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NO811512L - SWITCHING DEVICE, SPECIAL FOR A GRAVING UNIT. - Google Patents

SWITCHING DEVICE, SPECIAL FOR A GRAVING UNIT.

Info

Publication number
NO811512L
NO811512L NO811512A NO811512A NO811512L NO 811512 L NO811512 L NO 811512L NO 811512 A NO811512 A NO 811512A NO 811512 A NO811512 A NO 811512A NO 811512 L NO811512 L NO 811512L
Authority
NO
Norway
Prior art keywords
graving
special
unit
switching device
switching
Prior art date
Application number
NO811512A
Other languages
Norwegian (no)
Inventor
Sture Lindblom
Stig-Erik Dahlin
Original Assignee
Volvo Bm
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 Volvo Bm filed Critical Volvo Bm
Publication of NO811512L publication Critical patent/NO811512L/en

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
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
    • E02F3/382—Connections to the frame; Supports for booms or arms
    • E02F3/384—Connections to the frame; Supports for booms or arms the boom being pivotable relative to the frame about a vertical axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
NO811512A 1980-05-06 1981-05-05 SWITCHING DEVICE, SPECIAL FOR A GRAVING UNIT. NO811512L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8003383A SE8003383L (en) 1980-05-06 1980-05-06 SWITCHING SYSTEM, Separate for a gravel excavator

Publications (1)

Publication Number Publication Date
NO811512L true NO811512L (en) 1981-11-09

Family

ID=20340907

Family Applications (1)

Application Number Title Priority Date Filing Date
NO811512A NO811512L (en) 1980-05-06 1981-05-05 SWITCHING DEVICE, SPECIAL FOR A GRAVING UNIT.

Country Status (4)

Country Link
DK (1) DK199681A (en)
GB (1) GB2075467A (en)
NO (1) NO811512L (en)
SE (1) SE8003383L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4419040A (en) * 1981-12-10 1983-12-06 J. I. Case Company Backhoe swing mechanism
US4389153A (en) * 1981-12-10 1983-06-21 J. I. Case Company Backhoe swing mechanism
GB9414694D0 (en) * 1994-07-21 1994-09-07 Thwaites Limited A dumper vehicle

Also Published As

Publication number Publication date
DK199681A (en) 1981-11-07
SE8003383L (en) 1981-11-07
GB2075467A (en) 1981-11-18

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