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Epiroc SB 302 rock breaker

Excavator Attachment

Epiroc SB 302 Rock Breaker

Carrier Weight Class

4.5 – 9.0 t

Service Weight

300 kg

Tool Diameter

70 mm
The Epiroc SB 302 is a robust and efficient hydraulic breaker for heavy-duty applications such as tunnelling, primary rock breaking, and foundation work. With a carrier range of 4.5–9.0 tonnes, it is widely used in the quarrying, demolition, and civil engineering industries.
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Heavy-Duty Breaker for Tough Jobs

For contractors tackling heavy-duty breaking, the Epiroc SB 302 offers unmatched performance for infrastructure work, primary breaking, and tunnelling. Designed for 4.5–9.0-tonne carriers, it weighs 300 kg with a robust 70 mm tool diameter. The solid body construction eliminates unnecessary components, reducing maintenance while enhancing durability. Featuring AutoControl technology for impact force optimisation, and VibroSilenced Plus for noise reduction, it’s built for efficiency in high-intensity applications. Whether breaking basalt in quarries or tackling hard rock foundations, the SB 302 delivers reliable results for demanding New Zealand projects.

Epiroc SB 302 Rock Breaker Specifications

Carrier Weight Class4.5 - 9.0 t
Service Weight300 kg
Tool Diameter70 mm
Impact RateUp to 1100 bpm
Operating Pressure130-180 bar
Oil Flow Rate25-50 l/min
Sound Power Level117 dB(A)
Blow Energy400 J

Warranty: 2 years or 2000 hours

Solid Body Construction

Integrated, solid-body structure prevents component failure and extends longevity.

Energy Recovery System

Advanced energy recovery improves hammering efficiency and enhances operator control.

VibroSilenced Plus Technology

Advanced damping system minimises vibrations, increasing operator comfort and machine longevity.

AutoControl Impact Regulation

Self-adjusting stroke adapts to varying work conditions for best performance.

ContiLube™ II Auto-Lubrication

Reduces wear by delivering precise lubrication, preventing dry firing.

PowerAdapt Overload Protection

Shields carrier from excessive stress by intelligently managing hydraulic loads.
Our team is working on new customer success stories! Check back soon for real-world insights on this product.

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See the Full Epiroc Range

Epiroc drills, hammers, and hydraulic attachments are built for power and efficiency. Explore the full range to tackle any job with confidence.

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