Title:
移動式クレーン及びクレーンシステム
Document Type and Number:
Japanese Patent JP7189489
Kind Code:
B2
Abstract:
To provide a mobile crane that can deploy a counterweight and self-traveling carriage so that the self-traveling carriage comes into contact with the ground and the counterweight is in contact with the loading space of the self-traveling carriage even if the operator does not perform complicated work in the crane operation.SOLUTION: A mobile crane 10 comprises an angle information detection unit 41 that detects the angle of a mast 15 or a corresponding value corresponding to the angle, a storage unit 51 for storing the target value of the angle of the mast 15, a determination unit 52 that determines a contact state in which a self-travelling carriage 80 is in contact with the ground and a counterweight 30 is in contact with a loading space 83 of the self-travelling carriage 80 on the basis of the detection value and the target value by the angle information detection unit 41, and operation units 53 and 57 performing operations for disposing the self-travelling carriage 80 and the counterweight 30 in the contact state when the determination unit 52 determines that the self-travelling carriage 80 and the counterweight 30 are not disposed in the contact state.SELECTED DRAWING: Figure 2
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Inventors:
Hironori Takenaka
Application Number:
JP2018132408A
Publication Date:
December 14, 2022
Filing Date:
July 12, 2018
Export Citation:
Assignee:
Kobelco Construction Machinery Co., Ltd.
International Classes:
B66C23/74
Domestic Patent References:
| JP9328293A | ||||
| JP2017024860A | ||||
| JP63277194A | ||||
| JP62023808A |
Foreign References:
| US20110049075 |
Attorney, Agent or Firm:
Masataka Kotani
Toshiro Muramatsu
Toshiro Muramatsu
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