Technical specifications

Service weight ²

1 150 lb

Oil flow

17,2 gpm - 30,4 gpm

Operating pressure

1 450 psi - 2 175 psi

Impact rate

650 blows/min - 1 150 blows/min

Working tool diameter

3,94 inch

Working length of tool

19 inch

Carrier weight class ¹

20 000 lb - 33 000 lb

Hydraulic input power, max

39 HP

Sound power level, guaranteed ³

126 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 552

Application examples