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Title:
ASCENT/DESCENT STEP OF CONSTRUCTION MACHINE
Document Type and Number:
Japanese Patent JP2014234630
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an ascent/descent step of a construction machine capable of preventing damage by collision with an obstacle, and capable of suppressing vibration of a handrail 26.SOLUTION: An ascent/descent step 24 is journaled to a revolving frame 12 to be rotatable between an ascent/descent attitude horizontally projecting from an outer end of the revolving frame 12 and a storage attitude standing vertically along the outer end of the revolving frame 12, and to be movable in a horizontal direction along the outer end of the revolving frame 12. The ascent/descent step 24 includes a holding member 36 for keeping the storage attitude and supporting the handrail 26 when the ascent/descent step 24 is moved to one side in the horizontal direction along the outer end of the revolving frame 12 in the storage attitude.

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Inventors:
IWAMOTO TAKAHIRO
Application Number:
JP2013116663A
Publication Date:
December 15, 2014
Filing Date:
June 03, 2013
Export Citation:
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Assignee:
CATERPILLAR SARL
International Classes:
E02F9/00
Domestic Patent References:
JP2003095144A2003-04-03
JPH10147956A1998-06-02
JPWO2012035848A12014-02-03
Attorney, Agent or Firm:
Ono Pure in addition
Sachiko Okunuki
Sayaka Masuda



 
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