CENTURION GATE MOTOR KIT: The D5 Evo smart and D6 smart is a sliding gate operator ideal for domestic and light industrial gate weighing up to 500kg to 600kg while D10 smart,D10 turbu smart and D20 smart CENTURION MACHINE is a sliding gate operator ideal for industrial and heavy duty operator weighing up to 1000kg to 2000kg incorporating battery backup you can back on potent puch force and intelligent LCD controller for easy set up the centurion machine is a superior gate motor,it last long easy to maintain... you can also make use of remote control and smart phone to operate the system...