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GRUE ET MACHINE DE TRAVAIL
专利权人:
PONSSE OYJ
发明人:
AUVINEN, TONI,HALONEN, MARKO
申请号:
CA3048378
公开号:
CA3048378A1
申请日:
2017.12.29
申请国别(地区):
CA
年份:
2018
代理人:
摘要:
The invention relates to a crane, which includes a base (110), a pillar boom (12), a lifting boom (14), a folding boom (20), a lifting cylinder (24), and a folding cylinder (30), in which the lifting boom (14) includes a first pivot point (36) for connecting the pillar boom (12) to the lifting boom (14), a second pivot point (38) for connecting the lifting cylinder (24) to the lifting boom (14), and a third pivot point (40) for connecting the folding cylinder (30) to the lifting boom (14). The lifting boom (14) further includes a hollow cast connecting piece (42) arranged at the first end (16) of the lifting boom (14), in which connecting piece (42) at least the said first pivot point (36) and second pivot point (38) are arranged. The invention also relates to a corresponding work machine.
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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