Title:
LOADING TYPE TRUCK CRANE
Document Type and Number:
WIPO Patent Application WO/2023/022205
Kind Code:
A1
Abstract:
This loading type truck crane comprises: an outrigger device that is mounted on a vehicle and includes a right outrigger and a left outrigger capable of extending and retracting in the vehicle width direction; a crane device that has a swivelable boom and is mounted on the vehicle; and a control device that calculates a critical working radius of the crane device on the basis of the ground-contact reaction force of the outrigger device and implements safety control for the lowering and/or extension operation of the boom by the crane device on the basis of the calculated critical working radius.
Inventors:
GOTO TOMOKAZU (JP)
Application Number:
PCT/JP2022/031275
Publication Date:
February 23, 2023
Filing Date:
August 18, 2022
Export Citation:
Assignee:
TADANO LTD (JP)
International Classes:
B66C13/16; B66C23/78; B66C23/88; B66C23/90
Foreign References:
| JP2019156579A | 2019-09-19 | |||
| JP2004115207A | 2004-04-15 | |||
| JP2021088432A | 2021-06-10 | |||
| JPH0577191U | 1993-10-19 | |||
| US8272521B1 | 2012-09-25 | |||
| JP2011037565A | 2011-02-24 | |||
| JP2021133758A | 2021-09-13 |
Attorney, Agent or Firm:
WASHIDA & ASSOCIATES (JP)
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