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 302 Tunnel
            Technical specifications
            
                
                    
                    
                        
	
	
            
        
    
| 
			 Carrier weight class ¹  | 
		4,5 t - 9 t | 
| 
			 Service weight ²  | 
		315 kg | 
| 
			 Working tool diameter  | 
		80 mm | 
| 
			 Working length of tool  | 
		400 mm | 
| 
			 Hydraulic input power, max  | 
		15 kW | 
| 
			 Oil flow  | 
		50 l/min - 80 l/min | 
| 
			 Operating pressure  | 
		100 bar - 110 bar | 
| 
			 Impact rate  | 
		950 blows/min - 1 250 blows/min | 
| 
			 Sound power level, guaranteed ³  | 
		118 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
Product picture SB 302 T
Product picture SB 302 T