Crosby 322 Swivel Hooks :
Forged Quenched and Tempered.
Crosby 322 Swivel hooks are load rated.
Proper design, careful forging, and precision controlled quench and tempering
Low profile hook tip designed to utilize Crosby S 4320 or PL N latch kit.
Crosby 322 Swivel hooks incorporate markings forged into the product which address two (2) QUIC CHECK features: Deformation Indicators Two strategically placed marks, one just below the shank or eye and the other on the Crosby 322 Swivel hooks tip, which allows for a QUIC-CHECK measurement to determine if the throat opening has changed, thus indicating abuse or overload.
Angle Indicators Indicates the maximum included angle which is allowed between two (2) sling legs in the Crosby 322 Swivel hook.
These indicators also provide the opportunity to approximate other included angles between two sling legs.
Type Approval and certification in accordance with ABS 2006 Steel Vessel Rules 1-1-17.7, and ABS Guide for Certification of Cranes.