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 5985-01-043-7927
NSN 6130-00-397-7690
NSN 5990-01-476-9956
NSN 6620-01-628-2620
NSN 5905-01-428-7774
NSN 5945-01-065-0887
NSN 5910-01-029-3396
NSN 6130-01-066-7010
NSN 5925-00-334-4048
NSN 5905-01-310-5999
NSN 6610-00-961-7263
NSN 5895-01-462-1187