Title:
伸縮ブーム及び移動式クレーン
Document Type and Number:
Japanese Patent JP7145640
Kind Code:
B2
Abstract:
The present invention relates to a telescopic boom having a coupling section at whose lower shell at least one luffing cylinder mount, in particular a bolt mount, is centrally provided for fastening at least one luffing cylinder, wherein at least two closed sheet metal box structures for the load transmission from the luffing cylinder mount into the structure of the telescopic boom are provided at the support metal sheets of the luffing cylinder mount.
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Inventors:
Brzoska Sebastian
Helwig Mario
Helwig Mario
Application Number:
JP2018092524A
Publication Date:
October 03, 2022
Filing Date:
May 11, 2018
Export Citation:
Assignee:
Liebherr-Werk EhingenGmbH
International Classes:
B66C23/82; B66C23/42; B66C23/693
Domestic Patent References:
| JP2010126287A | ||||
| JP11139769A | ||||
| JP2004149308A | ||||
| JP2009184818A |
Attorney, Agent or Firm:
Patent Attorney Corporation Maeda Patent Office