Title:
CONSTRUCTION MACHINE
Document Type and Number:
Japanese Patent JP3461138
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To improve the working efficiency of a construction machine when a suction filter of a hydraulic oil tank is to be exchanged, to thereby alleviate the burden of an operator.
SOLUTION: A hydraulic oil tank 9 is set on the right side of a revolving frame 4, and a suction pipe 12 for introducing hydraulic oil in a tank body 10 to a suction side of a hydraulic pump is attached onto a rear plate 10B of the tank body 10. Further, a suction filter 13 is attached onto an opening end 12A side of the suction pipe 12, and a filter exchanging window is perforated in a front plate 10A of the tank body 10, which window is covered by a cover body 15. A fixture 17 formed of a rod 18 and a supporting bracket 19 is arranged between the suction filter 13 and the cover body 15, and the suction filter 13 is fixed to the opening end 12A of the suction pipe 12 so as to be prevented from slipping out, by means of the fixture 17.
Inventors:
Makoto Honzu
Takaharu Nishimura
Kazunori Yamada
Hiroshi Iwashita
Takaharu Nishimura
Kazunori Yamada
Hiroshi Iwashita
Application Number:
JP10068799A
Publication Date:
October 27, 2003
Filing Date:
April 07, 1999
Export Citation:
Assignee:
Hitachi Construction Machinery Co., Ltd.
International Classes:
E02F9/00; B60K25/02; F15B1/26; (IPC1-7): E02F9/00; B60K25/02; F15B1/26
Domestic Patent References:
| JP10331196A | ||||
| JP635133U | ||||
| JP6386033U | ||||
| JP6220201U | ||||
| JP685902U |
Attorney, Agent or Firm:
Kazuhiko Hirose