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INVENTHOR 9 High-Torque Shredder

The Best Shredder in the World. Period.

Taking the next generation of shredders to the next level: the Doppstadt® INVENTHOR 9. The amazing INVENTHOR 9 high-torque shredder is cutting-edge in every way, from the drive train concept to the hopper function, and it has completely redefined the high-torque, slow-speed shredder concept. Track it into position, fold out the conveyors, and let this shredding beast handle your most challenging shredding applications.

The INVENTHOR 9 is a powerful, robust machine made for primary volume reduction with wood waste, municipal solid waste, industrial waste, green waste, construction & demolition waste, and more.

German engineering, heavy-duty construction, and top-quality components provide the reliability and efficiency needed for relentless day-to-day operations and a long service life.

The Doppstadt INVENTHOR 9 is as good as shredders get.

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A Doppstadt INVENTHOR 6 shredder sits in a working recycling yard.
Wood waste is shredded into smaller pieces by a high-torque shredder.
An orange Doppstant INVENTHOR 9 shredder sits in front of a large pile of green waste as a loader feeds it wood to be shredded.
A Doppstadt high-torque shredder reduces green waste into small pieces to make mulch or compost.

Product Features

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MULTIPLE SHAFT OPTIONS

Choose the tools and shaft configuration you need. If you need more than one shaft size, changing the shaft is a breeze on the INVENTHOR 9.

Product-Features_INVENTHOR6_Overband-Magnet

OVERBAND MAGNET

Remove metal contaminants from your process with a powerful neodymium magnet on the rear conveyor.

Product-Features_INVENTHOR-9_user-friendly-control-panel

USER FRIENDLY CONTROL PANEL

Run the entire machine through the control panel, including setting pre-programmed shredding modes.

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TOTAL COMB ACCESSIBILITY

The comb flap opens to 120 degrees, allowing for plenty of access to the shredding compartment for service.

Product-Features_INVENTHOR6_VarioDirect-Drive

VARIODIRECT DRIVE

The new, patented VarioDirect drive allows for continuous, variable power transmission directly to the shredding shaft.

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HYDRAULIC SMART HOPPER

A hydraulic hopper extension expands the feeding area and allows for more precise feeding to shaft.

INVENTHOR 9 Demonstration

Interested in the Doppstadt INVENTHOR 9 High-Torque Shredder? Contact us to arrange an on-site demonstration at your facility, running your material, to see just how good it is!

Schedule Live Demo

Case Studies

Town of Lexington Organics Recycling is Operational Jewel

July 20, 2018

Regulation can be a powerful business stimulus. For the Town of Lexington, Massachusetts, state regulation proved to be a huge municipal benefit as well. When the Massachusetts yard waste recycling…

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Start-Up Metrosite Builds Recycling Leader in Less than One Year

July 6, 2018

Scott Ledford took the back roads into the organics recycling industry—literally. As the owner of a communications tower construction company, he spends considerable time doing work in rural Georgia communities.…

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Mulch Producer Making a Statement with Business Mission

July 6, 2018

Jimmy Flynn is on a mission. The former Coast Guard seaman discovered his calling to the mulch business after pursuing a number of environmental and recycling related ventures. He collected…

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