which kind of garage door opener is better chain driven or belt driven
Belt drives are considered to be the best opener that you can buy. Belt drive openers utilize a rubber belt drive system and are as dependable as chain drives. But they are basically silent! So if you have a garage door attached to the home, and you dislike the noise associated with the automatic door openers, this is certainly a great option. Belt drive openers tend to last longer than any other motor on the market. Screw drives are the third type of garage door opener. They use a lifting apparatus that utilizes beside a threaded steel rod. Essentially there are less moving parts in the screw drive then in the other garage door openers, so it is reduced maintenance.