JPH0242965U - - Google Patents

Info

Publication number
JPH0242965U
JPH0242965U JP11939988U JP11939988U JPH0242965U JP H0242965 U JPH0242965 U JP H0242965U JP 11939988 U JP11939988 U JP 11939988U JP 11939988 U JP11939988 U JP 11939988U JP H0242965 U JPH0242965 U JP H0242965U
Authority
JP
Japan
Prior art keywords
hydraulic
pressure oil
work machine
switching valve
backhoe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP11939988U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP11939988U priority Critical patent/JPH0242965U/ja
Publication of JPH0242965U publication Critical patent/JPH0242965U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Fluid-Pressure Circuits (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は小旋回形バツクホーの側面図、第２図
は同じく平面図、第３図は該バツクホーの油圧回
路図である。 Ａ…切換弁、１ａ，１ｂ…外部ＰＴＯ取出口、
９…油圧切換レバー、１１…オフセツトシリンダ
ー、１２…バケツト、１７…キヤビン。 FIG. 1 is a side view of a small swing type excavator, FIG. 2 is a plan view thereof, and FIG. 3 is a hydraulic circuit diagram of the excavator. A...Switching valve, 1a, 1b...External PTO outlet,
9...Hydraulic switching lever, 11...Offset cylinder, 12...Bucket, 17...Cabin.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 平行リンク式オフセツトブームを構成する作業
機を有するバツクホーにおいて、作業機に装着す
る油圧アタツチメントへ圧油を供給する油圧源と
して、オフセツトシリンダー用圧油を切換え可能
とすべく、切換弁Ａを作業機に設置したことを特
徴とする建設機械の油圧ＰＴＯ取出機構。 In a backhoe that has a work machine that constitutes a parallel link type offset boom, a switching valve A is used to switch the pressure oil for the offset cylinder as a hydraulic source that supplies pressure oil to the hydraulic attachment attached to the work machine. A hydraulic PTO extraction mechanism for construction machinery, characterized in that it is installed on a working machine.
JP11939988U 1988-09-12 1988-09-12 Pending JPH0242965U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11939988U JPH0242965U (en) 1988-09-12 1988-09-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11939988U JPH0242965U (en) 1988-09-12 1988-09-12

Publications (1)

Publication Number Publication Date
JPH0242965U true JPH0242965U (en) 1990-03-26

Family

ID=31364593

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11939988U Pending JPH0242965U (en) 1988-09-12 1988-09-12

Country Status (1)

Country Link
JP (1) JPH0242965U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10266260A (en) * 1997-03-26 1998-10-06 Kubota Corp Arrangement structure of hydraulic pipes for work equipment
JP2005061041A (en) * 2003-08-12 2005-03-10 Shin Caterpillar Mitsubishi Ltd Hydraulic excavator

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61246427A (en) * 1985-04-22 1986-11-01 Katsunori Tanada Spool type direction switcher for oil-pressure type bucket operator
JPS6244956B2 (en) * 1984-06-08 1987-09-24 Nakanippon Juki Kk

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6244956B2 (en) * 1984-06-08 1987-09-24 Nakanippon Juki Kk
JPS61246427A (en) * 1985-04-22 1986-11-01 Katsunori Tanada Spool type direction switcher for oil-pressure type bucket operator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10266260A (en) * 1997-03-26 1998-10-06 Kubota Corp Arrangement structure of hydraulic pipes for work equipment
JP2005061041A (en) * 2003-08-12 2005-03-10 Shin Caterpillar Mitsubishi Ltd Hydraulic excavator

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