IT966764B - IMPROVEMENT IN EQUIPMENT FOR HANDLING LOADS OF THE TELESCOPIC ARM TYPE - Google Patents

IMPROVEMENT IN EQUIPMENT FOR HANDLING LOADS OF THE TELESCOPIC ARM TYPE

Info

Publication number
IT966764B
IT966764B IT53604/72A IT5360472A IT966764B IT 966764 B IT966764 B IT 966764B IT 53604/72 A IT53604/72 A IT 53604/72A IT 5360472 A IT5360472 A IT 5360472A IT 966764 B IT966764 B IT 966764B
Authority
IT
Italy
Prior art keywords
improvement
equipment
telescopic arm
arm type
handling loads
Prior art date
Application number
IT53604/72A
Other languages
Italian (it)
Original Assignee
Cascade Corp
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 Cascade Corp filed Critical Cascade Corp
Application granted granted Critical
Publication of IT966764B publication Critical patent/IT966764B/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
    • B66C23/62—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
    • 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
    • B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
IT53604/72A 1971-11-26 1972-10-25 IMPROVEMENT IN EQUIPMENT FOR HANDLING LOADS OF THE TELESCOPIC ARM TYPE IT966764B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20224671A 1971-11-26 1971-11-26

Publications (1)

Publication Number Publication Date
IT966764B true IT966764B (en) 1974-02-20

Family

ID=22749054

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53604/72A IT966764B (en) 1971-11-26 1972-10-25 IMPROVEMENT IN EQUIPMENT FOR HANDLING LOADS OF THE TELESCOPIC ARM TYPE

Country Status (5)

Country Link
US (1) US3796016A (en)
CA (1) CA968305A (en)
DE (1) DE2255843A1 (en)
FR (1) FR2161102A1 (en)
IT (1) IT966764B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE391004B (en) * 1973-07-03 1977-01-31 Atlas Copco Ab LENGTH ADJUSTABLE DRILL BOOM
US3952466A (en) * 1974-08-08 1976-04-27 Walter Kidde & Company, Inc. Spring-loaded wear pads for crane booms
US4045923A (en) * 1976-05-06 1977-09-06 Walter Kidde & Company, Inc. Telescopic swingaway jib
US4132040A (en) * 1977-05-12 1979-01-02 Jlg Industries, Inc. Multi-section lifting boom
SE415901B (en) * 1979-02-09 1980-11-10 Erik Eklund TELESCOPIC MAST
US4657112A (en) * 1986-04-25 1987-04-14 Up-Right, Inc. Mast construction for pedestal scaffold
US4759452A (en) * 1987-02-20 1988-07-26 Faint Richard C Articulated load bearing wear pad assembly
JP2652592B2 (en) * 1991-05-17 1997-09-10 日本スカイロボット株式会社 Retractable mechanism such as telescopic columns
US5865328A (en) * 1993-06-16 1999-02-02 Ec Engineering + Consulting Spezialmaschinen Gmbh Telescopic boom
US6253502B1 (en) * 1998-08-25 2001-07-03 George F. Layton Van with extensible boom
US6499612B1 (en) 2001-07-27 2002-12-31 Link-Belt Construction Equipment Co., L.P., Lllp Telescoping boom assembly with rounded profile sections and interchangeable wear pads
FR2885894B1 (en) * 2005-05-19 2007-06-22 Ecl Soc Par Actions Simplifiee DEVICE FOR GUIDING MATS SLIDING INTO THE OTHER, TELESCOPIC ARM AND METHOD OF GUIDING
SE533659C2 (en) 2008-10-29 2010-11-23 Cargotec Patenter Ab Sliding element and telescopic device including such sliding element
SE534332C2 (en) * 2009-11-30 2011-07-12 Cargotec Patenter Ab Telescopic device including a sliding element
SE534416C2 (en) * 2009-11-30 2011-08-16 Cargotec Patenter Ab Telescopic device including a sliding element
US9751550B2 (en) * 2015-07-28 2017-09-05 Aaron Crowley No-lift install system
US11724920B2 (en) * 2019-07-15 2023-08-15 Roccor, Llc Telescoping boom systems, devices, and methods

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB279691A (en) * 1927-02-25 1927-11-03 Franz Poitzi Improvements relating to the manufacture of pillars, columns or the like
FR1280362A (en) * 1961-02-14 1961-12-29 Weitz S A Ets Mounting arrangement for tower cranes
FR1430168A (en) * 1964-11-26 1966-03-04 Hydraulically extendable telescopic column
US3326390A (en) * 1965-02-05 1967-06-20 Tacoma Boatbuilding Co Inc Mining crane having telescoping boom movable bodily to selected levels
US3564804A (en) * 1969-03-11 1971-02-23 Arlo Inc Method of aligning and longitudinally locking cylindrical telescoping sections of increasingly smaller diameter

Also Published As

Publication number Publication date
DE2255843A1 (en) 1973-06-07
CA968305A (en) 1975-05-27
FR2161102A1 (en) 1973-07-06
US3796016A (en) 1974-03-12

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