Garage door safety cable is made of galvanized steel and has a 1 8 in.
Garage door spring safety cable diagram.
For extension spring systems they need safety cables so follow our video on how to replace your garage door extension spring safety cables.
A pulley lessens the amount of force needed to pull the garage door upwards and let the garage door back down gently.
The cable is what is attached to both the springs and the electric garage door operator.
These springs are typically made of steel and mounted above the horizontal track of the garage door.
The major garage safety issue and the most dangerous component of the overhead door is the garage door spring or springs depending on the design which supports the entire weight of the door panels sometimes over 400 pounds and helps you to lift lower the entire door assembly.
Installing a safety cable is a simple process.
If a spring or cable breaks while your cars are parked inside the garage door won t open and you ll be stranded.
Safety cables keep a broken garage door spring from sailing around the garage.
They are attached to the garage door track or wall near the stationary pulleys lace through the garage door springs and connect to the same support that the spring does.
The overhead garage door is usually the largest mechanical thing around your house.
A quick way to install safety cables on an extension spring door.
Unplug the garage door opener.
It has 7 strands with 7 wires per strand for strength and durability and an end to end tensile strength of 1 400 lb.
Clopay safety cables are different.
They don t have loops at the ends closer to the h.
Shows installation of safety cables through garage door extension springs.
Here is our extension spring safety cable kit.
First open the door fully and place a clamp or vice grip under each bottom roller to prevent the door from closing.
The pulley is used because garage doors are very heavy and can be upwards of 250 lbs.
Run one end of the cable through the back hanging like this.
Garage door extension springs stretch to provide lifting power for the door.
Complete instruction of how to install garage door safety cables.
Getting emergency evening or weekend service from a garage door professional can easily cost 400.
Commercial cable replacement the following pdfs are instructions for replacing commercial garage door cables in different situations a repair person may encounter in the field.
A safety cable should run through your extension springs to prevent possible injuries or property damage.
They are similar to the garage door cables though usually lighter weight.
This lifts the door.