JPS62258872A - 履帯の異常緊張防止装置 - Google Patents

履帯の異常緊張防止装置

Info

Publication number
JPS62258872A
JPS62258872A JP10111986A JP10111986A JPS62258872A JP S62258872 A JPS62258872 A JP S62258872A JP 10111986 A JP10111986 A JP 10111986A JP 10111986 A JP10111986 A JP 10111986A JP S62258872 A JPS62258872 A JP S62258872A
Authority
JP
Japan
Prior art keywords
valve
pilot
crawler
pressure
chamber
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.)
Granted
Application number
JP10111986A
Other languages
English (en)
Japanese (ja)
Other versions
JPH025625B2 (enrdf_load_stackoverflow
Inventor
Sotaro Tanaka
壮太郎 田中
Masato Namegawa
行川 正人
Kazuhiko Otsubo
大坪 和彦
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP10111986A priority Critical patent/JPS62258872A/ja
Publication of JPS62258872A publication Critical patent/JPS62258872A/ja
Publication of JPH025625B2 publication Critical patent/JPH025625B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Component Parts Of Construction Machinery (AREA)
  • Vehicle Body Suspensions (AREA)
JP10111986A 1986-05-02 1986-05-02 履帯の異常緊張防止装置 Granted JPS62258872A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10111986A JPS62258872A (ja) 1986-05-02 1986-05-02 履帯の異常緊張防止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10111986A JPS62258872A (ja) 1986-05-02 1986-05-02 履帯の異常緊張防止装置

Publications (2)

Publication Number Publication Date
JPS62258872A true JPS62258872A (ja) 1987-11-11
JPH025625B2 JPH025625B2 (enrdf_load_stackoverflow) 1990-02-05

Family

ID=14292187

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10111986A Granted JPS62258872A (ja) 1986-05-02 1986-05-02 履帯の異常緊張防止装置

Country Status (1)

Country Link
JP (1) JPS62258872A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102717843A (zh) * 2012-06-14 2012-10-10 中联重科股份有限公司渭南分公司 履带张紧装置、履带行走机构和液压挖掘机

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102717843A (zh) * 2012-06-14 2012-10-10 中联重科股份有限公司渭南分公司 履带张紧装置、履带行走机构和液压挖掘机

Also Published As

Publication number Publication date
JPH025625B2 (enrdf_load_stackoverflow) 1990-02-05

Similar Documents

Publication Publication Date Title
JP4676059B2 (ja) 作業機械の緩み調整装置を有する駆動履帯チェーン張力調整用履帯張力調整組立体
US6354678B1 (en) Apparatus and method for adjusting tension of a drive track chain of a work machine which utilizes a sensor for sensing position of an undercarriage component
US6249994B1 (en) Apparatus and method for operating track tensioning assembly of a hydraulic excavator
US6305763B1 (en) Apparatus and method for operating a hydraulic excavator which has a position sensor for sensing position of an idler wheel
US6305762B1 (en) Valve assembly for controlling actuation of an actuator of a track tensioning system
JP4237482B2 (ja) 履帯張力調整管理アクチュエータ
JPH05505778A (ja) トラック調整機構
US20080265666A1 (en) Hydraulic recoil and adjustment mechanism
CA2323119C (en) Inertia load dampening hydraulic system
US6280010B1 (en) Track tensioning assembly for adjusting tension on a drive track chain of a work machine having an actuator which includes a pair of concentrically arranged pistons
EP3202648B1 (en) Track vehicle with fluidly damped idler recoil system
JPS62258872A (ja) 履帯の異常緊張防止装置
JPS6294478A (ja) 覆帯付作業機のアジヤスタシリンダ油圧回路
RU2052033C1 (ru) Гидропривод механизма сдавания натяжного колеса экскаватора
JP4391396B2 (ja) スライドフレームの安全装置
JPS6250280A (ja) 履帯付作業機のアジヤスタシリンダ制御回路
JPH0872761A (ja) クローラの張り調整装置
JPH0229556B2 (ja) Ritaitsukisagyokinosokoyuatsukairo
SU1102704A1 (ru) Устройство дл нат жени гусеничной цепи транспортного средства
JPH0130301Y2 (enrdf_load_stackoverflow)
JPH02298672A (ja) 可変型油圧モータ
JP2018044617A (ja) 油圧シリンダ及びこれを備えた油圧駆動装置
SU1244000A2 (ru) Устройство дл нат жени гусеничной цепи транспортного средства
JP2548097B2 (ja) 建設・作業用機械のキャビン緩衝機構
RU1836529C (ru) Механизм нат жени гусеничной ленты экскаватора

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees