EC-366

Grinder

The Standard for Mid-Size Grinder Efficiency

As the third generation of the long popular EC series grinder, the EC-366 continues to raise the standard for uptime and efficiency we set with the first Rotochopper electric grinder.

Contact a Sales Rep

Featured Specifications

UP TO 500HP

24,000 - 45, 000lbs

66" x 18" Throat Opening

Electric Motor

The EC-366 sets the standard for mid-sized electric grinders with customer-focused engineering and “Perfect In One Pass” grinding efficiency.

View All Videos

rotochopper ec-366 ec-256 horizontal grinders cover

View the Brochure

Advantages

Precision Grinding

The EC-366 brings the uptime and “Perfect In One Pass” precision necessary to convert steady streams of raw materials to premium products.

Simple Maintenance

The EC-366 maximizes uptime productivity with time-saving features like our hydraulic screen changer and StopWatch monitoring system.

Unmatched Adaptability

The EC grinder series is designed to seamlessly integrate with material handling equipment to provide complete processing solutions.
Exclusive Technology

StopWatch System

The StopWatch system helps reduce downtime by stopping the infeed and alerting the operator when un-grindable objects contact the rotor.

Mechanical Start Assist

This patent-pending system reduces start-up amp surges by hydraulically spinning up the rotor before starting the main electric motor.

Screen Installation System

The patented screen change system allows one operator to quickly and easily change teeth and screens without any special tools.
Videos
EC-366 Grinding Bark at Demo Day 2013

The EC-366 turned bark into mulch at the 2013 Demo Day at the Rotochopper Factory in Saint Martin, Minnesota.
Additional Videos
Industries
- Ag
- Biomass
- C & D
- Compost
- Land Clearing
- Mulch
- Pallet
- Shingles
- Tree Care
- Waste
Additional Specs
Dimensions
- Length: 30′ 9″
- Width: 8′ 6″
- Height: 9′
- Weight: approx. 28,000 lbs.
Power Supply
- 150-500 HP electric motor
- Solid state soft start
- Dedicated hydraulic pump motor
*Dimensions for electric models do not include discharge conveyors
View All Specifications

ec366 electric wood grinder processing pallets

The EC-366 has helped reduce our wood waste by volume. I call it my vacuum cleaner because it runs 12 hours a day, it sucks the material in and produces the finished product with no operator intervention.

— Jeff Thompson, Greenway Recycling Services LLC