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portal jib cranes
gru a braccio su portale
Last Update: 2017-04-06
Usage Frequency: 2
Quality:
portal or pedestal jib cranes
gru a portale
Last Update: 2014-11-21
Usage Frequency: 9
Quality:
a slewing jib crane with the jib located at the top of a tower which stays approximately vertical in the working position.
gru il cui braccio ruota a 360° e poggia sulla sommità di una torre, la quale in fase di lavoro resta approssimativamente perpendicolare al suolo.
lifting equipment excluding overhead travelling cranes, tower, transporter, gantry, portal, bridge or pedestal jib cranes, mobile lifting frames or straddle carriers, self-propelled machinery
altre macchine ed apparecchi per il trasporto o la movimentazione