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TOWABLE FRAME HARROW
专利权人:
Benedikt NOETZLI
发明人:
NOETZLI, Benedikt Albert Eugen
申请号:
AU2016203863
公开号:
AU2016203863A1
申请日:
2016.06.09
申请国别(地区):
AU
年份:
2017
代理人:
摘要:
#$%^&*AU2016203863A120170105.pdf#####16 ABSTRACT A towable frame harrow is described, the harrow comprising: a drawbar and towing hitch a harrow frame comprising a centre harrow section, the centre harrow section attached to and 5 substantially perpendicular to and substantially centred about the drawbar and a pivoted wing harrow section connected at each end of the centre section, each pivoted wing harrow section pilotable to fold in towards the centre section for transport and out from the centre section for operation a plurality of tines 10 mounted on the harrow frame a wheel mount at each end of the centre section, and a wheel mounted on each wheel mount wherein the wheel mount is pivotally connected to the centre section and is pilotable from a transport position to an operable position a linkage between each foldable wing harrow section 15 and each wheel mount a winch and a line connected between the winch and each wing harrow section, each line connected to the wing harrow section distal from the pivot end of each wing harrow section, wherein when the lines are wound in by the winch the distal ends of each wing harrow section pivot in 20 towards the centre of the centre harrow section, and the linkages operate to pivot the wheels from a harrow operating position to a transport position.1/11 3 4 2 1 20 7 20155 /20 6 12 12 10 1 Figure 1 3 4 2 20 7 15 6 20 12 10 8 Figure 2
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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