A steel structure designed for attaching to the upper end of a crane boom, containing sheaves over which the lifting cables operate. Its primary function is to add to the stability and reach of the boom.
Classification: Parts of overhead traveling cranes on fixed support, transporter cranes, gantry cranes, bridge cranes and portal or pedestal jib cranes
NSN 5998-01-646-4186
NSN 5950-01-446-2984
NSN 6620-01-101-4408
NSN 6130-00-419-1120
NSN 6650-01-487-1342
NSN 5965-01-252-3987
NSN 6130-01-155-3137
NSN 5950-01-414-9272
NSN 5965-00-529-0602
NSN 5895-00-806-8518
NSN 5999-00-104-3502
NSN 6105-00-581-9479