0421 - 433 81 581
info@eren-ing.de

CRANE AND MATERIAL HANDLING ENGINEERING

Heavy loads require reliable lifting and material handling systems. Stationary cranes are typically designed for specific tasks and remain in operation at a fixed location throughout their service life. In port facilities, portal cranes and luffing jib cranes are widely used, while container handling cranes play a key role at major ports such as Bremerhaven, Hamburg and Wilhelmshaven.

Crane Runways

Portal cranes and overhead travelling cranes operate on crane runways. In port environments, these are often constructed from reinforced concrete, whereas in industrial buildings steel runway girders are commonly used.

 

Crane runway girders are subject to high dynamic loads, similar to the cranes themselves. For this reason, fatigue behavior is a critical factor in both design and structural assessment.

Structural Analysis

We carry out structural calculations in accordance with EN 13001, FEM guidelines and other applicable standards for a wide range of purposes, including:

  • Investigation of damage or irregular structural behaviour
  • Assessment and repair of damaged crane structures
  • Design of reinforcements due to increased loads
  • Structural evaluation following technical modifications
  • Fatigue analysis and determination of remaining service life
  • Reassessment of load assumptions due to changed operating conditions

 

Our analyses provide a reliable basis for safe operation, refurbishment or continued use.

Do you need a crane and conveyor technology expert?

We support you with our professional expertise in crane and conveyor technology and handle the planning of your projects.

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Industrial Construction

Industrial Construction

Industry is not always beautiful — but it is essential. We ensure that industrial structures function reliably, safely and efficiently. Tell us what you want to achieve, and together we will develop the right solution: structured, efficient, and reliable.

Crane Expert Services

Crane Expert Services

Cranes are classified as work equipment and are therefore subject to the German Industrial Safety Regulation (BetrSichV). This requires regular inspections, which must be carried out at least once per year by a qualified crane expert.

Building Construction

Building Construction

As structural engineers, we provide structural calculations, building physics design, and detailed planning for both design and execution phases. We act as an interface between all engineering disciplines involved in a project and ensure smooth coordination throughout the process.

In addition to new construction projects, refurbishment and work on existing buildings present particular challenges. Dealing with existing structures requires experience, technical sensitivity and a deep understanding of structural behavior.

Steel Hydraulic Structures

Steel Hydraulic Structures

Large parts of Germany are accessible via the federal inland waterway network. These waterways, extending over more than 7,000 km, require continuous maintenance and regular refurbishment. Along them, numerous locks, weirs and gates have been constructed, all of which must remain fully operational.

Energy Consulting

Energy Consulting

We provide well-founded energy consulting for residential buildings based on engineering expertise. The aim is to realistically assess the energy performance of your building and to establish a reliable basis for meaningful energy-efficient refurbishment measures.