Trackless Electric Handling Trolley Introduce Trackless electric handling trolley it is easy to turn 360 degrees at a minimum turning radius. We also can add the special device on the electric handling trolley, such as hydraulic lifting, sound and alarm lights, electric scale, high temperature prevention, explosion prevention, etc. Working Principle Of Trackless Electric Handling Trolley The trackless electric handling trolley is powered by storage battery, which is lead-acid battery pack. The battery is installed in the trolley, and supply DC electricity to the control system. It is consist of battery, motor, reducer, trolley frame, Intelligence charger, Polyurethane Wheel, etc. There are the pendant control and wireless control two types of control methods.