Those seven bundles are twisted together to form a cable with a diameter of 1 8 inch.
Garage door cable length chart.
It has 7 strands with 7 wires per strand for strength and durability and an end to end tensile strength of 1 400 lb.
When measuring an old cable measure the full length including loops spools thimbles and stops.
Garage door safety cable is made of galvanized steel and has a 1 8 in.
These cables have a strong weight capacity of 1 650 pounds.
1 your cable drum manufacture and part 2 the distance from your floor to the centerline of your garage door spring torsion shaft.
You will need some information before beginning.
There are open loop and thimble along with 5 16 3 8 and 1 2 spools.
Use the grid below to determine your correct replacement cable length for your garage door cables for doors using torsion springs only.
Raw cable of 3 32 1 8 5 32 3 16 and 1 4 diameters is also available.
12 radius 12 required 15 radius 14 25 required.
Designed for garage doors.
Garage door cable comes in multiple different spools and sizes.
Standard torsion spring garage door cables are 7 7 strand 1 8 inch thickness.
Used for typical applications.
This means there are seven strands in a bundle.
The overbuilt 8 ft.
Most common garage door track.