Title:
Construction machine
Document Type and Number:
Japanese Patent JP6122255
Kind Code:
B2
Abstract:
A construction machine including an upper revolving body capable of improving maintenance work efficiency is provided, in which when a worker carries out a plurality of maintenance operations, the worker can safely carry out the plurality of maintenance operations with a stable posture at the same location on a maintenance deck without moving to another location when the worker starts another operation after finishing one operation. The upper revolving body 6 includes a maintenance deck 30 that is provided on the upper center thereof, and a elevating step 32 that is provided to ascend and descend from a side portion of the upper revolving body 6 toward the maintenance deck 30, and equipment requiring maintenance is provided around the maintenance deck 30 on the upper revolving body 6, and a maintenance portion of the equipment is provided in the vicinity of the maintenance deck 30.
Inventors:
Akitoshi Nishikawa
Takahiko
Niradori Manna
Yasuo Yamashita
Takahiko
Niradori Manna
Yasuo Yamashita
Application Number:
JP2012126261A
Publication Date:
April 26, 2017
Filing Date:
June 01, 2012
Export Citation:
Assignee:
CATERPILLAR INCORPORATED
International Classes:
E02F9/08; B60K13/02; B60K13/04; B60K15/067; B60R3/00; E02F9/00
Domestic Patent References:
| JP2011064133A | ||||
| JP2011099284A | ||||
| JP2002105982A | ||||
| JP2001234558A |
Attorney, Agent or Firm:
Naozumi Ono
Sachiko Okunuki
Sachiko Okunuki