hours. This means fewer bit changes, which increases safety and is better for the environment and drilling economy.
In field tests, RR340 gives +45% increased service life and +25% bearing hours. This means fewer bit changes, which increases safety and is better for the environment and drilling economy.
Learn more about RR340 features
Multiple applications
Utilize RR340 for abrasive applications and autonomous drilling where air-bearing failures occur, water is used for dust control or in the presence of groundwater.
Product specifications
RR340 operating manual and spare parts
Operating manuals and spare parts can be found on the My Sandvik customer portal.
- Bearing type
- Single seal roller bearing
- Cutting structure
- S series
- Bit sizes
- 171.00 - 311.00 mm (6.75 - 12.25 ) in.
- PowerCarbide®
- Optional SH75 grades
- Bit weight
- 22.000 - 98.000 kg (49.000 - 216.000 lb)
Boost productivity
Single seal, simply works
Innovative single seal roller bearing technology & optional PowerCarbide® inserts offer 45% longer service life & lower costs.
Related Products and Services
Related products
RR240 Air Bearing Rotary Bit
- Bearing type
- Air bearing
- Cutting structure
- X series
- Bit sizes
- 159.00 - 349.00 mm (6.25 - 13.75 ) in.
Charger® RR450
- Bearing type
- Sealed journal bearing
- Cutting structure
- QX2 Series
- Bit sizes
- 200.00 - 311.00 mm (7.88 - 12.25 ) in.
Charger® RR440
- Bearing type
- Sealed journal bearing
- Cutting structure
- QX2 series
- Bit sizes
- 200.00 - 311.00 mm (7.67 - 12.24 ) in.
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