Company Description

Arnold Company is the proud manufacturer of the Door Demon® line of railcar and hopper trailer openers.  With a heavy focus on improving safety and productivity, Arnold Company offers railcar openers for covered hopper gates and boxcar doors, the new HTO Hopper Trailer Opener, and our complete line vibrators along with our Rhino Vibrator Lifter.  With over 20 years of experience and an extreme commitment to quality and service, we are sure to have a solution for you.

Products & Services

Hopper Trailer Opener ,   Vibrators ,   Rhino Vibrator Lifter ,   Railcar Openers