EC-366 Electric Horizontal GrinderEC-366 Electric Horizontal Grinder

Electric Horizontal Grinders

Rotochopper electric horizontal grinders combine the simplicity and efficiency of electric motors with our hallmark versatility and "Perfect In One Pass" grinding precision.

Precision Grinding

Our electric grinders offer “Perfect In One Pass” simplicity for colored landscape mulch, animal bedding, and other products with demanding specifications.

Unmatched Efficiency

We designed a dedicated line of electric-powered grinding systems to optimize the enhanced efficiency, uptime, and clean operation of electric power.

Full Spec Comparison

Select a machine to find the right electric grinding solution for your raw materials. 

B-66 EGrinder

  • UP TO 1,000HP
  • 59,000lbs
  • 66" x 36" Throat Opening
  • Electric Motor

The B-66 E electric grinder offers unparalleled efficiency and uptime for facilities that need high volumes of engineered fiber products.

Full Machine Details

EC-366Grinder

  • UP TO 500HP
  • 28,000lbs
  • 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.

Full Machine Details

EC-256Grinder

  • UP TO 400HP
  • 28,000lbs
  • 56" x 18" Throat Opening
  • Electric Motor

Slightly narrower than the EC-366, the EC-256 is designed to provide the same grinding precision and uptime for lower volume applications.

Full Machine Details

SB-24 EGrinder

  • UP TO 250HP
  • 12,000lbs
  • 24" x 10" Throat Opening
  • Electric Motor

The SB-24E is a highly compact grinder designed to seamlessly integrate in-line with sawmills and turn wood waste into products.

Full Machine Details

B-66 EGrinder

The B-66 E electric grinder offers unparalleled efficiency and uptime for facilities that need high volumes of engineered fiber products.

Full Machine Details

Featured Specifications

UP TO 1,000HP 59,000lbs 66" x 36"Throat Opening Electric Motor

Exclusive Technology

Grind & Color System

This patented system injects colorant directly into the grinding chamber to produce mulch with the right size, texture, and color.

Replaceable Mount Rotor

Simple yet rugged, this patented rotor lets operators quickly swap tooth mounts without special tools—just two bolts per mount.

Mechanical Start Assist

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

Advantages

High-Volume Precision Grinding

The B-66 E delivers high-volume “Perfect In One Pass” simplicity for colored landscape mulch, animal bedding, and other premium products.

Simplified Maintenance

The B-66 E maximizes the reliability of electric power with rugged engineering and time-saving features that limit maintenance downtime.

Unmatched Efficiency

No other grinder delivers this level of precision grinding efficiency for such a broad range of feedstocks and engineered fiber products.

EC-366Grinder

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

Full Machine Details

Featured Specifications

UP TO 500HP 28,000lbs 66" x 18"Throat Opening Electric Motor

Exclusive Technology

Grind & Color System

This patented system injects colorant directly into the grinding chamber to produce mulch with the right size, texture, and color.

Patented StopWatch

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.

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.

Simplified 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.

EC-256Grinder

Slightly narrower than the EC-366, the EC-256 is designed to provide the same grinding precision and uptime for lower volume applications.

Full Machine Details

Featured Specifications

UP TO 400HP 28,000lbs 56" x 18"Throat Opening Electric Motor

Exclusive Technology

Grind & Color System

This patented system injects colorant directly into the grinding chamber to produce mulch with the right size, texture, and color.

Patented StopWatch

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.

Advantages

Precision Grinding

The EC-256 brings the uptime and “Perfect In One Pass” precision necessary to convert steady streams of raw materials to premium product

Simplified Maintenance

The EC-256 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.

SB-24 EGrinder

The SB-24E is a highly compact grinder designed to seamlessly integrate in-line with sawmills and turn wood waste into products.

Full Machine Details

Featured Specifications

UP TO 250HP 12,000lbs 24" x 10"Throat Opening Electric Motor

Exclusive Technology

Conservative Grinding Angle

The relationship of the infeed conveyor and the downcut grinding rotor are specially designed for pliable feedstocks like green slabwood.

Screen Changer

This patented system lets a single operator swap screens at ground level without special tools, fasteners, or overhead lifting equipment.

Versatile Infeed

Thanks to a unique infeed design, the SB-24 E can efficiently grind slabwood, blocks, bark, and wood chips with minimal spillage.

Advantages

Precision Grinding

The SB-24 E is designed to optimize horsepower efficiency without sacrificing our hallmark "Perfect In One Pass" precision. 

Simplified Maintenance

The SB-24 E offers fast access to the grinding chamber and all maintenance points, along with time-saving features that limit downtime.

Unmatched Simplicity

For sawmills that need in-line grinding solutions for wood waste, nothing beats the simplicity of Rotochopper electric grinders.

Rotochopper EC-256 electric horizontal grinderRotochopper EC-256 electric horizontal grinder

“Perfect In One Pass”

Rotochopper electric grinding systems were designed to give you the particle size your business requires with the ease-of-operation you need from electric grinders. Each one of our electric machines was designed to maximize efficiency and let you focus on other aspects of your business with consistent production.

EC-366 electric horizontal grinder processing biomass fuel.EC-366 electric horizontal grinder processing biomass fuel.

Unmatched Uptime

Rugged reliability and operating simplicity made our electric grinder series the natural choice to match steady streams of raw material for a variety of producers including pallet recyclers, transfer stations, power plants, and other fiber processing facilities. Rotochopper produces equipment and horsepower solutions for producers of any size, whether you need a high-volume B-66E or a SB-24E inline slab processor.

EC-366 + RMT Hammermill multi-stage system.EC-366 + RMT Hammermill multi-stage system.

Seamless Integration

Our electric machines are designed to integrate seamlessly with a Rotochopper hammermill to provide a one-pass solution for animal bedding, fuel pellets, and other short-fiber products. Wood waste enters the grinder and exiting the hammermill as uniform fine-texture material.

EC-256 electric horizontal grinder processing C & DEC-256 electric horizontal grinder processing C & D

“Our wood waste has gone from an unnecessary expense to a large part of our business. We used to pay someone to haul it off, now ground product has become 20% of our income.”

—Henk Vrugteveen, Oxford Pallet and Recyclers

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