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POSITIONING POSITION FOR A SPRAY BOOM
专利权人:
Norac Systems International; Inc.
发明人:
SCHNAIDER, James,CUNNINGHAM, Jeff
申请号:
DK15185549
公开号:
DK2997822T3
申请日:
2015.09.16
申请国别(地区):
DK
年份:
2018
代理人:
摘要:
A positioning system, for a boom having right and left boom arms (41, 51), comprises: a first actuator (40) for moving the right boom arm (41) relative to a support frame (30); a second actuator (50) for moving the left boom arm (51) relative to a support frame (30); a first hydraulic link (110; 310) between the first and second actuators (40, 50); and a hydraulic control device (120; 320) for controlling movement of hydraulic fluid within the first hydraulic link (110; 310), thereby controlling extension and/or retraction of the first and second actuators (40, 50).
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中国工程科技知识中心
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