Product Description
A-347 Welded Master Link Assembly with Engineered Flat
• Alloy Steel — Quenched and Tempered.
• Individually Proof Tested to values shown, with certification
• Proof Tested with 60% inside width special fixtures sized to prevent
localized point loading per ASME A-952 , reference page 276.
• Forgings have a Product Identification Code (PIC) for material
traceability, along with the size, the name Crosby and USA in raised lettering.
• Selected sizes designated with “W” in the size column have enlarged
inside dimensions to allow additional room for sling hardware and
crane hook.
• Crosby 1 ¼” to 2” 344/347 master links are type approved to DNV
Certification Notes 2.7-1- Offshore Containers. These Crosby master
links are 100% proof tested, MPI and impact tested. The tests are
conducted by Crosby and 3.1 test certification is available upon request.
Refer to page 164 for Crosby COLD TUFF® master links that meet the
additional requirements of DNV rules for certification of lifting ppliances -
Loose Gear.
• Engineered Flat for use with S-1325A coupler link.
• Meets or exceeds all requirements of ASME B30.26 including
identification, ductility, design factor, proof load and temperature
requirements. Importantly, these links meet other critical performance
requirements including fatigue life, impact properties and material
traceability, not addressed by ASME B30.26.
