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HB 4700 hydraulic breaker

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

载机重量级 ¹

45 t - 80 t

自重 ²

4 700 kg

作业工具直径

190 mm

工具的作业长度

790 mm

液压输入功率,最大值

108 kW

油流量

260 l/min - 360 l/min

工作压力

160 bar - 180 bar

冲击速度

280 blows/min - 540 blows/min

保证的声功率级 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