ZA717296B - Crane boom - Google Patents

Crane boom

Info

Publication number
ZA717296B
ZA717296B ZA717296A ZA717296A ZA717296B ZA 717296 B ZA717296 B ZA 717296B ZA 717296 A ZA717296 A ZA 717296A ZA 717296 A ZA717296 A ZA 717296A ZA 717296 B ZA717296 B ZA 717296B
Authority
ZA
South Africa
Prior art keywords
crane boom
boom
crane
Prior art date
Application number
ZA717296A
Other languages
English (en)
Inventor
F Sung
Original Assignee
Grove Mfg Co
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 Grove Mfg Co filed Critical Grove Mfg Co
Publication of ZA717296B publication Critical patent/ZA717296B/xx

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
    • B66C23/64—Jibs
    • B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • B66C23/707—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic guiding devices for telescopic jibs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
ZA717296A 1970-11-17 1971-11-01 Crane boom ZA717296B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9037370A 1970-11-17 1970-11-17

Publications (1)

Publication Number Publication Date
ZA717296B true ZA717296B (en) 1972-07-26

Family

ID=22222503

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA717296A ZA717296B (en) 1970-11-17 1971-11-01 Crane boom

Country Status (11)

Country Link
AU (1) AU432496B2 (de)
BE (1) BE775376A (de)
BR (1) BR7107656D0 (de)
CA (1) CA955895A (de)
DE (1) DE2156891A1 (de)
ES (1) ES396688A1 (de)
FR (1) FR2113959B1 (de)
GB (1) GB1308729A (de)
IT (1) IT938742B (de)
NL (1) NL7115699A (de)
ZA (1) ZA717296B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1431169A (en) * 1972-06-08 1976-04-07 Matburn Holdings Ltd Operation tables and chairs
FR2255251B1 (de) * 1973-12-20 1976-11-19 Creusot Loire
US3952466A (en) * 1974-08-08 1976-04-27 Walter Kidde & Company, Inc. Spring-loaded wear pads for crane booms
US4004695A (en) * 1975-04-16 1977-01-25 Fulton Industries, Inc. Channel and plate telescopic crane boom
CN104276517B (zh) * 2014-10-21 2017-03-22 捷胜海洋装备股份有限公司 一种多级伸缩吊

Also Published As

Publication number Publication date
BR7107656D0 (pt) 1973-04-05
IT938742B (it) 1973-02-10
DE2156891A1 (de) 1972-05-31
FR2113959B1 (de) 1977-08-05
ES396688A1 (es) 1974-05-16
FR2113959A1 (de) 1972-06-30
AU3525071A (en) 1973-03-01
BE775376A (fr) 1972-03-16
NL7115699A (de) 1972-05-19
GB1308729A (en) 1973-03-07
CA955895A (en) 1974-10-08
AU432496B2 (en) 1973-03-01

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