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.
Garage door spring safety cable diagram. Blue hawk 2 pack black steel garage door extension spring and safety cable. Getting emergency evening or weekend service from a garage door professional can easily cost 400. They are run through the center of the extension spring and tied off at both ends. 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.
The overbuilt 8 ft. It has 7 strands with 7 wires per strand for strength and durability and an end to end tensile strength of 1 400 lb. The pulley is used because garage doors are very heavy and can be upwards of 250 lbs. 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 are used to restrain the extension spring when the cable or extension spring breaks. They don t have loops at the ends closer to the h. They are similar to the garage door cables though usually lighter weight. Complete instruction of how to install garage door safety cables.
This lifts the door. 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. A quick way to install safety cables on an extension spring door. The cable is what is attached to both the springs and the electric garage door operator.
A pulley lessens the amount of force needed to pull the garage door upwards and let the garage door back down gently. Garage door safety cable is made of galvanized steel and has a 1 8 in. Safety cables keep a broken garage door spring from sailing around the garage. If you have extension springs on your garage door safety cables can prevent costly damage to your car or serious injury to you and your family.