GB2139594B - Boom swinging means - Google Patents

Boom swinging means

Info

Publication number
GB2139594B
GB2139594B GB08411505A GB8411505A GB2139594B GB 2139594 B GB2139594 B GB 2139594B GB 08411505 A GB08411505 A GB 08411505A GB 8411505 A GB8411505 A GB 8411505A GB 2139594 B GB2139594 B GB 2139594B
Authority
GB
United Kingdom
Prior art keywords
swinging means
boom swinging
boom
swinging
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
GB08411505A
Other languages
English (en)
Other versions
GB8411505D0 (en
GB2139594A (en
Inventor
Simo Lahikainen
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB8411505D0 publication Critical patent/GB8411505D0/en
Publication of GB2139594A publication Critical patent/GB2139594A/en
Application granted granted Critical
Publication of GB2139594B publication Critical patent/GB2139594B/en
Expired 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/84—Slewing gear
    • B66C23/86—Slewing gear hydraulically actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Jib Cranes (AREA)
  • Confectionery (AREA)
  • Transplanting Machines (AREA)
  • Physical Deposition Of Substances That Are Components Of Semiconductor Devices (AREA)
  • Pivots And Pivotal Connections (AREA)
GB08411505A 1983-05-11 1984-05-04 Boom swinging means Expired GB2139594B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI831644A FI67068C (fi) 1983-05-11 1983-05-11 Svaenganordning

Publications (3)

Publication Number Publication Date
GB8411505D0 GB8411505D0 (en) 1984-06-13
GB2139594A GB2139594A (en) 1984-11-14
GB2139594B true GB2139594B (en) 1986-03-26

Family

ID=8517186

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08411505A Expired GB2139594B (en) 1983-05-11 1984-05-04 Boom swinging means

Country Status (5)

Country Link
DE (1) DE3416785A1 (fi)
FI (1) FI67068C (fi)
GB (1) GB2139594B (fi)
NO (1) NO157058C (fi)
SE (1) SE456242B (fi)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1116360A (fr) * 1954-01-12 1956-05-07 Ahlmann Carlshuette Kg Perfectionnements aux pelles basculantes
GB847238A (en) * 1956-11-06 1960-09-07 Power Handling Ltd Improvements relating to mechanical loaders and other machines having rotatable jibsor looms mounted on transportable chassis or vehicles
GB785585A (en) * 1963-04-08 1957-10-30 Newbridge Plant Services Ltd Improvements in soil excavating apparatus
US3392526A (en) * 1966-10-11 1968-07-16 Int Harvester Co Control mechanism

Also Published As

Publication number Publication date
NO157058C (no) 1988-01-20
GB8411505D0 (en) 1984-06-13
NO841893L (no) 1984-11-12
SE456242B (sv) 1988-09-19
FI67068B (fi) 1984-09-28
SE8402521L (sv) 1984-11-12
DE3416785A1 (de) 1984-11-15
SE8402521D0 (sv) 1984-05-10
NO157058B (no) 1987-10-05
FI67068C (fi) 1985-01-10
GB2139594A (en) 1984-11-14
FI831644A0 (fi) 1983-05-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee