sliding gate operators are used to drive sliding gates for residential and industrial uses. The operators can be fitted with gear wheel or chain wheel according to your needs, and featured with powerful starting strength, capable of overwork at short time. In case of power failure, an emergency release key allows operate gate manually. Advanced features * The self-locking oil immersed electromechanical gear motor keeps the gate completely closed. * Stop on closing if it hits obstruction * Overheat & overload dual protection * Emergency release key in case of power failure * Output available to photocells, loop detector, IC card, alarm lamp and remote controller.