Left Hand Wound Spring

If a spring screws onto a thread the direction of the helix should match that of the thread.

Left hand wound spring. If you are not able to find one of our stock items that matches your needs we can manufacture virtually any design. A right hand wound spring will spiral in the same direction as a right hand threaded screw. The easiest way to determine if a spring is left hand wound or right hand wound you have to look at in a specific way. If it turns away from your fingers then you are looking at the left handed spring.

In most cases you can determine the wind of your garage door torsion spring by using the color coded system on the cones at the end of the spring. A left hand wound spring will spiral in the same direction as a left hand threaded screw. 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. The wind of the torsion spring can be right hand left hand or double torsion.

If the last coil of the spring points in the same direction of your fingers then you are looking at the right handed spring. Compression left hand wound compression right hand wound. Alternatively if the cutoff torsion end is on the right hand side of the spring 3 o clock position then the spring is rhw. If the end of the spring wire in the 9 o clock position then the spring is left hand wound.

If the cutoff torsion end is on the left hand side of the spring 9 o clock position then the spring is lhw. Usually you will have two springs on your door which will be color coded. It is hard to tell the direction of winding from the front side. The fingers should be placed on the outside of the body and your thumb should point upwards.

There are many options for leg configuration so the spring can be attached in different ways. The above drawing shows a left hand wound spring. Torsion springs are designed and wound to be actuated rotationally and to provide an angular return force. Find various sizes and angles of deflection in right hand wound and left hand wound torsion springs with straight legs and ends at grainger.

The load should always be placed so that the spring is closing. Lee spring stock torsion springs are offered with legs of. Common torsion spring uses include clothespins clipboards swing down tailgates and garage doors. For compression and extension springs.

You can easily determine it from the end of the spring.