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
-
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.
-
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.
-
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.
Product specifications
- 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)
*For more specific technical details, please contact a Rock Tools Sales Representative
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.
Boost productivity
Single seal, simply works
Innovative single seal roller bearing technology & optional PowerCarbide® inserts offer 45% longer service life & lower costs.
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Services
Rock tools services
In addition to supplying your operation with the premium brand of rock tools, our range of added services and digital solutions support your drilling operations, everyday – all year round.
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