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Document ID (ISN)24941
CIS number 76-610
ISSN - Serial title 0010-244X - Cahiers des Comités de prévention du bâtiment et des travaux publics
Year 1975
Convention or series no.
Title Safety devices for cantilever lifting equipment
Original title Dispositifs de sécurité des appareils de levage en porte-à-faux. [in French]
Bibliographic information July-Oct. 1975, No.4-5, p.155-158. 1 ref.
Abstract Cantilever lifting equipment causes a relatively high number of fatal accidents (some 50 per year in France). The author points out that despite frequent updating the French regulations on lifting equipment (Decree of 23 August 1974) have found little application. The present state of the art, however, has opened the way to strict appplication (difficult in the past) of the provisions forbidding overloading. The technical department of the French Organisation for Safety in Building Construction and Engineering (OPPBTP) has defined the technical conditions load-monitoring devices must satisfy: automatic cutout in the event of overload; visible and audible advance warning signals; automatic switch-over to the appropriate programme according to the effective load on the jib (variable-length jib; presence or absence of supporting jacks); automatic correction of cant; failsafe system; etc.
Descriptors (primary) safety devices; safe load indicators; cranes; lifting equipment
Descriptors (secondary) load limiting devices; construction industry; fail safety; safe working loads
Document type -
Subject(s) Materials handling and storage
Broad subject area(s)
Browse category(ies) Cranes
Safety devices