|566 Cargo Hoisting Blocks
have flame-hardened roll forged sheave that assures greater wire life.
mortise of shell so wire cannot jam between sheave and shell.
which take both load and side thrusts and hold sheave
central so it cannot chafe or wear on the sides.
and stainless steel center pin, provide long life and
with lock washers.
both center pin and swivel.
Load or 2 times Resultant Load.
the line pull.
*Working Load equals maximum single line pull. Resultant Load