Product Description
HS-21-B Regular Wood Block for Manila Rope
Regular Wood Blocks for Manila Rope
HS-21B, 22B, 23B
HS-21B, 22B, 23B
• Laser cut side plates
• Grade 5 bolts secured with lock washers and staked nuts.
• Bronze bushed sheaves with larger bearing diameter for extended block life.
• Beckets furnished on all blocks.
• For reeving information, see page 385.
• Meets or exceeds all requirements of ASME B30.26 including identification, ductilit , design factor, proof load
and temperature requirements. Importantly, these blocks meet other critical performance requirements including
fatigue life, impact properties and material traceability, not addressed by ASME B30.26.