Technical specifications

Service weight ²

970 lb

Oil flow

14,5 gpm - 26,4 gpm

Operating pressure

1 450 psi - 2 175 psi

Impact rate

550 blows/min - 1 250 blows/min

Working tool diameter

3,74 inch

Working length of tool

19 inch

Carrier weight class ¹

14 500 lb - 28 500 lb

Hydraulic input power, max

34 HP

Sound power level, guaranteed ³

122 dB(A)


  1. Weights apply to standard carriers only. Any variances must be agreed with Epiroc and/or the carrer manufacturer prior to attachment. 
  2. Attachment with standard working tool & average-sized adapter plate. 
  3. EN ISO 3744 in accordance with directive 2000/14/EC

Full details of measurement are available in the safety and operating instructions


All you need to know about SB 452

Application examples