Invention Grant
- Patent Title: Telescopic boom and mobile crane
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Application No.: US16831030Application Date: 2020-03-26
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Publication No.: US11325815B2Publication Date: 2022-05-10
- Inventor: Sebastian Brzoska , Mario Helbig
- Applicant: LIEBHERR-WERK EHINGEN GMBH
- Applicant Address: DE Ehingen/Donau
- Assignee: LIEBHERR-WERK EHINGEN GMBH
- Current Assignee: LIEBHERR-WERK EHINGEN GMBH
- Current Assignee Address: DE Ehingen/Donau
- Agency: McCoy Russell LLP
- Priority: DE102019108286.2 20190329,DE102019110505.6 20190423
- Main IPC: B66C23/82
- IPC: B66C23/82 ; B66C23/70
Abstract:
The invention relates to a telescopic boom comprising a coupling section, on the side of which at least two luffing-cylinder mounts are provided for fastening luffing cylinders to the telescopic boom. The bearing plates of the luffing-cylinder mount transition into a metal-plate box structure, the metal-plate box structure being composed of three partial luffing-cylinder boxes.
Public/Granted literature
- US20200307969A1 TELESCOPIC BOOM AND MOBILE CRANE Public/Granted day:2020-10-01
Information query
