Sliding gate openers are used to drive sliding gates for residential and industrial uses. the openers 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 *gear-drive or chain-drive is optional *self-locking electromechanical gear motor *safety obstruction reverse(an infrared photocells must be installed) *overheat & overload dual protection *emergency release key in case of power failure *output available