Title:
DEVICE FOR INDICATING MOVABLE RANGE OF MOBILE CRANE VEHICLE
Document Type and Number:
WIPO Patent Application WO/1996/027548
Kind Code:
A1
Abstract:
A device for indicating a movable range of a mobile crane vehicle, which can easily identify a movable range of the tip end of a telescopic boom and ensure safety in operation of a crane. The device comprises boom length detecting means (1), boom angle detecting means (2), swing position detecting means (3), load detecting means (4), operating condition inputting means (5), a display unit (9) for providing indication on rectangular coordinates, and a control unit (8) for performing calculation or storage. The display unit indicates an image of a rated work radius (23) and an image of a position (24) of the tip end of the telescopic boom in a superposing manner. Further, a target point (41) for the tip end of the telescopic boom may be indicated in a superposing manner.
Inventors:
UEDA MASAMICHI (JP)
Application Number:
PCT/JP1995/000342
Publication Date:
September 12, 1996
Filing Date:
March 03, 1995
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
KOMATSU MEC CORP (JP)
UEDA MASAMICHI (JP)
KOMATSU MEC CORP (JP)
UEDA MASAMICHI (JP)
International Classes:
B66C23/90; (IPC1-7): B66C23/90
Foreign References:
| JPH0781886A | 1995-03-28 | |||
| JPH0781888A | 1995-03-28 | |||
| JPH0789697A | 1995-04-04 | |||
| JPS5556992A | 1980-04-26 | |||
| JPS62111900A | 1987-05-22 | |||
| JPH03130291U | 1991-12-27 |
Other References:
See also references of EP 0857687A4
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