Learn how the need for a combination boxcar opener resulted in the launch and evolution of the Door Buster, a single unit designed to open all types of boxcar doors. The Origins of the Door Buster Unit Stored energy in the plug door handle of boxcars, as well as in the doors themselves, poses a […]
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As the #1 manufacturer of Hopper Gate Openers in the United States and the home of the Door Demon® Hopper Gate Opener, the Arnold Company offers custom designs to meet the specific needs of various working environments.