AU4250789A - Lifting devices - Google Patents

Lifting devices

Info

Publication number
AU4250789A
AU4250789A AU42507/89A AU4250789A AU4250789A AU 4250789 A AU4250789 A AU 4250789A AU 42507/89 A AU42507/89 A AU 42507/89A AU 4250789 A AU4250789 A AU 4250789A AU 4250789 A AU4250789 A AU 4250789A
Authority
AU
Australia
Prior art keywords
lifting devices
lifting
devices
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.)
Abandoned
Application number
AU42507/89A
Inventor
Owen Ross Williams
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.)
Hydraulic Machinery Co Of New Zealand Ltd
Original Assignee
HYDRAULIC MACHINERY CO NZ
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 HYDRAULIC MACHINERY CO NZ filed Critical HYDRAULIC MACHINERY CO NZ
Publication of AU4250789A publication Critical patent/AU4250789A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • B66C23/72—Counterweights or supports for balancing lifting couples
    • B66C23/78—Supports, e.g. outriggers, for mobile cranes
    • B66C23/80—Supports, e.g. outriggers, for mobile cranes hydraulically actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
AU42507/89A 1988-10-03 1989-10-03 Lifting devices Abandoned AU4250789A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NZ22642688 1988-10-03
NZ226426 1988-10-03

Publications (1)

Publication Number Publication Date
AU4250789A true AU4250789A (en) 1990-04-05

Family

ID=19922613

Family Applications (1)

Application Number Title Priority Date Filing Date
AU42507/89A Abandoned AU4250789A (en) 1988-10-03 1989-10-03 Lifting devices

Country Status (3)

Country Link
AU (1) AU4250789A (en)
CA (1) CA2000107A1 (en)
GB (1) GB2224482A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5113969A (en) * 1991-05-10 1992-05-19 Centre De Recherche Industrielle Du Quebec Displaceable working platform with extensible boom
CA2097401C (en) * 1992-06-05 2000-09-05 Patentials Incorporated Tracked vehicle
ES2230968B1 (en) * 2002-12-03 2006-01-01 Fcc Construccion, S.A. TELESCOPIC ARM ON SELF-PROPELLED PLATFORM, FOR CABLE TENSIONING.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE814947A (en) * 1974-05-13 1974-09-02 ORE LOADER FOR SLOPING WELLS
GB1554223A (en) * 1976-04-14 1979-10-17 Mining Dev Ltd Earth working machines

Also Published As

Publication number Publication date
GB8922250D0 (en) 1989-11-15
GB2224482A (en) 1990-05-09
CA2000107A1 (en) 1990-04-03

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