Food-Grade Compatible Construction certified

Food-Grade Compatible Construction

GMP-Aligned Sanitary Design certified

GMP-Aligned Sanitary Design

Dual Rotor Crusher - Aurora Lump Breaker

Jersey Crusher's Dual Rotor Crusher — Aurora Lump Breaker line features counter-rotating dual rotor designs engineered for friable material size reduction without heavy pounding. Available in carbon steel, 304 SS, and 316 sanitary stainless steel, these lump breakers serve food, pharma, chemical, mining, and agricultural industries with customizable screen configurations and precision particle output.

Lump Busters® — Registered Trademark Industrial Lump Breakers, Counter-Rotating Dual Rotor Lump Crushers with Integrated Screens, Friable Material Size Reduction Without Heavy Pounding

Our Range of Products

Lump Busters® — Registered Trademark Industrial Lump Breakers, Counter-Rotating Dual Rotor Lump Crushers with Integrated Screens, Friable Material Size Reduction Without Heavy Pounding

Lump Busters® — Registered Trademark Industrial Lump Breakers, Counter-Rotating Dual Rotor Lump Crushers with Integrated Screens, Friable Material Size Reduction Without Heavy Pounding

  • Counter-rotating dual rotors, 300–1800 RPM
  • Screens customizable from 1/8" to 2"+ dia.
  • Air purge shaft seals standard on all units

Frequently Asked Questions

What are the three types of crushers?

The three primary types of industrial crushers are jaw crushers, which use compressive force between two plates; impact crushers, which use high-speed rotors to strike material; and roll crushers (including dual rotor lump breakers), which use counter-rotating shafts or rollers to shear and break friable materials into controlled particle sizes without heavy pounding.

What is a double roll crusher?

What materials can the Aurora Dual Rotor Crusher process?

What particle size output can I achieve with a dual rotor lump breaker?

What construction materials are available for the Aurora Lump Breaker?

Is the Aurora Lump Breaker suitable for food and pharmaceutical applications?

How do I determine the right model size for my application?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Food & Beverage Processing

Food & Beverage Processing

Breaking sugar lumps, salt clusters, chocolate, spices, frozen foods, and dehydrated products to precise particle sizes.

Pharmaceutical Manufacturing

Pharmaceutical Manufacturing

Gentle size reduction of API and intermediates using 316 SS sanitary lump breakers aligned with GMP requirements.

Chemical Processing

Chemical Processing

Reducing agglomerated powders, chemical cake, resin, and caked bulk bag materials for consistent downstream flow.

Mining & Minerals

Mining & Minerals

Crushing coal, clay, lime, ore, and mineral feedstock for downstream concentration and mineral processing operations.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Chemical, Food & Pharma Processors Choose Jersey Crusher

40+ Years of Lump Breaker Expertise

Over four decades manufacturing industrial lump breakers from Wayne, NJ — providing proven, reliable size reduction solutions for demanding processing environments nationwide.

Fully Customizable to Your Process

Engineered-to-order models with adjustable rotor speeds (300–1800 RPM), screen hole diameters from ⅛" to 2"+, and material grades from carbon steel to 316 sanitary stainless steel.

Free Sample Testing & Lifetime Parts Support

Ship your material sample for engineering analysis and custom solution design at no charge — plus spare parts are always available for every Jersey Crusher model ever produced.

Request a Quote or Free Sample Evaluation Today

Submit your inquiry and our engineers will respond with tailored sizing, material grade, and configuration recommendations for your application.

Contact Us Today

For immediate assistance, feel free to give us a direct call at 973-686-5999.