Product Announcements:
Power Springs and Spring Motors

Constant torque springs, also called constant rotational tension springs offer high amounts of torque with very small space requirements and can also be designed to produce positive or negative gradient output torque. Read more...

Vulcan Spring specializes in making custom power springs to customer specification. With Vulcan Spring's design, engineering and manufacturing prowess,. "Custom" is normal for Vulcan Spring and this has been proven to customers over and over again. Read more...

Power Springs and Pre-Stressed Power Springs produce rotational torque from a case or an arbor. Most power springs are designed to the specific application. Please contact Vulcan to discuss your parameters. Read more...

Vulcan's Conpower and Power Springs are formed by winding a strip of material on an arbor and into a case or retaining ring to create a compact power source. Conpower springs are pre-stressed to produce a flatter torque gradient than conventional power springs, and can be used to increase the amount of turns in a given case diameter. Read more...

Counterbalances for truck doors are available in sizes from 29" to 85". Read more...