CROSBY DOUBLE SHEAVE SNATCH BLOCKS

CROSBY GROUP - 408 & 409 Series - MADE IN U.S.A. Capacity (4 Ton - 12 Ton) Sheave Diameter (4-1/2" to 8") Wire Rope Diameter (3/8" up to 3/4") Two Sheave snatch block to allow for additional mechanical advantage, must be reeved with four parts of line. Opening feature permits permits easy insertion of wireline in both sheaves for removal of one bolt.   Furnished with Bronze Bushing (Roller Bearings available upon request) Center pin equipped with pressure lube fitting.  All sizes feature sheave grooves suited for a range of wireline diameters. Meets or exceeds all requirements of ASME B30.26. These blocks meet other critical performance requirements including fatigue life and material traceability, not addressed by ASME B30.26