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 6610-01-142-8958
NSN 6645-01-244-3017
NSN 5910-00-563-2432
NSN 2925-01-265-2853
NSN 6240-01-623-8399
NSN 5975-00-325-3566
NSN 5835-00-221-6628
NSN 5996-01-544-6853
NSN 5990-00-456-8793
NSN 5915-01-422-5494
NSN 5905-01-436-5979
NSN 5999-00-960-8232