Garage door extension springs

The double ring end of the garage door extension springs is a two-ring spring that is mainly used to connect the ring bolts and pulleys, which provides a stronger alternative than the single ring on the market.

The color of the blue retractable spring is not just decorative, it actually provides important information about the properties and industry standards of the spring. Before you can understand the garage door spring color code, you need to know what kind of spring you are using. Most garage doors use torsion springs, which are usually installed parallel to the top of the door, or stretch springs, which are installed at the top corner of the door.

garage door side extension springs are Color coding: 70 lb.,90 lb., 100 lb., 110 lb., 120 lb., 130 lb., 140 lb., 150 lb., 160 lb., 170 lb., and 180 lb. Weight capacities fit most 7-foot high doors. Before ordering a garage door, you need to understand the height and weight, and the stretch springs are color-coded, but the color is repeated every 100 pounds.

The garage door extension springs is capable of acting as a heavy counterweight, making the 7-foot high garage door easier and safer to open and close. The spring is mounted via an S-shaped hook to a fixed bracket suspended from the ceiling by the lowering track, while the other end of the spring is linked to a pulley and safety cable assembly mounted on the garage door. When the torque spring closes the door, the stretch spring stretches, reducing the load on the door. When the door opens, the spring retracts to help the operator pull the door up. When in the open position, the initial spring tension holds the door in place on the horizontal track.

The garage door extension springs are perfect for those looking for top durability and strength. These springs are double-ring and even stronger for a better experience. Because your garage door is firmly supported, these heavy-duty springs are made for 7-foot tall doors and are ideal for those who need reliable, durable garage door parts. With these heavy-duty stretch springs, you no longer have to worry about the safety and functionality of your garage door.

The role of the garage door extension springs:

Provide strength: Provide enough strength for the garage door so that it can be easily opened and closed.
Balance the weight of the door body: reduce the force of the operation and improve the balance of the door body.
Extend the service life: By reducing the pressure on the door body, extend the service life of the door body.

Precautions for the use of garage door extension springs:

Safety: Because the garage door stretch springs has a strong elasticity, it is necessary to take appropriate safety measures when installing, checking and replacing the spring, such as wearing glasses, gloves, etc.
Regular inspection: Because the spring has a strong elasticity, it is necessary to take appropriate safety measures when installing, checking and replacing the spring, such as wearing safety glasses, gloves, etc.
Regular inspection: Check the state of the spring regularly, including whether it is loose, broken or deformed, to ensure that it works normally.
Professional maintenance: If the garage door extension springs is found to have a problem or needs to be replaced, it is recommended to ask a professional to repair and replace it to ensure safety and effect.

overhead door extension springs care and maintenance:

In order to keep the garage door extension springs in good condition, the following maintenance and maintenance work can be carried out:

Cleaning: Regularly clean the dust and dirt on the surface of the tension spring for a garage door to prevent it from affecting the elasticity and service life of the spring.
Lubrication: Apply an appropriate amount of lubricating oil to the rotating part of the spring to reduce friction and wear.
Check: Regularly check whether the fixed parts of the spring are firm, and whether the spring itself is damaged or deformed.

The garage door extension springs is the color code edited by the door extension spring according to its properties and industry information. The spring is an indispensable part of the garage door system, which is of great significance for ensuring the normal operation and extending the service life of the garage door.