Meet the HTO; our latest productivity and safety solution!
Our new hand-held, air-powered Hopper Trailer Opener is the game changer you’ve been dreaming about.
ABOUT THE ARNOLD COMPANY
The Arnold Company is the number one manufacturer of Hopper Gate Openers in the United States. As home of the Door Demon® Hopper Gate Opener, we also offer custom designed Hopper Gate and Boxcar Openers to meet the specific needs of your working environment! We also carry a full line of Railcar and Industrial Vibrators.
2955 Trico Drive
Trenton, Illinois 62293