Products Information Product Name: Material Transfer Rail Cart Application: Heavy Material Or Equipment Transfer In Industrial Fields Power Supply: Cable Drum Color: Yellow/Red/Blue/Customized Capacity: 1-500 Tons Warranty: 1 year Working Principle The material transfer rail cart is powered by cable drum, the material transfer rail cart gets power AC 380v through the device of cable drum, and the motor is controlled by the power through AC control system that make the material transfer rail cart to start, stop, go forward , backward , adjust the speed and so on. We adopt the magnetic coupling cable drum, it can make sure that there is no force on the cable and the cable can be wound and released evenly. If it is used in short distance transportation, it is a better choice without limited time. Of course, our product includers different power, the proper solution will be recommended to you after learning your requirements.