The most important thing you can do for your garage door no matter the size and weight is to use the appropriate size springs.
Garage door heavy to lift.
If the tension is too loose the springs that help lift the door are ineffective and the weight of.
There could be several issues preventing your door from lifting easily.
I was thinking about taking a couple steel rods and adjust the torsion spring myself.
Perhaps you deal with that every day if you have a manual opening door.
We design and engineer residential garage door openers commercial door operators and gate entry systems.
I had a company came and replaced the spring once years ago and the guy must not have wound it to the correct amount.
This is the best way.
A 1 2 horsepower garage door opener can lift approximately 300 pounds which is the average weight of a two car steel door.
So my 2 car garage door takes at least 30 50lb to lift manually.
Borrow one from a neighbor if you don t already have one or don t want to buy one.
All springs are made to lift certain size doors.
Tips for finding the best heavy duty garage springs.
It sounds to me like you shouldn t have to lift the door if you re just replacing cables and extension springs.
A perfectly balanced door with the proper sized spring s will be.
Very easy to open and close manually and will weigh around 5 15 lbs.
But if you insist on lifting the door anyway you could try a farmer s jack sometimes called a hy lift jack.
Never use screwdrivers pin punches or pliers handles to wind or unwind a torsion spring.
A properly balanced garage door weighs about 10 to 15 pounds which can easily be lifted with one hand.
You need proper tension on a garage door to operate the door by hand or with an automatic opener.
Door will be difficult to close.
That is particularly true if the garage door drums and springs aren t the right type and adjusted properly.
Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products.
If the spring is to small the door will be difficult to open if the spring is to large the.
If you have a large garage door with windows and other heavy features such as insulation you may already know that it can be hard to lift by hand.
Pull the emergency cord on your door opener and gently lift your garage door.
If the door is heavier it is highly.
Keep the garage door opener disconnected from power.
Position your ladder to the side of the spring ends so you re never directly in front of the spring cones when they re.