Yarding Block Single Wood - 4 in Clearance sheave and hook Â

sheave and hook Â

fabrication shops

Uses: Vertical retrieval and rescue of workers from confined spaces including manholes

Premium Grade 80 alloy steel load chain provides outstanding tensile strength

Industrial lifting systems

Yarding Block Single Wood - 4 in Clearance sheave and hook ÂProduct Description: Hercules 4 inch wood rope blockcommonly known as a wooden pulley or a wood block. This block is a mechanical assembly traditionally used to lift heavy loads using manila or synthetic rope. It consists of a protective wooden outer frame (the shell), an internal grooved wheel (the sheave) with a hook with latch and becket other end Material: For use with fibre rope Galvanized strap, sheave and hook Design Factor: 4: 1