AU460994B2 - Improvements relating to derrick cranes - Google Patents

Improvements relating to derrick cranes

Info

Publication number
AU460994B2
AU460994B2 AU37761/72A AU3776172A AU460994B2 AU 460994 B2 AU460994 B2 AU 460994B2 AU 37761/72 A AU37761/72 A AU 37761/72A AU 3776172 A AU3776172 A AU 3776172A AU 460994 B2 AU460994 B2 AU 460994B2
Authority
AU
Australia
Prior art keywords
improvements relating
derrick cranes
derrick
cranes
relating
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
AU37761/72A
Other languages
English (en)
Other versions
AU3776172A (en
Inventor
Morrison Robert
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.)
SPEEDCRANES Ltd
Original Assignee
SPEEDCRANES 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
Application filed by SPEEDCRANES Ltd filed Critical SPEEDCRANES Ltd
Publication of AU3776172A publication Critical patent/AU3776172A/en
Application granted granted Critical
Publication of AU460994B2 publication Critical patent/AU460994B2/en
Expired 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
    • B66C23/60—Derricks
    • B66C23/605—Derricks employing ships' masts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
    • B63B27/04—Arrangement of ship-based loading or unloading equipment for cargo or passengers of derricks, i.e. employing ships' masts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Jib Cranes (AREA)
AU37761/72A 1971-01-08 1972-01-10 Improvements relating to derrick cranes Expired AU460994B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GBGB1040/71 1971-01-08
GB104071A GB1377641A (en) 1971-01-08 1971-01-08 Derrick cranes
GBGB5232/71 1971-02-23
GB523271 1971-02-23

Publications (2)

Publication Number Publication Date
AU3776172A AU3776172A (en) 1973-07-12
AU460994B2 true AU460994B2 (en) 1975-05-15

Family

ID=26236396

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37761/72A Expired AU460994B2 (en) 1971-01-08 1972-01-10 Improvements relating to derrick cranes

Country Status (9)

Country Link
AU (1) AU460994B2 (enExample)
CA (1) CA965737A (enExample)
DE (1) DE2200969A1 (enExample)
DK (1) DK131980C (enExample)
FR (1) FR2121678B1 (enExample)
GB (1) GB1377641A (enExample)
NL (1) NL7200282A (enExample)
NO (1) NO134143C (enExample)
SE (1) SE382430B (enExample)

Also Published As

Publication number Publication date
DK131980B (da) 1975-10-06
AU3776172A (en) 1973-07-12
FR2121678A1 (enExample) 1972-08-25
NL7200282A (enExample) 1972-07-11
FR2121678B1 (enExample) 1980-04-04
DE2200969A1 (de) 1972-07-20
NO134143B (enExample) 1976-05-18
DK131980C (da) 1976-02-23
SE382430B (sv) 1976-02-02
NO134143C (enExample) 1976-08-25
GB1377641A (en) 1974-12-18
CA965737A (en) 1975-04-08

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