Shock absorber

for cars and trucks

1. the function of shock absorbers in vehicles

Shock absorbers are essential components of a vehicle that contribute significantly to safety and driving comfort. Their main task is to dampen the up and down movements of the vehicle caused by uneven road surfaces or obstacles. This prevents the wheels from losing contact with the road and ensures even load distribution across all four wheels. This prevents the wheels from losing contact with the road and ensures even load distribution to all four wheels. The The function of shock absorbers is crucial to ensure the stability of the vehicle.

Source: https://www.spiegel.de/auto/aktuell/technik-erklaert-verschlissene-stossdaempfer-bedeuten-lebensgefahr-a-743013.html

Source: https://orc-exklusiv.shop/fahrwerk/stossdaempfer/118/stossdaempfer-bilstein-b6-camper-advanced-fiat-ducato-hinterachse

Without shock absorbers, the vehicle would rock strongly on any bump and be unsafely controlled, which would significantly increase the risk of accidents. In addition, shock absorbers protect the vehicle structure and other components from excessive loads caused by vibrations and shocks.

Modern shock absorbers consist of a cylinder in which a piston moves. This piston is filled with a liquid or gas that flows through special valves to control the up and down movements. In this way, the kinetic energy is converted into thermal energy, dampening the movements of the body.

2. State-of-the-art production lines made by GFU - Maschinenbau GmbH

The production of shock absorbers, in particular shock absorber tubes, requires highly precise and efficient manufacturing processes that are carried out by modern machines. GFU – Maschinenbau GmbH is a leading supplier of production systems for the manufacture of shock absorber tubes. With its many years of experience, GFU offers innovative technologies that ensure the highest quality standards and efficiency in production. These technologies optimize the function of shock absorbers by ensuring that all components are perfectly processed.

The production of shock absorber tubes on machines made by GFU – Maschinenbau GmbH is supported by various production processes that are specifically designed to meet the requirements of the automotive industry:

  • High-speed end-forming technology for closing shock absorber tubes:
    This technology is a particularly efficient method of sealing shock absorber tubes precisely and permanently. The material is plastically deformed by flow rolling and thus securely sealed. This offers the advantage of high production speed combined with high precision, strength and gas tightness.
  • GFU – Maschinenbau GmbH offers fully integrated systems in which all processing steps are seamlessly connected with each other. These include cutting, drilling, turning and milling the shock absorber tubes. By linking the systems, production times are minimized and the quality of the end products is improved.
Produktionsanlage von GFU Maschinenbau zur Herstellung von Stoßdämpferkomponenten, mit vollautomatisierten Bearbeitungsprozessen
  • Integrated punching systems for punching shock absorber tubes: Precise punching of tubes is a crucial step in the production of shock absorbers. GFU - Maschinenbau GmbH offers integrated punching systems for this purpose, which punch high-precision holes in the tubes, which are later necessary for the connection of additional components to control the shock absorbers. These punching lines are designed to be easily integrated into existing production lines.
  • Ring beading for fixing spring plates (suspension struts):
    Another crucial technology is ring forming (bulging). In this process, a ring is pressed from the tube material by axial pressing, which is then used as a stop for the spring plate. This method ensures that the suspension components are securely and permanently attached to the shock, which in turn increases the longevity of the shock.
Praezisionsgefertigtes-Stoßdaempferrohr-mit-angedruecktem-Ring

3. modular plant concepts from GFU - Maschinenbau GmbH

Another advantage of the production lines developed by GFU – Maschinenbau GmbH is their modular design. Depending on the specific requirements of the customers, the systems can be flexibly assembled and adapted. This means that different production steps can be added or removed as needed, without compromising the efficiency or quality of manufacturing. This makes the plants particularly attractive for companies that want to scale their production capacities or optimize their processes.

Produktionsanlage von GFU Maschinenbau zur Herstellung von Stoßdämpferkomponenten, mit integrierter Stanzanlage

The modular concepts make it possible for smaller companies to benefit from state-of-the-art technologies and at the same time to make individual adjustments to the production lines. GFU – Maschinenbau GmbH thus offers tailor-made solutions that can be integrated to existing production processes uncomplicated.

4. conclusion

Shock absorbers are indispensable components for the safety and driving comfort of any vehicle. The production of shock absorber tubes requires high-precision and modern technologies, which are provided by GFU – Maschinenbau GmbH in the form of innovative and modular production equipment. With technologies such as high-speed end-forming, integrable punching lines, ring forming (bulging) systems and machining centers for shock absorber tubes, GFU – Maschinenbau GmbH offers tailor-made solutions that optimize the production process while ensuring the highest quality standards.

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