Title:
REMOTE CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/057305
Kind Code:
A1
Abstract:
Provided is a small remote control device that can be operated by one hand and with which it is easy to perform operations specific to large cranes. The present invention is a remote control device 40 for an actuator of a mobile crane 1. The remote control device 40 is provided with: a device body; a plurality of selection means S1-S4 which are each disposed on an operation surface 42, and which set the operating direction of the actuator selected by movement in a first direction or a section direction from a neutral position to a forward direction or a reverse direction; and a trigger 45 which moves the actuator selected by the selection means S1-S4 in the forward direction or the reverse direction according to the operation amount. Of the plurality of selection means S1-S4, the two selection means S2, S3, which are most frequently used in a work preparation step for the mobile crane 1 are disposed adjacent to the vicinity of the center of the operation surface 42.
Inventors:
HAYASHI HIROYUKI (JP)
Application Number:
PCT/JP2016/078335
Publication Date:
April 06, 2017
Filing Date:
September 27, 2016
Export Citation:
Assignee:
TADANO LTD (JP)
International Classes:
B66C23/42; B66C13/40
Foreign References:
| JPH0522472U | 1993-03-23 | |||
| JP2740035B2 | 1998-04-15 | |||
| JP2000296985A | 2000-10-24 | |||
| JP2003073073A | 2003-03-12 | |||
| JP2011063379A | 2011-03-31 | |||
| JP2012156684A | 2012-08-16 | |||
| JP2003204583A | 2003-07-18 | |||
| US4508014A | 1985-04-02 |
Other References:
See also references of EP 3357855A4
Attorney, Agent or Firm:
PATENTBOX IP LAW FIRM (JP)
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