The fingers should be placed on the outside of the body and your thumb should point upwards.
Left hand spring ok.
If the cutoff torsion end is on the left hand side of the spring 9 o clock position then the spring is lhw.
Custom double torsion springs consist of one set of coils coiled right hand and one set of coils coiled left hand.
On the other hand loading and unloading a magazine will degrade the spring s usefulness over time.
The direction of the spring wind can be easily determined by holding it in hand.
If the last coil of the spring points in the same direction of your fingers then you are looking at the right handed spring.
With these factors the lifespan and or intended function of a spring is always up in the air.
You can easily determine it from the end of the spring.
Alternatively if the cutoff torsion end is on the right hand side of the spring 3 o clock position then the spring is rhw.
What can we say it can appear a bit complicated.
Here s how to tell if your garage door torsion spring is a left wound spring or a right wound spring as seen from the back of the door.
Corrosion debris moisture to name a few.
It is hard to tell the direction of winding from the front side.
Left hand spring was a well known watering stop on the old chisholm trail in present day blaine county oklahoma the spring was named for left hand an arapaho chief.
Helical spring design resources spring manufacturing.
The two were not related.
According to left hand he was born in no man s land the present oklahoma panhandle west of fort supply he should not be confused with left hand the elder the english speaking arapaho chief who was fatally wounded at sand creek colorado in 1864.
The direction of wind of a spring can be determined by simply holding it in your hand with your fingers placed around the outside of the body and your thumb pointing straight up.
On the other hand a left hand winding spring is wound in an anti clockwise direction and has its end of wire on the left side.
But if kept away from these elements it s function shouldn t change all that much.
Jesse chisholm died there in 1868 and is buried nearby.
Lee spring stock torsion springs are offered in a choice of 90 degrees 180 degrees 270 degrees and 360 degree free leg position with straight legs.
Position the spring s cutoff so that it is pointing away from you see below.
Left hand helical spring wind direction.