Rotochopper, Inc

217 West St
PO Box 295
St. Martin, MN
US, 56376

Rotochopper, Inc. manufacturers an extensive line-up of diesel and electric grinding equipment for transforming wood waste, asphalt shingles, and other resources into premium fiber products like colored landscape mulch, animal bedding, biomass fuel, hot-mix asphalt supplement (from shingles), and compost. The Rotochopper Go-Bagger 250 offers on-site bagging convenience for mulch, topsoil, and many other commodities.

  • B-66 Horizontal Grinder
    B-66 Horizontal Grinder
  • FP-66 Horizontal Grinder
    FP-66 Horizontal Grinder
  • EC-366 Electric Horizontal Grinder
    EC-366 Electric Horizontal Grinder
  • RG-1 Purpose-Built Shingle Grinder
    RG-1 Purpose-Built Shingle Grinder
  • GB-250 Portable Bagging System
    GB-250 Portable Bagging System

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C&D Recycling
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​Rotochopper launches 1,000 horsepower B-66E electric horizontal grinder

To help customers process increased volumes of waste materials, Rotochopperhas introduced a new 1,000 horsepower dual-motor drive option for the B-66 E electric-powered horizontal grinder. The dual-motor drive is designed to reduce operating and maintenance costs compared to a single-motor drive, as well as minimize amperage surges at start-up.

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C&D Recycling
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Wood Recycling

​Rotochopper Hosts 7th Annual Demo Day

Rotochopper, Inc. hosted their 7th annual Demo Day on September 13th. Approximately 120 customers and prospects from the US and Canada attended the event with the theme "See Red Go Green".  The day began with tours of the state-of-the-art manufacturing facility, providing attendees the opportunity to see Rotochopper grinders in every stage of manufacture, from cutting to final inspection and testing. The facility tours also provided guests the opportunity to meet the teams who design, build, and support their Rotochopper equipment. 

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Organics Recycling
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​Rotochopper announces Generation 2 Colorizer

Rotochopper's Generation 2 Colorizer builds on the success of the original patent by increasing throughput capacity without sacrificing single-pass coverage in mulch colouring applications.

Rotochopper has announced the launch of their Generation 2 Colorizer. The Generation 2 Colorizer builds on the success of the original Rotochopper patent by increasing throughput capacity without sacrificing single-pass coverage. The original Colorizer patent gives Rotochopper grinders the exclusive advantage of injecting colourant directly in the grinding chamber, using the force of the grinding process to evenly coat all mulch particles.

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Organics Recycling

​Rotochopper hosts 6th annual Demo Day showcasing latest in grinders and shredders for organics

With over 200 attendees, Rotochopper’s 6th annual Demo Day, held recently in Minnesota, was its largest event yet, bringing in guests from all over the world to see the “Perfect In One Pass” advantage live and in person, and to learn how to maximize the profit in their waste materials. This year's Demo Day began with tours of the company's state-of-the-art manufacturing facility, giving attendees the opportunity to see Rotochopper grinders in every stage of manufacture, from cutting to final inspection and testing. The facility tours also allowed guests to meet the teams who design, build and support their equipment.

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Wood Recycling

Rotochopper debuts key knife chipper package

Rotochopper debuts key knife chipper package

Rotochopper and Key Knife have announced a new Key Knife chipper package that lets Rotochopper grinder owners diversify into chip markets without the hassle of a typical chipper conversion package, and allows for chipping and grinding with a single machine. The chipper knife package is a bolt-in option that works with the same patented replaceable mount rotor for the Rotochopper B-66 and B-66 E. This chipper knife system makes it simple to diversify into chipping applications without a complex conversion kit or a second machine.

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