Title:
ラフテレーンクレーン
Document Type and Number:
Japanese Patent JP6417920
Kind Code:
B2
Abstract:
[Subject] To provide a compact rough terrain crane in which an exhaust emission control device and an elevating step are laid out in a compact manner without impairing excellent small-radius turning performance. [Solution] The rough terrain crane (10) includes: a lower carrier (11) that has a front axle (14) and a rear axle (15); an exhaust emission control device (30) that has a DOC (31) which is connected to an exhaust pipe (38) extending from a diesel engine (20) and is supplied with exhaust, a DRT (33) disposed downstream of the DOC (31), and an SCR (32) disposed downstream of the DRT (33); and an elevating step (46). The DOC (31), the DRT (33), and the SCR (32) are disposed in parallel on a virtual horizontal plane (45) that is separated from an upper surface (56) of the lower carrier (11) by a predetermined distance. The elevating step (46) is disposed in a gap (47) that is formed between the upper surface (56) of the lower carrier (11) and the exhaust emission control device (30).
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Inventors:
Kazuya Omori
Kusaka Fukutsugu
Kenta Mitani
Kusaka Fukutsugu
Kenta Mitani
Application Number:
JP2014257064A
Publication Date:
November 07, 2018
Filing Date:
December 19, 2014
Export Citation:
Assignee:
Tadano Co., Ltd.
International Classes:
B66C15/00; B01D53/94; B60K13/04; B62D21/18; B66C23/42; F01N3/28
Domestic Patent References:
| JP2014080775A | ||||
| JP2014206053A | ||||
| JP4035945U | ||||
| JP2009269553A |
Foreign References:
| WO2014185117A1 |
Attorney, Agent or Firm:
Tomohiro Matsuda
Nobuo Nishiki
Nobuo Nishiki