If it is really heavy then you most likely have a broken garage door spring.
Garage door torsion spring snapped.
Mounted horizontally above the opening garage door torsion springs are twisted as the door goes down storing energy in the process.
Next try to lift the door.
The spring bar torsion tube also has drums at each end.
Torsion springs are the most common type of springs found in garages and can lift more weight than extension springs.
Extension springs and torsion springs are the two kinds of garage door springs you ll find in garage doors.
Most commonly it has a three pronged support system with a center and two end bearing plates at either end.
This method of measuring your torsion spring requires you to measure the existing springs.
A garage door should not be opened until the spring is repaired.
You heard a very loud bang in the garage.
This video will show you how to open a garage door if one of the torsion spring is broken.
Use extreme care when opening a garage door in this manner.
When the garage door is lowered the springs gain tension.
The size of the door and the type of spring system determines how difficult opening the door will be.
Cables attach to the bottom bracket of the garage door and then wrap or wind around the drums as the garage door opens and closes.
Fixing a broken garage door cable.
With winding bars you can lock the torsion springs.
To fix a broken garage door cable yourself expect to spend a few hours.
Regardless of the type your garage springs are responsible for helping the door raise and lower.
Torsion springs turn as you open and close your garage door.
Extension springs do as their name suggests.
Springs in general last about 10 14 years or 15 20 thousand.
You should never do any work on a garage door without ensuring safety around the springs they can cause serious harm.
Spring s are mounted on a spring bar torsion tube above the garage door opening.
The torsion spring is mounted to the header wall above the garage door.
Install new or use this pair of left install new or use this pair of left and right wound torsion springs to replace broken sectional garage door torsion springs.
All dura lift springs meet the dasma standard rating of 10 000 plus door open and close cycles.
Torsion springs are mounted over the garage door and they have a shaft running through the middle.
However when you need to get your car out of the garage it may be necessary if you cannot wait for the repairman.
Use this method if the door worked correctly before the spring s broke and the garage door has not been tampered with.
Watch my other video https youtu be gupnbrycmf0 on replacing t.
They extend as your door moves and helps to balance your garage door.
When the spring unwinds the energy is released causing the door to rise.
Both the winding and stationary cones are professionally installed for safe operation.