Vehicle comprising a crawler track assembly
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United States of America Patent
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Issued Date -
Jun 20, 2013
app pub date -
Sep 25, 2012
filing date -
Sep 29, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An agricultural vehicle includes comprises a crawler track assembly having a plurality of supporting rollers arranged one behind the other in the direction of travel of the vehicle and around which a belt is wrapped. The rollers are adjusted by way of an actuator between a first configuration, in which all supporting rollers are loaded, and a second configuration, in which at least one outer roller of the supporting rollers is relieved. An energy accumulator is charged by a drive energy source and connected to the actuator in order to provide the actuator with the drive energy required to adjust the configuration.
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