JPH0146646B2 - - Google Patents

Info

Publication number
JPH0146646B2
JPH0146646B2 JP55042178A JP4217880A JPH0146646B2 JP H0146646 B2 JPH0146646 B2 JP H0146646B2 JP 55042178 A JP55042178 A JP 55042178A JP 4217880 A JP4217880 A JP 4217880A JP H0146646 B2 JPH0146646 B2 JP H0146646B2
Authority
JP
Japan
Prior art keywords
hydraulic
pressure
boom
pole
pipe
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.)
Expired
Application number
JP55042178A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56138504A (en
Inventor
Hiromichi Hirose
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shinmaywa Industries Ltd
Original Assignee
Shin Meiva Industry Ltd
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 by Shin Meiva Industry Ltd filed Critical Shin Meiva Industry Ltd
Priority to JP4217880A priority Critical patent/JPS56138504A/ja
Publication of JPS56138504A publication Critical patent/JPS56138504A/ja
Publication of JPH0146646B2 publication Critical patent/JPH0146646B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
  • Electric Cable Installation (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
JP4217880A 1980-03-31 1980-03-31 Oil pressure control device of pillar erecting carriage Granted JPS56138504A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4217880A JPS56138504A (en) 1980-03-31 1980-03-31 Oil pressure control device of pillar erecting carriage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4217880A JPS56138504A (en) 1980-03-31 1980-03-31 Oil pressure control device of pillar erecting carriage

Publications (2)

Publication Number Publication Date
JPS56138504A JPS56138504A (en) 1981-10-29
JPH0146646B2 true JPH0146646B2 (enrdf_load_html_response) 1989-10-09

Family

ID=12628724

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4217880A Granted JPS56138504A (en) 1980-03-31 1980-03-31 Oil pressure control device of pillar erecting carriage

Country Status (1)

Country Link
JP (1) JPS56138504A (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850627U (ja) * 1981-10-01 1983-04-06 井関農機株式会社 移動農機における油圧回路
JPS59195202U (ja) * 1983-06-13 1984-12-25 新明和工業株式会社 トラクタ、トレ−ラの油圧制御装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3373843A (en) * 1966-04-04 1968-03-19 Parker Hannifin Corp Flow and pressure control valve
JPS5455101U (enrdf_load_html_response) * 1977-09-26 1979-04-17

Also Published As

Publication number Publication date
JPS56138504A (en) 1981-10-29

Similar Documents

Publication Publication Date Title
US6129226A (en) Vehicle mounted mini hoist
US4869002A (en) Vehicle attachment for accommodating tool
EP0041421A1 (en) Dual control steering system
US11058064B2 (en) Loader saw attachment device and methods of making and using the same
CA2514722C (en) Tool holder with hydraulic coupling means
US9422678B1 (en) Cutting attachment apparatus and method
US6857837B2 (en) Utility pole installation system
JPH0146646B2 (enrdf_load_html_response)
US4218837A (en) High lift hydraulic system for an excavator
JP2010180539A (ja) 油圧式作業機の緊急脱出方法
JP2000211888A (ja) 建設機械の連結ピン着脱装置
CN113950555A (zh) 液压机械
JP5389682B2 (ja) 建設機械
CN102312455B (zh) 一种智能化破碎装载巷道修护机
NO163245B (no) Boreutstyr for horisontal boring i fjell med lav pallhoeyde
JP2799768B2 (ja) 掘削積込ロボットによる地盤の掘削方法
JP3489976B2 (ja) 円形立坑掘削機
US20040001747A1 (en) Utility pole installation system with articulated chassis
JP7308683B2 (ja) 油圧式建設機械の緊急脱出装置
JPH0821092A (ja) キャタピラー移動式ディストリビューターブーム
JP2537409B2 (ja) パワ―ショベルによる土砂締め固め装置
EP0041425B1 (en) Method of making drain trenches
JPS628192Y2 (enrdf_load_html_response)
JPS6232237Y2 (enrdf_load_html_response)
JP2548810Y2 (ja) 高所作業車における油圧駆動装置