JPH0341615B2 - - Google Patents

Info

Publication number
JPH0341615B2
JPH0341615B2 JP19546882A JP19546882A JPH0341615B2 JP H0341615 B2 JPH0341615 B2 JP H0341615B2 JP 19546882 A JP19546882 A JP 19546882A JP 19546882 A JP19546882 A JP 19546882A JP H0341615 B2 JPH0341615 B2 JP H0341615B2
Authority
JP
Japan
Prior art keywords
signal
detection means
circuit
blade
detecting
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
JP19546882A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5985047A (ja
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 JP19546882A priority Critical patent/JPS5985047A/ja
Publication of JPS5985047A publication Critical patent/JPS5985047A/ja
Publication of JPH0341615B2 publication Critical patent/JPH0341615B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
JP19546882A 1982-11-08 1982-11-08 建設機械の実稼動状態検出装置 Granted JPS5985047A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19546882A JPS5985047A (ja) 1982-11-08 1982-11-08 建設機械の実稼動状態検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19546882A JPS5985047A (ja) 1982-11-08 1982-11-08 建設機械の実稼動状態検出装置

Publications (2)

Publication Number Publication Date
JPS5985047A JPS5985047A (ja) 1984-05-16
JPH0341615B2 true JPH0341615B2 (enrdf_load_stackoverflow) 1991-06-24

Family

ID=16341576

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19546882A Granted JPS5985047A (ja) 1982-11-08 1982-11-08 建設機械の実稼動状態検出装置

Country Status (1)

Country Link
JP (1) JPS5985047A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2628152B2 (ja) * 1985-01-24 1997-07-09 新キャタピラー三菱 株式会社 作業機付車輌の稼働データ記録システム
JP2528666B2 (ja) * 1987-08-15 1996-08-28 株式会社竹中工務店 建設用揚重装置管理システム
JPH0772692B2 (ja) * 1991-08-31 1995-08-02 大淀ヂ−ゼル株式会社 土木作業用破砕作業量の記録装置
JP2001227004A (ja) * 2000-02-21 2001-08-24 Hitachi Constr Mach Co Ltd 作業機械の稼働管理装置
JP6339425B2 (ja) * 2014-06-27 2018-06-06 大成建設株式会社 削孔状態の判定方法、削孔長の算出方法、および地質の検層方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS505402U (enrdf_load_stackoverflow) * 1973-05-10 1975-01-21

Also Published As

Publication number Publication date
JPS5985047A (ja) 1984-05-16

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