A lattice-type metal structure with facilities designed for attaching to the center of a crane boom to increase its length.
Classification: Parts of overhead traveling cranes on fixed support, transporter cranes, gantry cranes, bridge cranes and portal or pedestal jib cranes
NSN 5945-01-567-3952
NSN 5920-00-642-7391
NSN 6105-01-196-3990
NSN 6320-01-399-6177
NSN 6645-01-505-3250
NSN 6645-01-428-3576
NSN 6320-00-174-1362
NSN 5965-01-174-6995
NSN 5985-01-352-5696
NSN 5915-01-312-9128
NSN 6135-01-612-4148
NSN 5910-00-808-7457