JPH0350047B2 - - Google Patents

Info

Publication number
JPH0350047B2
JPH0350047B2 JP57203752A JP20375282A JPH0350047B2 JP H0350047 B2 JPH0350047 B2 JP H0350047B2 JP 57203752 A JP57203752 A JP 57203752A JP 20375282 A JP20375282 A JP 20375282A JP H0350047 B2 JPH0350047 B2 JP H0350047B2
Authority
JP
Japan
Prior art keywords
force
pin
bucket
excavator
cylinder
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 - Lifetime
Application number
JP57203752A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5996336A (ja
Inventor
Ryuji Takada
Kojiro Ogata
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 JP57203752A priority Critical patent/JPS5996336A/ja
Publication of JPS5996336A publication Critical patent/JPS5996336A/ja
Publication of JPH0350047B2 publication Critical patent/JPH0350047B2/ja
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/26—Indicating devices
    • E02F9/264—Sensors and their calibration for indicating the position of the work tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Shovels (AREA)
  • Component Parts Of Construction Machinery (AREA)
JP57203752A 1982-11-22 1982-11-22 掘削機の掘削力測定装置 Granted JPS5996336A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57203752A JPS5996336A (ja) 1982-11-22 1982-11-22 掘削機の掘削力測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57203752A JPS5996336A (ja) 1982-11-22 1982-11-22 掘削機の掘削力測定装置

Publications (2)

Publication Number Publication Date
JPS5996336A JPS5996336A (ja) 1984-06-02
JPH0350047B2 true JPH0350047B2 (en]) 1991-07-31

Family

ID=16479249

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57203752A Granted JPS5996336A (ja) 1982-11-22 1982-11-22 掘削機の掘削力測定装置

Country Status (1)

Country Link
JP (1) JPS5996336A (en])

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010159548A (ja) * 2009-01-06 2010-07-22 Hitachi Constr Mach Co Ltd 作業機械及びピン型ロードセル
JP2010249586A (ja) * 2009-04-13 2010-11-04 Hitachi Constr Mach Co Ltd 作業機械及び作業機械の力計測装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0783740A (ja) * 1993-09-14 1995-03-31 Shin Caterpillar Mitsubishi Ltd 重量物搬送積載装置
CN103874807B (zh) * 2011-09-20 2016-02-10 科技矿业企业有限公司 应力和/或累积损伤监测系统
CN103217307B (zh) * 2013-03-26 2015-09-23 武汉科技大学 一种液压挖掘机工作装置的荷载谱测试方法
GB201322858D0 (en) * 2013-12-23 2014-02-12 Jc Bamford Excavators Ltd A disarm device for a working machine hitch arrangement, and working machine hitch arrangement and a working arm of a working machine
CN111678631B (zh) * 2020-05-09 2021-09-28 山东恒旺集团有限公司 一种矿用挖掘机挖掘力测力装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5339601A (en) * 1976-09-21 1978-04-11 Sumitomo Heavy Industries Device for detecting and indicating load force upon hydraulic excavator
JPS5427044A (en) * 1977-07-29 1979-03-01 Teijin Kakoshi Kk Boucle like false twisted and crimped yarn and production thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010159548A (ja) * 2009-01-06 2010-07-22 Hitachi Constr Mach Co Ltd 作業機械及びピン型ロードセル
JP2010249586A (ja) * 2009-04-13 2010-11-04 Hitachi Constr Mach Co Ltd 作業機械及び作業機械の力計測装置

Also Published As

Publication number Publication date
JPS5996336A (ja) 1984-06-02

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