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Here you can find the archive of profi test reports on a wide range of tyres and tracks.
October 1, 2025
REPORT: German contractors Logemann and Röbenjohanns not only kitted out a Claas Jaguar with tracks, but they also modified a pair of dumpers that can tip into hook-lift containers.
August 3, 2025
TECHNICAL: Whether it's replacing worn-out tyres or you're wanting to fit a different size, there are several things to consider when booting up with different rubber.
February 14, 2025
TECHNICAL: Last month, we presented the ground pressure simulation that was carried out by Dresden Technical University. Terranimo from Switzerland has also been working on this subject for a very long time. Here are a…
February 1, 2024
WORKSHOP: Yes, we've been here before ... looking at how to tackle the job of retrofitting a tyre pressure control system. Where ISOfill is slightly different is that it can be operated from an ISObus…
August 5, 2023
TECHNICAL: Roger Stirnimann, from the University of Agricultural, Forest and Food Sciences (HAFL) in Switzerland, discusses the basics of tyres and ground pressure and how they can result in compaction.
August 5, 2023
WORKSHOP: Only have valves on the inside of your wheel rims? Then the task of changing tyre pressures can be more challenging. Yet it is possible to retrofit these on the outside without taking off…
August 4, 2023
REPORT: Brothers Paul and PJ McGrath are aware of the benefits of lowering tyre pressures, but they concede that it hasn't been done religiously ... until now. To reduce the pressure-altering hassle, they retrofitted a…
April 25, 2023
New larger tractor tyres are expected to play an important role in Vredestein plans to double European turnover within the next five years.
December 17, 2022
I upgraded our CVX1135 with a tyre pressure control system I developed myself. The electronic control is looked after by two Arduino boards, one for the front and one for the rear axle. They are…
July 21, 2022
July 21, 2022
