CA1093506A - Flece de levage telescopique - Google Patents

Flece de levage telescopique

Info

Publication number
CA1093506A
CA1093506A CA346,322A CA346322A CA1093506A CA 1093506 A CA1093506 A CA 1093506A CA 346322 A CA346322 A CA 346322A CA 1093506 A CA1093506 A CA 1093506A
Authority
CA
Canada
Prior art keywords
boom
piston rod
section
deflection
ram
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
CA346,322A
Other languages
English (en)
Inventor
John L. Grove
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.)
JLG Industries Inc
Original Assignee
JLG Industries Inc
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
Priority claimed from US05/796,381 external-priority patent/US4132040A/en
Application filed by JLG Industries Inc filed Critical JLG Industries Inc
Priority to CA346,322A priority Critical patent/CA1093506A/fr
Application granted granted Critical
Publication of CA1093506A publication Critical patent/CA1093506A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)
CA346,322A 1977-05-12 1980-02-18 Flece de levage telescopique Expired CA1093506A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA346,322A CA1093506A (fr) 1977-05-12 1980-02-18 Flece de levage telescopique

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US05/796,381 US4132040A (en) 1977-05-12 1977-05-12 Multi-section lifting boom
US796,381 1977-05-12
CA303,198A CA1088465A (fr) 1977-05-12 1978-05-12 Fleche telescopique pour appareil de levage
CA346,322A CA1093506A (fr) 1977-05-12 1980-02-18 Flece de levage telescopique

Publications (1)

Publication Number Publication Date
CA1093506A true CA1093506A (fr) 1981-01-13

Family

ID=27165655

Family Applications (1)

Application Number Title Priority Date Filing Date
CA346,322A Expired CA1093506A (fr) 1977-05-12 1980-02-18 Flece de levage telescopique

Country Status (1)

Country Link
CA (1) CA1093506A (fr)

Similar Documents

Publication Publication Date Title
US4406375A (en) Telescopic boom construction
US4132040A (en) Multi-section lifting boom
US3492683A (en) Bridge builder
DE1937274A1 (de) Teleskopausleger fuer einen Kran
EP3519344B1 (fr) Flèche télescopique dotée d'un système de haubanage pour une grue mobile et procédé de haubanage correspondant
DE3143802A1 (de) Kranwagen mit teleskop-ausfahrstuetzen und kraftbetaetigten schraubenspindeleinrichtungen hierfuer
DE1431944A1 (de) Fahrbarer Auslegerkran
US3809249A (en) Telescopic crane boom with chain actuation of fly section
DE9013210U1 (de) Teleskopiersystem mit verringerter Knicklänge des Teleskopierzylinders
DE2018926A1 (de) Verfahren und Vorrichtung zum Verhindern des Ausknickens der Stößel mehrteiliger ausfahrbarer Ausleger
DE2103570C3 (de) Teleskopierbarer Kranausleger in Rahmenbauwei se
CA1093506A (fr) Flece de levage telescopique
US3419157A (en) Booms having three sections, fully extensible with axially connected rams
CA1119129A (fr) Fleche de levage telescopique
GB2082986A (en) Variable Track Width Steering Systems
DE2505436A1 (de) Uebertragungsvorrichtung fuer ein werkstueck
DE2721636C2 (fr)
GB1583424A (en) Multi-section lifting boom
DE1506519C2 (de) Teleskopausleger
DE3026850C2 (fr)
DE2240633A1 (de) Zusatzgeraet fuer einen gabelstapler
US4276961A (en) Mast and carriage assembly
DE2114402C3 (de) Zusammenklappbarer Kran
DE3028241A1 (de) Teleskopischer kranausleger
DE2164623B2 (de) Geraet zum ausbrechen einer ofenzustellung

Legal Events

Date Code Title Description
MKEX Expiry