Title:
MOBILE CRANE UNDERCARRIAGE
Document Type and Number:
WIPO Patent Application WO/2022/259675
Kind Code:
A1
Abstract:
In an undercarriage (101) of a mobile crane (100), each of a right front coupling member (11R) and a right rear coupling member (12R) is configured so that the relative position thereof with respect to a right crawler frame (2R) and/or a car body (10) can be changed to reduce the size of the undercarriage (101) for transportation. Each of a left front coupling member (11L) and a left rear coupling member (12L) is configured so that the relative position thereof with respect to a left crawler frame (2L) and/or the car body (10) can be changed to reduce the size of the undercarriage (101) for transportation.
Inventors:
OKIMOTO SHO
MAEDO TEPPEI
SHIMAZU YASUHIKO
MAEDO TEPPEI
SHIMAZU YASUHIKO
Application Number:
PCT/JP2022/011579
Publication Date:
December 15, 2022
Filing Date:
March 15, 2022
Export Citation:
Assignee:
KOBELCO CONSTR MACH CO LTD (JP)
International Classes:
B66C23/26; B62D21/18; B62D55/10; B66C23/36
Foreign References:
| JP2009107360A | 2009-05-21 | |||
| JP2018039638A | 2018-03-15 | |||
| JPS5382150U | 1978-07-07 | |||
| JP2007063022A | 2007-03-15 | |||
| JPS5378747U | 1978-06-30 | |||
| JPS6032180U | 1985-03-05 | |||
| JPS6078677U | 1985-06-01 | |||
| JP2001260940A | 2001-09-26 | |||
| JP2006007894A | 2006-01-12 | |||
| JP2018070339A | 2018-05-10 | |||
| JP2017171090A | 2017-09-28 |
Attorney, Agent or Firm:
KOTANI, Masataka et al. (JP)
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