GB1342773A - Boom slider assembly - Google Patents

Boom slider assembly

Info

Publication number
GB1342773A
GB1342773A GB1342773DA GB1342773A GB 1342773 A GB1342773 A GB 1342773A GB 1342773D A GB1342773D A GB 1342773DA GB 1342773 A GB1342773 A GB 1342773A
Authority
GB
United Kingdom
Prior art keywords
slider assembly
boom
flextural
april
same
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
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.)
WARJER SWASEY CO
Original Assignee
WARJER 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 WARJER SWASEY CO filed Critical WARJER SWASEY CO
Publication of GB1342773A publication Critical patent/GB1342773A/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
    • B66C23/707—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)

Abstract

1342773 Cranes WARNER & SWASEY CO' 19 April 1971 [17 April 1970] 28888/73 Divided out of 1342772 Heading B8B The subject-matter of this divided Specification is the same as that for the parent Specifica- - tion 1,342,772 but the claims relate to slider block assemblies which have a flextural rigidity consistent with the flextural rigidity of the boom section being supported thereby, whereby the deflection cams of the boom or slider assembly are the same.
GB1342773D 1970-04-17 1971-04-19 Boom slider assembly Expired GB1342773A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2940870A 1970-04-17 1970-04-17

Publications (1)

Publication Number Publication Date
GB1342773A true GB1342773A (en) 1974-01-03

Family

ID=21848850

Family Applications (2)

Application Number Title Priority Date Filing Date
GB2506471A Expired GB1342772A (en) 1970-04-17 1971-04-19 Boom slider assembly
GB1342773D Expired GB1342773A (en) 1970-04-17 1971-04-19 Boom slider assembly

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB2506471A Expired GB1342772A (en) 1970-04-17 1971-04-19 Boom slider assembly

Country Status (5)

Country Link
JP (1) JPS5240102B1 (en)
CA (1) CA935402A (en)
DE (1) DE2118622A1 (en)
FR (1) FR2086153B1 (en)
GB (2) GB1342772A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54154705U (en) * 1978-04-20 1979-10-27
FR2531691B1 (en) * 1982-08-10 1986-03-28 Ppm Sa TELESCOPIC BOOM WITH DEVICES FOR SUPPORTING AND / OR GUIDING ITS IMPROVED SECTIONS

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1246968B (en) * 1963-12-26 1967-08-10 Jeffrey Galion Mfg Company Slewing crane with a boom that can be raised and lowered and an extendable and retractable telescopic arm
FR1424080A (en) * 1965-01-27 1966-01-07 Greater Iowa Corp Telescopic boom lifting machine

Also Published As

Publication number Publication date
JPS5240102B1 (en) 1977-10-08
FR2086153B1 (en) 1976-07-02
GB1342772A (en) 1974-01-03
CA935402A (en) 1973-10-16
DE2118622A1 (en) 1971-10-28
FR2086153A1 (en) 1971-12-31

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee
PCNP Patent ceased through non-payment of renewal fee