GB1545495A - Luffing crane with safety device - Google Patents

Luffing crane with safety device

Info

Publication number
GB1545495A
GB1545495A GB2755875A GB2755875A GB1545495A GB 1545495 A GB1545495 A GB 1545495A GB 2755875 A GB2755875 A GB 2755875A GB 2755875 A GB2755875 A GB 2755875A GB 1545495 A GB1545495 A GB 1545495A
Authority
GB
United Kingdom
Prior art keywords
safety device
luffing crane
luffing
crane
safety
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
GB2755875A
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.)
Humphreys and Glasgow Ltd
Original Assignee
Humphreys and Glasgow 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 Humphreys and Glasgow Ltd filed Critical Humphreys and Glasgow Ltd
Priority to GB2755875A priority Critical patent/GB1545495A/en
Publication of GB1545495A publication Critical patent/GB1545495A/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
    • B66C23/88—Safety gear
    • B66C23/90—Devices for indicating or limiting lifting moment

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
GB2755875A 1976-09-30 1976-09-30 Luffing crane with safety device Expired GB1545495A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2755875A GB1545495A (en) 1976-09-30 1976-09-30 Luffing crane with safety device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2755875A GB1545495A (en) 1976-09-30 1976-09-30 Luffing crane with safety device

Publications (1)

Publication Number Publication Date
GB1545495A true GB1545495A (en) 1979-05-10

Family

ID=10261569

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2755875A Expired GB1545495A (en) 1976-09-30 1976-09-30 Luffing crane with safety device

Country Status (1)

Country Link
GB (1) GB1545495A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4787524A (en) * 1985-09-25 1988-11-29 National-Oilwell Overload protection system for a crane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4787524A (en) * 1985-09-25 1988-11-29 National-Oilwell Overload protection system for a crane

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19960929