JET MT Series Electric Trolley is designed and built for safety, durability, and efficient operation in the toughest industrial applications. Designed with two speeds you can move materials quickly and safely. Allowing your material to then slow down to be placed exactly where you need it without the excessive bump firing. All of this with safe travel speeds up to 79ft. per minute and as low as 20ft. per minute to give you the ability to be more efficient with every load. The MT series is available from 1/2 Ton to 5 Ton capacities. Let?s Get to Work. Heavy-Duty motor puts out up to 0.8HP making it the strongest in it's class Two speeds reduces bump firing to while still allowing high speed movement of materials Indoor and Outdoor use with IP-55 rating for trolley and IP-65 rating for the pendant Expanded flange capacity kits are available TAA approved Model Number: 140187. Age Group: adult.