K200/k750 Main features The sliding gate operators are used to drive sliding gates for residential and industrial uses, featured with powerful starting strength, capable of overwork at short time. Oil immerged gear motor ensures long life. Overheat & overload dual protection. Water-proof design(ip67), even run under water. Gear-drive or chain-drive is optional. Safety obstruction reverse. Available for push button, keypad, alarm lamp, photocells and remote controller. Comply with industry standard of the ministry of construction of the people 's republic of china 'electric gate opener'