Be warned that this is a potentially dangerous job.
Garage door springs on trailer.
All dura lift springs meet the dasma standard rating of 10 000 plus door open and close cycles.
Research your door before you try this.
Torsional torsion springs designed and manufactured to be installed into gates trailer ramps doors hatches and lids to complete a leverage function by making it easier to lift or lower the gate ramp lid or door.
Detailed diy instructions available.
The overbuilt 160 lbs.
It wasn t that hard then again it wasn t that easy either.
Extension springs 2 pack are the overbuilt 160 lbs.
Shop for residential commercial garage door springs parts motors extension springs dock leveler parts high lift kits in house training.
Finding the right size and the right amount of pull on your replacement extension springs or making sure you have the right amount of i p p t or number of turns on your torsion springs can be a difficult and very confusing task.
Extension springs 2 pack are made of spring steel and designed to be mounted perpendicular above the horizontal track of the garage door.
2 packs of winding rods with non slip rubber handle for torsion springs solid steel metal winding bars hardware for adjusting or replacing garage door tension springs 18 length 1 2 dia.
They stretch to provide lifting power for the garage door.
Both the winding and stationary cones are professionally installed for safe operation.
The springs used for trailer ramps doors hatches gates and lids are torsion springs.