Wednesday, November 2nd, 2022 at 8:04 pm by Dan Musick
Limit switches are used to keep the garage door opener from trying to open a garage door that is already open, or trying to close a door that is already closed. Throughout the history of garage doors, engineers have come up with a wide variety of limit switch designs.…
Monday, November 8th, 2021 at 12:53 pm by Dan Musick
The old Allister and Allstar openers use two black sprockets. The one above the motorhead moves to activate the limit switches as the limit dogs reach their shut-off points.
Friday, February 14th, 2020 at 5:53 pm by Dan Musick
Old Style Taylor Black End Hinge
Taylor garage doors have been obsolete since the early 1990s. After they ceased production, we often had to replace an entire door if only one of the sections was rusty or damaged. All the hardware, tracks, and torsion assembly parts for the older Taylor doors are replaceable with standard hardware.…
Friday, September 7th, 2018 at 5:06 pm by Dan Musick
Since there have been about twenty dock leveler manufacturers over the decades, and since most of them use unique parts, it is best to begin by identifying the manufacturer of the leveler.
Usually, there is a label to identify the manufacturer and possibly the model.…
Over the years, many customers have asked us if we carry a seal to match what they have on their door. Often, we do not. As a result, we have come to realize that there are plenty of obsolete garage door seals.…
Friday, November 10th, 2017 at 5:11 pm by Dan Musick
Hormann is a German garage door manufacturer that has set up a manufacturing plant here in the United States. The purpose of this entry is to show many of the unique features of the door parts.
The bottom fixtures incorporate spring-loaded arms to prevent the cables from coming off the drums if the cable tension loosens.…
Friday, September 1st, 2017 at 6:34 pm by Dan Musick
Those of us who have been in the business for a while remember the old BarCol doors. This name is short for Barber Coleman.
The greatest difficulty we remember is accommodating the incompatibility of torsion hardware. While all the other door companies used 1″ shafts, the early shafts on BarCol doors had a 1 1/16″ outside diameter.…
Friday, August 18th, 2017 at 11:20 am by Sales Team
DDM Garage Doors now offers Storm Shield® threshold seals for sectional garage doors. Other garage door weather seals mount to the jambs, header, and bottom of the door. However, this threshold seal glues to the floor directly below the bottom of the door to improve the seal under the door.…
Winding residential torsion springs is dangerous. If you are not careful, and if you do not have the proper tools, it is easy to get hurt. To make the process safer for DIYers, a number of garage door manufacturers developed their own torsion spring winding systems.…
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.