AU492381B1 - A safety device for a slewing crane - Google Patents

A safety device for a slewing crane

Info

Publication number
AU492381B1
AU492381B1 AU17118/76A AU1711876A AU492381B1 AU 492381 B1 AU492381 B1 AU 492381B1 AU 17118/76 A AU17118/76 A AU 17118/76A AU 1711876 A AU1711876 A AU 1711876A AU 492381 B1 AU492381 B1 AU 492381B1
Authority
AU
Australia
Prior art keywords
safety device
slewing crane
slewing
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
AU17118/76A
Inventor
Lindsay Mcpharlin John
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.)
Wa Tractor Co Pty Ltd
Original Assignee
Wa Tractor Co Pty 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 Wa Tractor Co Pty Ltd filed Critical Wa Tractor Co Pty Ltd
Priority to AU17118/76A priority Critical patent/AU492381B1/en
Application granted granted Critical
Publication of AU492381B1 publication Critical patent/AU492381B1/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)
AU17118/76A 1975-08-26 1975-08-26 A safety device for a slewing crane Expired AU492381B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU17118/76A AU492381B1 (en) 1975-08-26 1975-08-26 A safety device for a slewing crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU17118/76A AU492381B1 (en) 1975-08-26 1975-08-26 A safety device for a slewing crane

Publications (1)

Publication Number Publication Date
AU492381B1 true AU492381B1 (en) 1978-03-16

Family

ID=3706926

Family Applications (1)

Application Number Title Priority Date Filing Date
AU17118/76A Expired AU492381B1 (en) 1975-08-26 1975-08-26 A safety device for a slewing crane

Country Status (1)

Country Link
AU (1) AU492381B1 (en)

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