Commercial door operator manufacturers have designed three standard safety systems: the clutch, the photo eyes, and the rpm sensor. These keep the door from injuring people or damaging objects that might be obstructing the door.
First is the mechanical clutch that slips when something obstructs the door.…
Read the rest of this entry »
In the garage door industry, we distinguish between “openers” for residential applications and “operators” for commercial and industrial applications.
Back in the early eighties, I worked for Northwest Door in Elgin, Illinois. While there, I got to know a gentleman who had formerly worked for John Greene Corporation in Downers Grove, Illinois.…
Read the rest of this entry »
Since 1980 I have been training professionals to repair the various types of equipment in the garage door industry. I had started my career with Overhead Door of Elk Grove in January of 1979. The following year, I began training the servicemen there in what was, during that time, one of the largest garage door sales, installation, and service companies in the industry.…
Read the rest of this entry »
Last Monday, employees in both of the DDM companies met to strategize and make changes regarding the COVID-19 Coronavirus.
I began the meeting reading from Psalm 91, and we began with prayer. These are some selected portions of my text.
We are entering uncharted waters.…
Read the rest of this entry »
This week one of our wholesale customers called me about stripped operator drive sprockets. This issue usually comes from overstress. However, in this case, it could possibly be due to half-baked torsion springs. I recommend the service tech disconnect the drive chain and check the door balance as per the instructions we have on our “Balanced Garage Door” blog.…
Read the rest of this entry »
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.…
Read the rest of this entry »
Garage door springs counterbalance the weight of the door, making it easy to lift. In this blog, you will find links for how to replace garage door springs on any of the standard systems.
First, you will need to identify the type of spring you have.…
Read the rest of this entry »
Are you hesitant to buy torsion springs because of the danger of winding and unwinding the springs? Let the S3 Winder remove this obstacle for you!
On an earlier blog titled “Torsion Spring Winding Systems,” we described the advantages and disadvantages of some of the various winding systems.…
Read the rest of this entry »
Buying garage door springs can be complicated, since there are a lot of different varieties on the market. We hope that this guide will help you find the exact type of spring you need.
Back in 2012, we posted our YouTube video on “How To Replace Garage Door Torsion Springs.” Ideally, we wanted to follow up with information on how to approach circumstances that could arise from improper installation, such as the garage door shaft not sliding.…
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.
