Technical springs

Technical springs are the generic name for springs with a technical purpose or application. They play a crucial role in countless mechanical and electromechanical systems. Thanks to thoughtful design and the right choice of materials, they provide controlled resilience, damping and precision. From heavy industrial machines to highly sophisticated medical equipment: technical springs are indispensable.

What are technical springs and how do they work?

A technical spring temporarily stores energy and releases it in a controlled manner in the form of spring force. Depending on the application, it may be subjected to compression, tension or torsion. For example, a large compression spring absorbs heavy loads in a hydraulic system, while a small torsion spring supports controlled rotation in a clamping device or precision mechanical application.

Spring performance is determined by the calculated spring rate, the selected material, and the spring geometry. Steel and stainless steel springs offer high strength and elasticity, while special alloys such as Inconel or phosphor bronze perform better under high temperatures or corrosive conditions. Through this careful combination, a spring is created that remains reliable for years, even at high operating frequencies or under extreme temperatures.

Types of technical springs

  • Compression springs: Absorb forces under compression and release them in a controlled manner. Used in machines, tools and conveyor systems.
  • Extension springs: Operate under tensile load and provide constant counterforce, commonly used in mechanical and industrial installations.
  • Torsion springs: Absorb rotational forces and support controlled rotation in clamping systems and control mechanisms.
  • Leaf springs: Flex under load and provide suspension and tension in vehicles, agricultural machinery and electromechanical applications.
  • Wire forms: Shaped wire components such as retaining springs, brackets and contact springs, designed for applications requiring locking, guiding or electrical contact.
  • Conical springs: Compact compression springs with variable pitch and diameter, ideal for limited installation space or progressive force build-up.

In addition, we manufacture industrial springs, special springs and fully custom-engineered springs for applications where standard dimensions are insufficient.

Why choose custom-made technical springs?

Every application places unique demands on force, deflection and durability. That is why custom-made springs are developed based on specific load conditions, ambient temperature and available installation space. The right spring prevents premature wear, increases efficiency and ensures consistent long-term performance.

Using advanced production techniques such as CNC coiling, stamping, laser cutting and thermal post-treatment, we produce springs with tight tolerances and consistent quality. Whether it concerns a single prototype or a large compression spring in series production, custom engineering guarantees a spring that performs exactly as required.

Where are technical springs used and what requirements do they meet?

Technical springs are used across a wide range of sectors, including mechanical engineering, defence, agriculture, energy and medical technology. They play a key role in force regulation, support of moving parts and ensuring stable performance within complex systems. In many designs, they contribute to higher accuracy, reduced vibration levels and more stable operational processes.

Each spring is precisely designed, calculated and extensively tested. Through the use of CNC technology, thermal post-treatment and accurate spring rate measurement, production complies with DIN and ISO standards, resulting in consistent quality and predictable spring characteristics. The product range extends from light precision springs for fine mechanical applications to robust industrial springs for heavy-duty loads.

Technical springs explained briefly

Technical springs convert force into controlled movement or damping. Whether it is a compression spring, extension spring, torsion spring or conical spring, each variant fulfils a specific function within industrial and mechanical systems. Through precise calculation, correct material selection and modern manufacturing methods, they deliver consistent performance, even under extreme conditions.

Request advice or a quotation for technical springs

Are you looking for a technical spring, special spring or custom-made spring that perfectly matches your application? Our engineers are happy to advise you on design, material selection and accurate spring rate calculation. Whether you require steel or stainless steel springs, metal spiral springs or a large heavy-duty compression spring, De Spiraal delivers precision, speed and custom solutions in one complete package.

Call us: +31 (0)74 291 45 08

Email us: info@despiraal.nl