EE-RB30S Rock Breaker suits 2.5 - 4.5 T Excavators


The EE-RB30S Hydraulic Breaker includes:

  • RB30S Hydraulic Breaker

  • Head Bracket
  • Hoses & Couplers
  • 2x Chisels
  • Toolbox including Nitrogen Recharge Kit
  • Grease Gun
  • FREE - Delivery and Onsite Commissioning*
  • 24/7 Back up Support
  • 100% Guarantee on Spare Parts availability
  • 2 Years Hammer Warranty (excludes wear parts)

Technical Data


RB30S Rock Breaker


Excavator Weight - Optimum

2.5 to 4.5 tonnes

Breaker Weight

152 kg

Chisel Diameter

53 mm

Oil Delivery

25 – 50 l/min 

Breaker Press

90 – 120 Bar

Excavator Press

160 Bar

Counter Pressure

8 Bar

Energy Class

320 joules

Power Class

11 hp

Blows Per Min

600 – 1100 bpm 

*FREE within 150km of Melbourne, Sydney or Brisbane. Ask about areas outside these metro locations.

Features & Benefits

  • Only 2 moving parts
  • One-piece enclosed box design
  • Field serviceable recharge kit
  • Low Operating Pressure
  • Single retainer
  • Minimum Oil Requirements
  • Simple and Efficient Design
  • Slimline Case
  • Custom Head Brackets
  • Light Weight
  • Quiet Operation
  • Single In-body Accumulator

The Everything Earthmoving Rock Breakers (EE-RB) are perfect for earthmoving contractors, machine operators, demolition contractors, quarries and plant hire companies. They suit a wide variety of machines including Mini Excavators, Excavators, Skid Steer Loaders and Backhoes.

The EE Rock Breakers are designed and manufactured in South Korea. Producing exceptional breakers for the construction and aggregate industries with all the manufacturing processes done in house. All processes including CNC machining, heat treatment and fabrication are all produced to ISO 9001 Compliancy and ISO 14001 Environmental Management System.

The highest breaking power in its class. Only two moving parts; the fewer parts move, the fewer parts will wear.

This reduces maintenance cost and downtime.

No diaphragm to replace

A one piece enclose box design to reduce nose level and protect components.

Single oval retaining pin for increased steel contact and easy maintenance.

Wide oil flow range for fast, hard-hitting performance and more carrier options

High volume nitrogen chamber reduces pressure fluctuations while providing consistent blow energy and recoil energy absorption.

Rock Breaker / Rock breakers / Rockbreaker / Rockbreakers / Breaker / Excavator breaker / Hydraulic hammer / Hydraulic breaker / Concrete breaker / Demolition Tools

Everything Earthmoving “Delivering Earthmoving Attachments Australia wide”

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EE-RB30S Rock Breaker suits 2.5 - 4.5 T Excavators

  • $5,290.00

  • Inc GST: $5,819.00