STRUCTURALLY EFFICIENT PIN WRAP

摘要

A pin wrap having a unitary construction that includes a first elongated arm extending from an inboard end to an outboard end; a second elongated arm extending from the inboard end to the outboard end; and a curved end having an internal surface and a directly opposing external surface. The curved end integrally connects the first elongated arm to the second elongated arm at the outboard end. Also, the curved end is arcuate having a plurality of radii of curvatures. A blade and a helicopter with a blade can include the pin wrap.