Georg Harnau

Marketing- and Sales Manager Cutlery Cleaning

How to keep your mass finishing machine running for a long time

Users are asking us frequently, why the wear lining of the processing bowls must be regularly renewed. Thanks to their excellent abrasive characteristics the media are effectively grinding off material...

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Refurbishment is a viable option to buying new

The intensity of a mass finishing process is a good indicator of the wear rate in the processing bowl of a mass finishing machine: The higher the intensity, the higher the wear of the bottom and walls of the processing bowl, in which the work pieces and media are moving. For this reason, the renewal of the wear lining of a mass finishing machine is as important as changing the tires of an automobile.

Absolutely perfect surface finishes: Ten Rotamat coaters at APO

APO: Absolutely perfect surface finishes APO – Pursuing Absolutely Perfect finishing Objectives: While this word play is a good description of the company’s philosophy, its...

Knowledge at a glance White paper Continuous flow shot blast machines

In our white paper “Continuous flow shot blast machines” we explain why our continuous flow machines are increasingly displacing conventional batch tumblast and spinner hanger shot blast machines.

Just-in-time deliveries in North America

We have significantly expanded the facilities of our North-American subsidiary in Grand Rapids / USA. The effect: Even shorter delivery times and more space for the optimization of our customer’s finishing processes.

From Haan via China back to Haan

When he was a student in the city of Haan, Maximilian Beien had already noticed the Walther Trowal trucks. Today he is part of a team that ensures that these trucks are transporting innovative products.