SB 452 T
Loading...
Hydraulic breaker SB tunnel version
Take these harsh conditions with our underground hydraulic breakers.
The SB tunnel version is perfectly adopted for scaling, wall & roof profiling and other tough underground jobs.
SB 552 Tunnel
Technical specifications
Carrier weight class ¹ |
9 t - 15 t |
Service weight ² |
557 kg |
Working tool diameter |
100 mm |
Working length of tool |
485 mm |
Hydraulic input power, max |
21 kW |
Oil flow |
85 l/min - 115 l/min |
Operating pressure |
100 bar - 110 bar |
Impact rate |
900 blows/min - 1 000 blows/min |
Sound power level, guaranteed ³ |
126 dB(A) |
- Weights apply to standard carriers only. Any variances must be agreed with Epiroc and/or the carrer manufacturer prior to attachment.
- Attachment with standard working tool & average-sized adapter plate.
- EN ISO 3744 in accordance with directive 2000/14/EC
Full details of measurement are available in the safety and operating instructions
More information
SB 552 Tunnel
SB 552 Tunnel
Maintenance-free high-pressure accumulator with a patented diaphragm support delivers consistent performance and high reliability.
The special tool together with the front shield & dust cover minimizes dust intake.
The unique Solid Body concept eliminates common parts to enable high durability and a slim, compact, lightweight design.
Underground light breaker SB 552 T
Underground light breaker SB 552 T
Integrated nozzles for water spraying.
Exchangeable restrictors to adopt performance to the job requirements.
An exchangeable wear plate increases Solid Body lifetime.