421-Snatch Block with Shackle BB

Hooks and side plates are forged alloy steel and heat treated.
Shackles and yokes are forged and heat treated steel.
All parts are forged.
Side plates are designed to eliminate possibility of rope jamming.
Can be furnished with bronze bushings or sealed roller bearings.
Opening feature permits insertion of rope while block is suspended from gin-pole.
Can be furnished with S-4320 hook latch.
Pressure lube fittings. Blocks furnished with dual rated Wireline sheaves.
Fatigue Rated.
All sizes are RFID EQUIPPED.
Meets or exceeds all requirements of ASME B30.26 including identification, ductility, design factor, proof load and temperature requirements. Importantly, these blocks meet other criticalperformance requirements including fatigue life and material traceability, not addressed by ASME B30.26.
BB – Bronze Bushing
BR – Roller Bearing