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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A new approach to deburring, surface smooting and polishing of metal components

The new TT 280-A/2C centrifugal disk finishing system operates fully automatically from filling to discharging of the polished components.

Rotamat R 100: Capacity increased by 100%

The demand for sealing rings with diameters of up to 300 mm is rapidly increasing. One reason for this is the growing production of e-vehicles. For this reason, Walther Trowal has added a new model to its Rotamat machinery range for coating mass-produced small elastomer components.

Lower energy and media onsumption, less wear

The Walther Trowal troughed belt continuous flow shot blast machines are frequently used for blast cleaning of forged chassis components for automobiles.

Demonstrating large shot blast machines under actual manufacturing conditions

THM shot  blast machines available for processing trials at the test centers in Haan/Germany and Grand Rapids/USA Investing in a large shot blast machine is...

Welcome in the Rubber Valley

When I visit our Rotamat customers around Lago d'Iseo in Northern Italy, I don't need a car: there are 20 Rotamats running there ... and they are all just a short walk away from each other.