How does a Garage Door Opener Work

How does a Garage Door Opener Work?

A garage door opener can come in various forms, shapes and sizes. One of the most widely available garage door openers is chain drive garage door openers. However, in order to understand which garage door opener is the best for you, you need to understand how garage door openers work.

There are two main types of garage door openers, under which other types and subcategories come into play. These two types of garage door openers are shaft drives and trolley systems. There are others such as belt drives as well as screw drives. Here are a few things which you need to know about garage door openers.
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