Prevent Injuries. Increase Productivity.

Arnold Company proudly manufactures the Door Demon® line of railcar openers, hopper trailer
openers, and vibration solutions; American-made options designed to
improve safety and productivity.

Arnold Company News

Durable Solutions for Challenging Unloading Tasks

Prepare your operators who face repetitive, challenging unloading tasks with durable equipment that gets the job done safely and improves productivity. Using unreliable unloading equipment can make the job of material receiving much more difficult than necessary....
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Case Study: Improve Material Flow with Railcar Vibration

Prior to using pneumatic roller railcar vibrators, railcars shipping prilled ammonium nitrate across the country faced poor material flow during the unloading process. High Heat and Humidity Pose an Extreme Challenge Ammonium nitrate is a salt with...
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Reducing Waste with Always Green Recycling

Arnold Company’s manufacturing facility in Trenton, IL initiates a new recycling project with St. Louis-based customized recycling and service solutions provider Always Green Recycling. About Always Green Recycling Always Green Recycling (AGR) offers their recycling partners full-service,...
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New Ride-On Railcar Hopper Gate Opener Designed for High-Volume Applications

Open hopper gates safely and efficiently in high-volume railyards using the brand new and highly automated Ride-On Beam Mounted unit. The Evolution of the Multi-Position Hopper Gate Opener The original Multi-Position flagship unit includes an electric over...
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Q&A with the Cleveland Vibrator Company

Arnold Company recently uncovered the following insights on vibration solutions from Sales & Customer Service Lead Mike Stratis of the Cleveland Vibrator Company.  Learn more about the history behind vibration technology and equipment, how vibration improves productivity...
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The Evolution of the Hopper Trailer Opener

Find out how changes in the grain industry increased demand for the Hopper Trailer Opener, the world’s first handheld, powered grain trailer opener. Introducing a Safer Solution to Help Solve Common Industry Challenges Prior to the introduction...
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Arnold Company:
Our Commitment to You

Albert B. Middeke Jr.“With safety and productivity always in mind, we take pride in our product selectionproduct qualityshort lead times, and personalized customer service! We offer our customers safe solutions to their Hopper Gate and Boxcar Opener needs, and we stand behind our products!”

Albert Middeke, President Arnold Company

Clients Served
Customer Testimonial
"Everyone was very courteous, helpful and the response was quick. Delivery time has excellent, it is certainly a joy to with an organization such as yours."
W. McCawley
International Paper