
Rock Breaker Systems

Astec has a variety of rock breaker system models for breaking oversized material at large gyratories, grizzlies, and both primary and secondary crushing applications.
Overview
Astec has a variety of rock breaker system models for breaking oversized material at large gyratories, grizzlies, and both primary and secondary crushing applications.
Designed to integrate into your mobile, portable or stationary crushing plant, or at grizzly ore-pass sites, our breaker systems include boom mounting configurations, automatic greasing packages, motor starter panels, joystick control and plant integration.
Features
Rock Breaker System Controls
- Variety of controls and options available
- Non-programmable PLC control system is standard
- Smart, programmable controls available
Pedestal Design
- Two pedestal designs: swing post or turntable
- Swing post: cost-effective, 170-degree swivel action
- Turntable: 330-degree swivel, slew-bearing drive for constant swing torque
Rock Breaker System Design
- Equipped with hardened alloy pins, aluminum bronze bushing and thrust washer
- Deliver maximum service for adverse working conditions
- Induction-hardened chrome cylinder rods resist damage from fly rock
Downloads
Where to Buy
Find an Astec Dealer Near You
Dedicated Support
Innovation You Can Count On, Support You Can Trust.
When you choose Astec, you’re never on your own. Our team is ready to answer your questions, solve problems, and keep your equipment running smoothly—today, tomorrow, and for years to come.
Applications
Aggregates
There are two main classes of aggregates: natural and manufactured.
Learn More about Aggregates
Concrete Recycling
Concrete is one of the most recycled materials in the world and can be repurposed several times over.
Learn More about Concrete Recycling
Construction
Construction projects today depend on an available supply of quality concrete mix.
Learn More about Construction
Construction & Demolition Recycling
Construction & Demolition Recycling materials include wood, cardboard, gypsum, plastic, metal, wire, roofing shingles, asphalt and concrete.
Learn More about Construction & Demolition Recycling
Construction Aggregates
Construction aggregate is typically medium or coarse materials like granite, limestone or trap rock, sand, gravel, slag or recycled concrete.
Learn More about Construction Aggregates
Surface Mining
Surface mining involves removing soil and bedrock to reach resource deposits.
Learn More about Surface Mining
Underground Mining
Underground mining involves creating tunnels to reach hard rock deposits.
Learn More about Underground Mining








