
De Spiraal's constant force springs deliver a consistent, reliable force over a considerable length. Ideal for applications such as hydraulic systems, safety belts and space restrictions, both standard and customised.
The constant force spring is a commonly used spring type within our range of technical springs and is known for its ability to exert a constant force over a considerable length. This spring consists of a flat, coiled strip that offers uniform resistance when unwound, ensuring smooth and controlled movement.
Our constant force springs offer the ideal solution for a wide range of applications where uniform force is essential.
From hydraulic systems and safety belts to cable reel systems, window mechanisms, measuring and fitness equipment, and applications in the automotive and aerospace industries, our springs deliver reliable, consistent performance. Constant force springs are also used in sectors such as mechanical engineering, mobility, medical technology and industrial automation for controlled movements and precise force build-up.
Are you facing challenges such as inconsistent forces, limited installation space or the need for efficient energy storage and release? Our constant force springs offer the solution. They deliver constant force over the entire length of the spring and are designed to function effectively in compact spaces.
What's more, they are energy-efficient: they store energy during extension, which is then released powerfully and in a controlled manner during return.
A constant force spring is a coiled metal band that exerts a constant pull over the entire stroke. They are used in systems such as cable guides, weighing systems, elevators or medical devices.
The spring develops a constant force because the strip continuously unrolls with an equal resistance. This is ideal for smooth, controlled movements.
Yes, we design and deliver customer-specific constant force springs, tailored to force, stroke length, lifespan and installation method.
Applications include monitor arms, display systems, counterweights, locking mechanisms and automatic retractors.
We use high-quality spring steel or stainless steel with a special surface finish for a long and reliable life.