CA945118A - Boom assembly - Google Patents

Boom assembly

Info

Publication number
CA945118A
CA945118A CA117,927A CA117927A CA945118A CA 945118 A CA945118 A CA 945118A CA 117927 A CA117927 A CA 117927A CA 945118 A CA945118 A CA 945118A
Authority
CA
Canada
Prior art keywords
boom assembly
boom
assembly
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
CA117,927A
Other versions
CA117927S (en
Inventor
John W. Gano
Paul W. Schlafly
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.)
Warner and Swasey Co
Original Assignee
Warner and Swasey 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 Warner and Swasey Co filed Critical Warner and Swasey Co
Priority to CA190,638A priority Critical patent/CA964234A/en
Application granted granted Critical
Publication of CA945118A publication Critical patent/CA945118A/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
    • B66C23/62—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/12—Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
  • Catching Or Destruction (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
  • Tents Or Canopies (AREA)
CA117,927A 1970-09-10 1971-07-12 Boom assembly Expired CA945118A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA190,638A CA964234A (en) 1970-09-10 1974-01-22 Boom assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7095470A 1970-09-10 1970-09-10

Publications (1)

Publication Number Publication Date
CA945118A true CA945118A (en) 1974-04-09

Family

ID=22098369

Family Applications (1)

Application Number Title Priority Date Filing Date
CA117,927A Expired CA945118A (en) 1970-09-10 1971-07-12 Boom assembly

Country Status (6)

Country Link
US (1) US3666125A (en)
JP (1) JPS5526118B1 (en)
CA (1) CA945118A (en)
DE (1) DE2141424A1 (en)
FR (1) FR2106428B1 (en)
GB (2) GB1365902A (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3804262A (en) * 1972-09-18 1974-04-16 Harnischfeger Corp Telescopic boom
US3777629A (en) * 1972-09-18 1973-12-11 Harnischfeger Corp Hydraulic cylinder for telescopic boom
US3960285A (en) * 1974-10-04 1976-06-01 The Warner & Swasey Company Material handling apparatus
SE410410B (en) * 1976-06-23 1979-10-15 Inst Elektroswarki Patona PLANT FOR THE MANUFACTURE OF THE METAL GOOD WITH GREAT IMPORTANCE BY ELECTROSLAY GRAPHINATION
SE402003C (en) * 1976-06-23 1982-02-22 Jonsereds Fabrikers Ab DEVICE FOR LOADING DEVICES WITH TELESCOPICALLY EXTENDABLE CRANE ARM AND WITH HYDRAULIC CABLES BORN BY THE CRANE ARM
DE2815024C2 (en) * 1978-04-07 1986-05-07 O & K Orenstein & Koppel Ag, 1000 Berlin Clamping and working distance compensation arrangement for hydraulic hoses on lift masts of forklifts
US4318451A (en) * 1980-05-27 1982-03-09 The Warner & Swasey Company Dual function remote steering control
US4395192A (en) * 1981-01-19 1983-07-26 The Warner & Swasey Company Boom cylinder
FI73401C (en) * 1981-08-18 1987-10-09 Coles Cranes Ltd BOM FOER LYFTKRAN ELLER LIKNANDE.
FR2528752B1 (en) * 1982-06-17 1985-10-18 Allibert Sa TELESCOPIC TRANSFER DEVICE IN PARTICULAR FOR INDUSTRIAL ROBOTS
US4715077A (en) * 1985-11-18 1987-12-29 Air-A-Plane Corporation Conduit on passenger loading bridge
US4728249A (en) * 1985-12-11 1988-03-01 The Gradall Company Telescoping boom assembly with longitudinally displaceable base boom section
US4705450A (en) * 1985-12-11 1987-11-10 The Gradall Company Single engine excavator with remote control
US6308441B1 (en) 1998-12-15 2001-10-30 The Gradall Company Excavator
DE10032585A1 (en) * 2000-07-05 2002-01-17 Deere & Co Mounting frame and telescopic boom with mounting frame
GB2387373A (en) * 2002-04-12 2003-10-15 Bamford Excavators Ltd Composite boom for a load handling machine
ITTO20030957A1 (en) * 2003-11-28 2005-05-29 Cnh Italia Spa TELESCOPIC LIFT ARM.
US9108557B2 (en) * 2008-05-30 2015-08-18 Miller Industries Towing Equipment Inc. Low center of gravity carrier
US8348586B2 (en) * 2008-05-30 2013-01-08 Miller Industries Towing Equipment Inc Low center of gravity carrier
US8070411B2 (en) * 2008-05-30 2011-12-06 Miller Industries Towing Equipment Inc Low center of gravity carrier
ES2457238T3 (en) * 2011-09-07 2014-04-25 Epsilon Kran Gmbh. Telescopic crane arm
CN110295662B (en) * 2019-07-13 2020-11-10 华虹建筑安装工程集团有限公司 Municipal road sewer construction equipment and method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2833422A (en) * 1950-12-28 1958-05-06 Ferwerda Ray Telescopic boom
US3214033A (en) * 1962-07-05 1965-10-26 Hydrauliska Ind Aktiebolaget Hydraulic line configuration for extensible members
US3322206A (en) * 1964-10-09 1967-05-30 Ohio Brass Co Earth borer
US3329291A (en) * 1965-08-27 1967-07-04 Warner Swasey Co Material handling apparatus
US3478894A (en) * 1967-11-27 1969-11-18 Jeffrey Galion Inc Extensible and retractable boom construction for cranes
US3470980A (en) * 1968-02-05 1969-10-07 Jere F Irwin Hydraulic man-positioner

Also Published As

Publication number Publication date
FR2106428B1 (en) 1975-07-11
DE2141424A1 (en) 1972-03-16
FR2106428A1 (en) 1972-05-05
US3666125A (en) 1972-05-30
GB1365901A (en) 1974-09-04
JPS5526118B1 (en) 1980-07-10
GB1365902A (en) 1974-09-04

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