A breakthrough performance with our hydraulic breakers

Our Heavy Breakers are highly adapted for primary blast-free rock excavation and secondary rock breaking on construction sites and in quarries, surface and underground mines as well as primary demolition of massive reinforced concrete structures.
Technical specifications

Carrier weight class ¹

45 t - 80 t

Service weight ²

4 700 kg

Working tool diameter

190 mm

Working length of tool

790 mm

Hydraulic input power, max

108 kW

Oil flow

260 l/min - 360 l/min

Operating pressure

160 bar - 180 bar

Impact rate

280 blows/min - 540 blows/min

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

More information

HATCON mounted on a Hydraulic Breaker

Rock breaker HB 4700 with HATCON

Excavator jack hammer HB 4700 DP

Hydraulic breaker HB 4700 DP (DustProtector)

All you need to know about HB 4700

Application examples