Arnold Company: Logo Arnold Company
2955 Trico Drive
Trenton, Illinois 62293
(800) 245-7505 (USA only)
(618) 224-7505
sales@arnoldcompany.com
Door Demon: Logo
SAFETY AND PRODUCTIVITY SOLUTIONS
HOPPER GATE OPENERSBOXCAR OPENERSRAILCAR VIBRATION
 
Home » Company Information » Frequently Asked Questions
Frequently Asked Questions

closed Which product is best for me?
closed What about a moving capstan on the hopper gate?
closed How long does the DC battery last?
closed How high does the drive shaft move?
closed Which is more powerful: pneumatic or electric?
closed How fast will your Door Demon® open a hopper gate door?
closed Can I change the rate of rpm of the output shaft?
closed How do I get replacement parts?
closed How long does it take for delivery of a Door Demon®?
closed What is the price of a Door Demon®?

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Arnold Company • 2955 Trico Drive • Trenton, Illinois 62293 • (800) 245-7505 • (618) 224-7505 • sales@arnoldcompany.com
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