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

What is Stand Up 4 Grain Safety Week?

Learn how your company can participate in Stand Up 4 Grain Safety Week from April 13-17, 2020. Support an Industry-Wide Mission for Safety ‘Stand-Up’ Week began in 2017, initiated by OSHA Region 7 and the Grain Elevator...
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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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The Do’s and Don’ts of Boxcar Unloading

Educate your operators on how to execute the boxcar unloading process safely and efficiently and equip them with the proper tools to get the job done. Improve your operator’s boxcar unloading process by recognizing potential hazards and...
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3 Key Benefits of Railcar Vibrators

Learn how railcar vibrators act as critical tools for unloading hopper cars in a safe and productive manner.   Potential Hazards to Avoid Oftentimes, operators associate railcar vibrators with equipment that is bulky, cumbersome or difficult to...
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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
"The representative who has helped me on purchases was fantastic. Knowledge of the products I was after was great. I'm not sure there is anything you could do to make my experiences with purchasing of your products better. I'm hoping you can maintain the great service. Sustainable effort is key."
R. Sapita
American Zinc Recycling