Self-propelled harvesting machine with hydropneumatic dampening system
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United States of America Patent
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Jan 1, 2013
Grant Date -
Feb 2, 2012
app pub date -
Jul 20, 2011
filing date -
Jul 30, 2010
priority date (Note) -
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Abstract
A self-propelled harvesting machine has a lifting device for a front attachment and at least one crawler track assembly which is provided with a damping system, and which is formed by a crawler track disposed on an axle of the harvesting machine and on either side of the axle, and the height of the harvesting machine can be changed by varying the spring travel of the hydropneumatic damping system of the crawler track assembly.
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