RG-1 grinding asphalt shinglesRG-1 grinding asphalt shingles

Asphalt Shingle Grinders

Packed with exclusive features, Rotochopper asphalt shingle grinders offer lower wear costs and more uptime for highly abrasive feedstocks.

Less Wear

Nothing stands up to the abrasiveness of asphalt shingles like a Rotochopper shingle grinder.

More Uptime

Less wear and maintenance delivers more of what drives your bottom line—uptime productivity.

Full Spec Comparison

Select a machine to find the right shingle grinder for your operation.

RG-1Shingle Grinder

  • UP TO 630HP
  • 64,000lbs
  • 20" x 56" Feed Opening
  • Diesel Engine

The RG-1 is purpose-built to grind asphalt shingles with less wear and maintenance downtime.

Full Machine Details

RG-1 EShingle Grinder

  • UP TO 600HP
  • 64,000lbs
  • 20" x 56" Feed Opening
  • Electric Motor

The RG-1 E adds the simplicity of electric power to our exclusive shingle grinding technology.

Full Machine Details

RG-1Shingle Grinder

The RG-1 is purpose-built to grind asphalt shingles with less wear and maintenance downtime.

Full Machine Details

Featured Specifications

UP TO 630HP 64,000lbs 20" x 56"Feed Opening Diesel Engine

Exclusive Technology

Rotating Anvil

The patented rotating anvil force feeds shingles into the grinding rotor for rapid sizing.

Non-Directional Rotor

The rotor focuses wear on the teeth and screens, not the grinding chamber walls.

Clamshell Screen

One operator can change screens at ground level without a crane or special tools.

Advantages

Simplified Maintenance

With Rotochopper shingle grinders, routine maintenance is fast and easy

Most Uptime

Our unique approach to shingle grinding dramatically reduces maintenance downtime. 

Lowest Cost Per Ton

With Rotochopper, you get recycled asphalt shingles (RAS) at the lowest cost per ton.

RG-1 EShingle Grinder

The RG-1 E adds the simplicity of electric power to our exclusive shingle grinding technology.

Full Machine Details

Featured Specifications

UP TO 600HP 64,000lbs 20" x 56"Feed Opening Electric Motor

Exclusive Technology

Rotating Anvil

The patented rotating anvil force feeds shingles into the grinding rotor for rapid sizing.

Non-Directional Rotor

The rotor focuses wear on the teeth and screens, not the grinding chamber walls.

Clamshell Screen

One operator can change screens at ground level without a crane or special tools.

Advantages

Simplified Maintenance

With Rotochopper shingle grinders, routine maintenance is fast and easy

Most Uptime

Our unique approach to shingle grinding dramatically reduces wear-related downtime.

Lowest Cost Per Ton

With Rotochopper, you get recycled asphalt shingles (RAS) at the lowest cost per ton.

Side view of RG-1 asphalt shingle grinderSide view of RG-1 asphalt shingle grinder

The Rotochopper Difference

Individually, the unique features of a Rotochopper shingle grinder make a big difference. Together, they put Rotochopper shingle grinders in a class above any other shingle waste processing machines.

RG-1 grinding asphalt shinglesRG-1 grinding asphalt shingles

Lowest Cost Per Ton

The individual advantages designed into Rotochopper shingle grinders add up to one big difference where it matters most: your bottom line. With lower wear costs and more uptime, Rotochopper shingle grinders produce recycled asphalt shingles at the lowest cost per ton.

RG-1 grinding asphalt shinglesRG-1 grinding asphalt shingles

Purpose-Built Shingle Grinders

Rotochopper purpose-built shingle grinders are designed for the challenges of asphalt shingle waste, offering lower wear costs and less downtime than typical wood grinders. Every component that comes in contact with shingle waste is uniquely designed to minimize abrasion.

RG-1 grinding asphalt shinglesRG-1 grinding asphalt shingles

Multi-Purpose Shingle Grinders

For companies processing wood waste and asphalt shingle waste, Rotochopper multi-purpose shingle grinders combine remarkable wear resilience with unparalleled versatility.

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