Screw calculation and design

We calculate and dimension bolted connections in accordance with standards and loads – individually tailored to your technical requirements.

We calculate and dimension bolted connections in accordance with standards and loads – individually tailored to your technical requirements.

Binding evaluations of your components

Analyze bolted joints. Secure strength in a targeted manner.

A strength verification of bolted connections is crucial for the safe design of mechanical constructions – for example in mechanical engineering, automotive engineering or steel construction. Screws are often subjected to combined loads such as tension, shear and possibly bending – often under dynamic conditions.

The calculation takes into account geometry, preload, friction, load collectives and material properties – in accordance with applicable standards such as VDI 2230 or DIN EN 1993. The aim is to verify the load-bearing capacity, identify critical screw connections and avoid overdimensioning.

Our range of services

static strength verifications - load and standard-compliant

We use static strength analyses to reliably evaluate the load-bearing capacity of your components in accordance with standards. Based on FEA analyses, you can identify weak points or optimization potential at an early stage and ensure compliance with relevant guidelines – efficiently and precisely.

  • Statischer Festigkeitsnachweis

    Static strength verification

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  • Fatigue strength verification

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  • Schweißnahtberechnung Dienstleister

    Weld seam calculation

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  • Bolt calculations are essential when...

    Your safety - our responsibility

    • screw connections are located in highly stressed areas - for example in the force flow - and must be evaluated as potential weak points.

    • load-bearing screw connections are subjected to dynamic or cyclic loads and proof of fatigue strength is required.

    • increased temperatures occur and the braced elements expand differently than the screw.

    • damage has already occurred during operation and it is now necessary to prevent this through design optimization.

    • if the bolted connection is safety-critical and failure could lead to personal injury or system failure.

    Advantages of screw calculations

    Measurable benefits. Verifiable quality.

    Our bolt calculations are based on current standards such as VDI 2230 and take into account all relevant influences - from preload force and temperature to the load spectrum. For bolted connections you can rely on.

    • Avoidance of screw failure

      With the help of a well-founded bolt calculation, it can be ensured that the connection can withstand the actual operating loads. This allows risks of failure to be identified at an early stage and people and property to be effectively protected.

    • Reliable design

      We determine the required dimensions and preload forces for your screws - taking into account standards, loads and boundary conditions.

    • Efficient screw design

      An optimized design makes it possible to make bolted connections slimmer, lighter or with fewer components - without compromising on safety.

    Our expertise for your project

    We look forward to your inquiry!

    As a specialized engineering office for FEA calculations, we offer you sound technical support in the design, optimization and evaluation of bolted joints. Whether static, dynamic or thermally influenced loads – we check whether your connection can withstand the requirements in the long term.

    Do you have questions, need an assessment or want to get started right away?
    We look forward to hearing from you – by phone, e-mail or in person.

    Your contact person: Jonas Compart

    elbcore engineers GmbH
    Lerchenstraße 28a
    22767 Hamburg

    Do you have an exciting project?
    Tell us about it.

    Arrange a consultation now or send us a project inquiry.

    Frequently asked questions (FAQ)

    Quick answers. Clear solutions.

    Here you will find answers to the most frequently asked questions about our services.

    Do you still have questions? We are here for you.

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