Having problems understanding how does a garage door? In this article, we’ll let you know exactly what types of parts are involved in the closing and opening of a garage door. So read on to learn more.
A little introduction to garage door
A garage door is the largest moving part in your home. It consists of hundreds of electrical and mechanical parts, with each dedicated to specific roles. There’re two types of springs used in the opening/closing of a garage door: Extension Springs and Torsion Springs. It mainly uses the mechanism of a door. It works in conjunction with other parts to facilitate smooth opening and closing of a garage door. Garage doors come in different styles and materials, with the most common ones being wood, steel, aluminum and fiberglass.
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Garage Door Parts
Most homeowners have a sectional garage door made from steel, aluminum, fiberglass or wood. Such type of door glides along the track using rollers situated on the ceiling of the garage. The door is also attached to a door opener by a curved arm to repel garage door movement. A garage door is a complex machine comprised of several mechanical and electrical parts. Let’s have a look at a couple of parts below.
Springs – A garage door is either based on an extension spring system or torsion spring system. However, garage doors with torsion springs are considered a popular choice, thanks to their safety, superior quality and long lasting operations. These springs are usually installed above the garage door. While extension springs are placed on either side of the door.
Cables – Cables are another that play a key role in garage door operations. They work in conjunction with springs to lower or lift the door, and are made from steel wires. Their thickness is usually determined by the weight and size of the door. Other parts include Hinges, Tracks, Rollers, Reinforced Struts, etc.