An apparatus consisting of two scoop-shaped metal structures, hinged together at their sides in such a manner as to form a bucket when the two pieces meet. It has an arm attached at each corner, a sheave and other necessary equipment for opening and closing the two pieces, and for attaching to the end of a cable, operated by a crane or crane-shovel for material handling, excavating, and dredging operations.
Classification: Clamshell (grappler) attachments
NSN 5975-01-104-8120
NSN 6135-00-262-6807
NSN 6620-01-043-6424
NSN 6610-01-138-1727
NSN
NSN 5996-00-482-1170
NSN 5960-01-443-3067
NSN 5895-01-207-5038
NSN 6130-01-094-2735
NSN 6620-01-256-9703
NSN 5998-01-051-0530
NSN 5920-00-765-2867