The Knowledge Resource for the World of Grain Handling and Processing Industry Operations

The Arnold Co
2955 Trico Dr, Trenton, IL 62293

  • Phone: (618) 224-7505
  • Toll Free: (800) 245-7505
  • Fax: (618) 224-7005
  • Contact: Scott Dressler, Sales Mgr
  • Email:

About Us

Arnold Company is the proud manufacturer of the Door Demon® family of products. With a heavy focus on improving safety and productivity, Arnold Company offers the largest selection of railcar openers for 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. See the complete line at


  • Transportation
    • Grain Trucks/Trailers
    • Hopper Car/Rail Gate Openers
  • Industrial Components
    • Vibrators