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A50 and A55 Compost Turner

The Next Level is Waiting. And Affordable!

The BACKHUS® A50 and A55 compost turners are the pinnacle of compost turning technology and can take your operation to the next level.

The BACKHUS A50 can turn 5,200 yards per hour and easily handle windrows up to 16’ wide and 11’ tall, while the A55 can turn up to 5,900 yards per hour and handle windrows up to 18’ wide and 8’ tall.

Powerful and intelligent. That’s why the BACKHUS A50 and A55 are some of the best-selling compost turners in North America.

Standard features include a high-torque drum, Cummins diesel power plant, hydraulic tailgate, large track clears, reversing cooling fan, self-diagnostic CAN bus control system, and a 360-degree elevating cabin.

Try one and you’ll want to make an A50 or A55 compost turner the cornerstone of your operation.

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Product Features

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Easy Access

All critical components and functions of the machine are easily accessible for routine maintenance and service.

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INTUITIVE CONTROLS

Control operating speed and steering with one hand, and access critical functions via “top hat” push buttons on the intuitive joystick control.

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PANORAMIC CABIN

The panoramic cabin and rearview camera provide clear visibility of the turning environment.

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EFFICIENT ENGINE

BACKHUS makes the most efficient turners in the industry, and the standard diesel engine with turbocharger allows for maximum power.

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HYDRAULIC TAILGATE

This operator-controlled feature manipulates the throwing of material and allows for the shaping of windrows or help with mixing.

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POWERFUL DRIVETRAIN

The robust hydraulics system ensures the drum and drive handle the toughest material environments.

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TRACK CLEARERS/PLOWS

Operating independently of the frame and drum position, the clearers are very easily controlled to provide toe-to-toe windrow placement. The one-touch ‘float’ feature maintains constant contact with the pad.

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ARMORED DRUM TOOLS

The drum tools are coated with an abrasion-resistant material for maximum tool life.

A50 and A55 Compost Turner Demonstration

Interested in the BACKHUS A50 or A55 Compost Turner? 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

Table to Farm Compost Turns Food Scraps into Compost with Its BACKHUS A38 Turner

June 12, 2025

You’ve probably dined at a ‘farm to table’ restaurant that offers fresh, locally produced ingredients, supports local economies, and emphasizes transparency in its menu, letting consumers know exactly where their…

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Marin Sanitary Service Helps Turn Food into Clean Energy with Tiger HS-55 Depackager

May 19, 2025

Marin Sanitary Service (MSS), based in San Rafael, California, is a recycling pioneer that provides residential and commercial waste collection, recyclables, and organic waste pick-up services for Marin County. This…

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Sevier Solid Waste Gets Trommel Consistency and Reliability with Ecoverse

August 29, 2024

Sevier Solid Waste, Inc. (SSWI) in Pigeon Forge, TN operates the largest mixed co-composting facility in the nation and processes all the waste from the cities of Gatlinburg, Sevierville and…

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