Usually, you can find large bi-fold hangar doors at airports or in specialty production shops. We get requests for torsion spring hardware to counterbalance smaller bi-fold doors from time to time.
On bi-fold doors, the top of the door is hinged and secured to the outside top of the opening.…
Read the rest of this entry »
The following checklist is for maintenance technicians who can perform preventive maintenance on overhead doors from some type of lift. If you are working from a ladder, you will have to alter some of the steps. Exercise caution when servicing any type of overhead type door as there are many dangers involved in servicing them.…
Read the rest of this entry »
Most residential sectional garage doors use standard lift tracking and standard torsion hardware. However, commercial and industrial garage doors frequently use vertical lift tracking. Therefore, determining how to wind a torsion spring depends on many factors, including what kind of garage door you have and the width of your cable drums.…
Read the rest of this entry »
Without first seeking professional help, the most common problem do-it-yourselfers encounter when adding vertical track and raising their garage doors a foot or more is that the door doesn’t balance correctly. This is a common high lift problem.
In order to get the door to work at all, you need to install longer cables.…
Read the rest of this entry »
At DDM Garage Doors, we go to great lengths to help our customers select the correct springs. Sometimes customers order the wrong springs, the garage door doesn’t balance, and they contact us for help.
On standard lift and industrial vertical lift garage doors like you find in businesses and homes, there are three common scenarios.…
Read the rest of this entry »
The world has long since gone digital. We have digital cameras, mp3 storage, smartphones, DVDs, and on and on. In order to do a home garage door spring job, one might naturally think that the best way to weigh a garage door would be with a state-of-the-art digital scale.…
Read the rest of this entry »
Other web sites have calculators for determining your door weight to help in selecting the correct garage door springs. The most important part of the program to remember is that the door weights given are only approximations. In other words, they are not reliable for ordering garage door springs.…
Read the rest of this entry »
Huge inventory of torsion springs for same or next day shipping! Here you will find all you need in the most common sizes of 1 3/4," 2," 2 1/4," and 2 5/8" inside diameter springs. Larger 3 3/4" and 6" inside diameter commercial and industrial springs may require a day or two to ship. You'll also find TorqueMaster Springs, Extension Springs, Self-Storage door springs, steel rolling door springs and springs for one piece single panel doors.
Shelves packed with every part you need to fix your doors.
Please note. Shipping times and costs have changed. Normal transit times are currently not guaranteed, even on next day and second day shipments. Shipping prices on items over eight feet have more than tripled.
