Forged Alloy Steel 30 through 175 metric tons. Cast Alloy Steel 200 through 400 metric tons.
Working Load Limit is permanently shown on every shackle.
All sizes are individually proof tested to 2.0 times the Working Load Limit.
Pins are galvanized and painted red.
All sizes are RFID EQUIPPED.
Shackles are Quenched and Tempered and can meet DNV impact requirements of 42 joules at -20 C.
Crosby products meet or exceed all requirements of ASME B30.26 including identification, ductility, design factor, proof load, and temperature requirements. Importantly, Crosby products meet other critical performance requirements including fatigue life, impact properties, and material traceability, not addressed by ASME B30.26.
Shackles 200 metric tons and larger are provided as follows.
Serialized Pin and Bow
Material Certification (Chemical)
Magnetic Particle Inspected.
Certification must be requested at the time of order.
Type Approval and certification in accordance with ABS 2006 Steel Vessel Rules 1-1-17.7, and ABS Guide for Certification of Cranes.
