When you need to do heavy-duty lifting choose JET's manual and electric beam trolleys. JET's manual beam trolleys are capable of lifting between 1/2 to 5 tons of weight, are designed to be low maintenance, and trouble free use on wide flange H-beams, standard I-beams or a curved track. Multiple spacer washers and lubricated double sealed ball bearings make adjustments for JET's manual beam trolleys quick and easy. JET's electric beam trolleys can lift between 1 to 5 tons and come in single or three phase electrical configurations. Designed to have a single controller with up to 6 buttons for convenience, JET electric beam trolleys are a perfect solution for auto shops and other industrial spaces.