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Soil pressure measurements obtained with the three variants.
![Wheeled machine -](/blueprint/servlet/resource/image/2366054/inline_s_s/260/145/7329a079c646c736a74adff02cd004ff/fr/301251_3.jpg)
Wheeled machine
![TERRA TRAC without headland protection -](/blueprint/servlet/resource/image/2366050/inline_s_s/260/145/80e1332c201a310fa21ea6b1bcc04c6f/Xo/301251_1.jpg)
TERRA TRAC without headland protection
![TERRA TRAC with headland protection -](/blueprint/servlet/resource/image/2366068/inline_s_s/260/145/9316eddad407de74b72504180ac8b665/aB/301251_2.jpg)
TERRA TRAC with headland protection
The TERRA TRAC crawler track system causes significantly lower soil pressure than the wheeled machine, even in headland mode. Source: Kiel University of Applied Sciences, Prof. Reckleben (2017)