JPS636694B2 - - Google Patents

Info

Publication number
JPS636694B2
JPS636694B2 JP56146270A JP14627081A JPS636694B2 JP S636694 B2 JPS636694 B2 JP S636694B2 JP 56146270 A JP56146270 A JP 56146270A JP 14627081 A JP14627081 A JP 14627081A JP S636694 B2 JPS636694 B2 JP S636694B2
Authority
JP
Japan
Prior art keywords
ground pressure
track
hydraulic cylinder
tilt
crawler
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
JP56146270A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5847834A (ja
Inventor
Yukiro Sasaki
Kenji Yonezu
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.)
Caterpillar Japan Ltd
Original Assignee
Shin Caterpillar Mitsubishi 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 Caterpillar Mitsubishi Ltd filed Critical Shin Caterpillar Mitsubishi Ltd
Priority to JP14627081A priority Critical patent/JPS5847834A/ja
Publication of JPS5847834A publication Critical patent/JPS5847834A/ja
Publication of JPS636694B2 publication Critical patent/JPS636694B2/ja
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E02F3/80—Component parts
    • E02F3/84—Drives or control devices therefor, e.g. hydraulic drive systems
    • E02F3/844—Drives or control devices therefor, e.g. hydraulic drive systems for positioning the blade, e.g. hydraulically

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
JP14627081A 1981-09-18 1981-09-18 履帯接地圧均一維持装置 Granted JPS5847834A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14627081A JPS5847834A (ja) 1981-09-18 1981-09-18 履帯接地圧均一維持装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14627081A JPS5847834A (ja) 1981-09-18 1981-09-18 履帯接地圧均一維持装置

Publications (2)

Publication Number Publication Date
JPS5847834A JPS5847834A (ja) 1983-03-19
JPS636694B2 true JPS636694B2 (enrdf_load_stackoverflow) 1988-02-10

Family

ID=15403934

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14627081A Granted JPS5847834A (ja) 1981-09-18 1981-09-18 履帯接地圧均一維持装置

Country Status (1)

Country Link
JP (1) JPS5847834A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6074500A (ja) * 1984-08-27 1985-04-26 株式会社安川電機 配線作業方法
JPH04285214A (ja) * 1991-03-15 1992-10-09 Fujita Corp ブルドーザの排土板自動制御システム
JPH10147952A (ja) * 1996-11-18 1998-06-02 Komatsu Ltd ブルドーザのドージング装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5592427A (en) * 1978-12-29 1980-07-12 Komatsu Ltd Automatic controller at buldozer

Also Published As

Publication number Publication date
JPS5847834A (ja) 1983-03-19

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