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We are delighted to present issue #204 in December 2023! Can you spot what's hidden on the cover? Find out below.

Holcim: Sustainable cement production in Salzgitter

In Salzgitter, Holcim shows how pig iron slag is turned into valuable cement raw material. The HANSA‑FLEX Fluid Service guarantees clean oil, which is crucial for the continuous operation of the recycling plant. Maik Gutjahr, service technician, emphasises the role of clean oil: "75% of hydraulic failures result from this. Regular oil quality checks at Holcim prevent breakdowns. Production Manager Pit Podauke explains the process.

The online shop secures the future

Christian van der Veen, Head of Branches, emphasises the perfect addition of the HANSA‑FLEX online shop to the branches. It offers customers convenient access to standard products and gives employees more time for personal advice. Digitalisation improves service, but retains the important personal contact and will intensify our services even more in future.

Technical expertise in hydraulics

Save costs and resources with adsorber filters

In this article, we explain the most important advantages and functions.

Fitting cutting rings correctly

You should bear these points in mind when producing cutting ring connections.

Have you recognised it?

Our cover picture contains an interesting close-up of the manufacturing process of a particular product. Did you know which one? You can find the answer here ...

You can see the production of a piston rod on a lathe using a coolant and lubricant.


Here, a piston rod is being manufactured on a conventional lathe. The employee adjusts the speed and feed rate according to the material to be machined.


Lengths of up to 7.80 metres can be processed on various machines at the site.


All articles in this issue

Save costs and resources with adsorber filters

HANSA-FLEX adsorber filters make a major contribution to increasing the efficiency of your hydraulic machines and systems. In this article we explain their most important advantages and functions.

The right way to assemble cutting ring connections

Faulty assembly can lead to leaks and breakdowns! The following points should always be observed when you create cutting ring connections.

Donations instead of gifts: online voting starts

Once again this year, HANSA-FLEX has decided not to send Christmas presents to customers and is instead donating to a good cause

Clean oil, clean cement production

The HANSA-FLEX Fluid Service in operation at Holcim: how clean oil contributes to sustainable cement production.

A donation of 7,500 euros to Trauerland e. V.

The HANSA-FLEX Foundation supports professional grief counseling for children and young people so that they can draw new strength and confidence.

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The ERO-Grapeliner 7000 grape harvester

The ERO-Grapeliner 7000 grape harvester is a marvel of hydraulic technology that helps winegrowers produce high-quality wines economically.

A digital revolution in industrial operations

A remote-controlled robot on a mobile platform: the M-Group is revolutionising the maintenance of industrial furnaces.

The inspection of hydraulic hose lines

Can this be performed by just anyone?

The online shop creates more time for face-to-face customer consultancy

In this interview with Christian van der Veen, Head of our Branch Management, you can find out why the HANSA-FLEX online shop is strategically important for the future of the company.

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Typical Croatia

Since its establishment the HANSA-FLEX subsidiary in Croatia has continued to develop successfully, and has now moved into its new HQ

What does Frederick Freitag do?

What are the tasks of a service technician and operations manager at HANSA-FLEX? Frederick Freitag reveals in an interview.

Energy efficiency in stationary hydraulic systems

Reduction of operating costs through retrofitting