New way of improving performance by either increasing drawbar pull without changing weight or by reducing weight of tractor without loss of pull, as suggested by theory of soil vehicle relationship; trials with spaced link track; concept of tractor composed of two or three self-propelled units steered by pivoting each unit around joint; comparative diagrams.
Performance improvement in track-type tractors
Agric Eng
Agricultural Engineering ; 39 , n 10
1958
3 pages
Aufsatz (Zeitschrift)
Englisch
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