JET has the manual or electric trolley to fit your needs. The manual trolleys come in capacities ranging from 1/2 Ton to 10 Ton, and the JET electric trolleys range from 1 ton to 5 ton in single and three-phase electrical needs. Their design allows for low maintenance, trouble-free use on wide flange H-beams, standard I-beams or curved tracks. They also conform to all OSHA regulations and ANSI / ASME standards, so you can trust they will provide maximum durability and protection. When searching for a high-quality manual or electric beam trolly, choose JET.