JPS6386170U - - Google Patents

Info

Publication number
JPS6386170U
JPS6386170U JP17899186U JP17899186U JPS6386170U JP S6386170 U JPS6386170 U JP S6386170U JP 17899186 U JP17899186 U JP 17899186U JP 17899186 U JP17899186 U JP 17899186U JP S6386170 U JPS6386170 U JP S6386170U
Authority
JP
Japan
Prior art keywords
hydraulic motor
work vehicle
swing
swing hydraulic
amount
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
JP17899186U
Other languages
English (en)
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 JP17899186U priority Critical patent/JPS6386170U/ja
Publication of JPS6386170U publication Critical patent/JPS6386170U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)

Description

【図面の簡単な説明】
第１図は、この考案の一実施例を示す油圧回路
図、第２図は、この考案を実施したバツクホーの
狭所作業の一例を示す全体斜視図、第３図は、こ
の考案の別の実施例を示す油圧回路図である。 １……バツクホー、２……バツクホーアタツチ
メント、４……上部機体、１５……旋回油圧モー
タ、１７……流量調整バルブ、３０……合流弁。

Claims (1)

  1. 【実用新案登録請求の範囲】 掘削作業機を備えた上部機体を、旋回油圧モー
    タによつて旋回させる作業車両において、 前記旋回油圧モータへの圧油の流入量を変更す
    る油量変更機構を備えていることを特徴とする作
    業車両の旋回変速装置。
JP17899186U 1986-11-19 1986-11-19 Pending JPS6386170U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17899186U JPS6386170U (ja) 1986-11-19 1986-11-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17899186U JPS6386170U (ja) 1986-11-19 1986-11-19

Publications (1)

Publication Number Publication Date
JPS6386170U true JPS6386170U (ja) 1988-06-06

Family

ID=31121643

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17899186U Pending JPS6386170U (ja) 1986-11-19 1986-11-19

Country Status (1)

Country Link
JP (1) JPS6386170U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002053922A1 (fr) * 2000-12-28 2002-07-11 Shin Caterpillar Mitsubishi Ltd. Circuit hydraulique a systeme de giration d'engin de travail
JP2010242306A (ja) * 2009-04-01 2010-10-28 Takeuchi Seisakusho:Kk 建設機械の油圧制御装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5586907A (en) * 1978-12-22 1980-07-01 Japan Steel Works Ltd:The Three-pump hydraulic circuit for construction machinery or the like

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5586907A (en) * 1978-12-22 1980-07-01 Japan Steel Works Ltd:The Three-pump hydraulic circuit for construction machinery or the like

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002053922A1 (fr) * 2000-12-28 2002-07-11 Shin Caterpillar Mitsubishi Ltd. Circuit hydraulique a systeme de giration d'engin de travail
JP2010242306A (ja) * 2009-04-01 2010-10-28 Takeuchi Seisakusho:Kk 建設機械の油圧制御装置

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