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GB2075467A - Slewing device, especially for excavating implement - Google Patents

Slewing device, especially for excavating implement Download PDF

Info

Publication number
GB2075467A
GB2075467A GB8113793A GB8113793A GB2075467A GB 2075467 A GB2075467 A GB 2075467A GB 8113793 A GB8113793 A GB 8113793A GB 8113793 A GB8113793 A GB 8113793A GB 2075467 A GB2075467 A GB 2075467A
Authority
GB
United Kingdom
Prior art keywords
cylinder
centre
attachment
plane
pressure
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.)
Withdrawn
Application number
GB8113793A
Other languages
English (en)
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.)
Volvo Construction Equipment AB
Original Assignee
Volvo BM AB
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 AB filed Critical Volvo BM AB
Publication of GB2075467A publication Critical patent/GB2075467A/en
Withdrawn legal-status Critical Current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
    • E02F3/28—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)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
GB8113793A 1980-05-06 1981-05-06 Slewing device, especially for excavating implement Withdrawn GB2075467A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8003383A SE8003383L (sv) 1980-05-06 1980-05-06 Svengsystem, serskilt for ett grevaggregat

Publications (1)

Publication Number Publication Date
GB2075467A true GB2075467A (en) 1981-11-18

Family

ID=20340907

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8113793A Withdrawn GB2075467A (en) 1980-05-06 1981-05-06 Slewing device, especially for excavating implement

Country Status (4)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2518186A1 (fr) * 1981-12-10 1983-06-17 Case Co J I Agencement de valve hydraulique pour mecanisme de pivotement de retropelleteuse
FR2518185A1 (fr) * 1981-12-10 1983-06-17 Case Co J I Agencement de valve hydraulique a tiroir rotatif pour mecanisme de pivotement de retropelleteuse
GB2291399A (en) * 1994-07-21 1996-01-24 Thwaites Limited Slewing Dumper Truck

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2518186A1 (fr) * 1981-12-10 1983-06-17 Case Co J I Agencement de valve hydraulique pour mecanisme de pivotement de retropelleteuse
FR2518185A1 (fr) * 1981-12-10 1983-06-17 Case Co J I Agencement de valve hydraulique a tiroir rotatif pour mecanisme de pivotement de retropelleteuse
GB2291399A (en) * 1994-07-21 1996-01-24 Thwaites Limited Slewing Dumper Truck
GB2291399B (en) * 1994-07-21 1998-04-22 Thwaites Limited A dumper vehicle

Also Published As

Publication number Publication date
DK199681A (da) 1981-11-07
NO811512L (no) 1981-11-09
SE8003383L (sv) 1981-11-07

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)