MY7600260A - Improvements to job cranes and swinging derricks - Google Patents

Improvements to job cranes and swinging derricks

Info

Publication number
MY7600260A
MY7600260A MY7600260A MY7600260A MY7600260A MY 7600260 A MY7600260 A MY 7600260A MY 7600260 A MY7600260 A MY 7600260A MY 7600260 A MY7600260 A MY 7600260A MY 7600260 A MY7600260 A MY 7600260A
Authority
MY
Malaysia
Prior art keywords
derricks
cranes
job
swinging
swinging derricks
Prior art date
Application number
MY7600260A
Inventor
Morrison Robert
Original Assignee
Speedcranes Limited
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 Limited filed Critical Speedcranes Limited
Publication of MY7600260A publication Critical patent/MY7600260A/en

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
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00—Portable or mobile lifting or hauling appliances
    • B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
    • B66D3/043—Block and tackle system with variable number of cable parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
MY7600260A 1967-12-21 1976-12-31 Improvements to job cranes and swinging derricks MY7600260A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5824867 1967-12-21

Publications (1)

Publication Number Publication Date
MY7600260A true MY7600260A (en) 1976-12-31

Family

ID=10481132

Family Applications (1)

Application Number Title Priority Date Filing Date
MY7600260A MY7600260A (en) 1967-12-21 1976-12-31 Improvements to job cranes and swinging derricks

Country Status (2)

Country Link
GB (1) GB1268041A (en)
MY (1) MY7600260A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2906594A1 (en) * 1979-02-21 1980-08-28 Gottwald Kg Leo TELESCOPIC CRANE

Also Published As

Publication number Publication date
GB1268041A (en) 1972-03-22

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