AU600410B2 - Digger sensing apparatus - Google Patents

Digger sensing apparatus

Info

Publication number
AU600410B2
AU600410B2 AU36161/89A AU3616189A AU600410B2 AU 600410 B2 AU600410 B2 AU 600410B2 AU 36161/89 A AU36161/89 A AU 36161/89A AU 3616189 A AU3616189 A AU 3616189A AU 600410 B2 AU600410 B2 AU 600410B2
Authority
AU
Australia
Prior art keywords
digger
sensing apparatus
sensing
digger sensing
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.)
Ceased
Application number
AU36161/89A
Other versions
AU3616189A (en
Inventor
Rodney Allen Stiff
James Richard Warren
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.)
Austoft Industries Ltd
Original Assignee
Austoft Industries 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
Priority claimed from AU70562/87A external-priority patent/AU590402B2/en
Application filed by Austoft Industries Ltd filed Critical Austoft Industries Ltd
Priority to AU36161/89A priority Critical patent/AU600410B2/en
Publication of AU3616189A publication Critical patent/AU3616189A/en
Application granted granted Critical
Publication of AU600410B2 publication Critical patent/AU600410B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2239—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance
    • 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
    • E02F3/08—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain
    • E02F3/10—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain with tools that only loosen the material, i.e. with cutter-type chains
    • 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
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/225—Control of steering, e.g. for hydraulic motors driving the vehicle tracks
    • 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
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2278—Hydraulic circuits
    • E02F9/2292—Systems with two or more pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
AU36161/89A 1986-03-25 1989-06-07 Digger sensing apparatus Ceased AU600410B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU36161/89A AU600410B2 (en) 1986-03-25 1989-06-07 Digger sensing apparatus

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
AUPH519886 1986-03-25
AUPH5198 1986-03-25
AU70562/87A AU590402B2 (en) 1986-03-25 1987-03-24 Trencher apparatus
AU36161/89A AU600410B2 (en) 1986-03-25 1989-06-07 Digger sensing apparatus

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
AU70562/87A Division AU590402B2 (en) 1986-03-25 1987-03-24 Trencher apparatus

Publications (2)

Publication Number Publication Date
AU3616189A AU3616189A (en) 1989-09-28
AU600410B2 true AU600410B2 (en) 1990-09-28

Family

ID=27153715

Family Applications (1)

Application Number Title Priority Date Filing Date
AU36161/89A Ceased AU600410B2 (en) 1986-03-25 1989-06-07 Digger sensing apparatus

Country Status (1)

Country Link
AU (1) AU600410B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU599795B2 (en) * 1987-05-26 1990-07-26 Cnh America Llc Trenching apparatus
AU605790B2 (en) * 1987-07-01 1991-01-24 Moskovsky Gorny Institut Power drive for working organ of industrial machine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU421612B2 (en) * 1965-11-29 1972-02-22 Casteel Industries, Inc Trencher boom and auger mount
EP0167862A1 (en) * 1984-07-03 1986-01-15 Alfred Dr. Hackmack Trench cutting attachment for hydraulic excavators

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU421612B2 (en) * 1965-11-29 1972-02-22 Casteel Industries, Inc Trencher boom and auger mount
EP0167862A1 (en) * 1984-07-03 1986-01-15 Alfred Dr. Hackmack Trench cutting attachment for hydraulic excavators

Also Published As

Publication number Publication date
AU3616189A (en) 1989-09-28

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