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Crosby® A-342 Forged Master Links

  • Description
  • Specifications

Description

Ratings below are for use with chain slings fabricated in accordance with ASME B30.9.

  • Alloy Steel – Quenched and Tempered.
  • Individually Proof Tested with certification. (See page 159 for Proof Test values.)
  • Proof Tested with 60% inside width special fixtures sized to prevent localized point loading per ASTM A-952. Reference page 269.
  • 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.
  • 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.
  • Incorporates patented QUIC-CHECK® deformation indicators.

 

Specifications

Size A-342 Stock No. Weight Each (lbs.) Chain Size Single Leg Double Leg Dimensions (in.)
(in.) (mm) (in.) (mm) WLL Based on
Grade 80 Chain
(lbs.)*
WLL Based on
Grade 100 Chain
(lbs.)*
WLL Based on
Grade 80 Chain
60° Sling Angle
(lbs.)*
WLL Based on
Grade 100 Chain
60° Sling Angle
(lbs.)*
A B C Deformation Indicator
1/2W 13W 1014266 1.3 1/4 7 3500 4300 6100 7400 .62 2.80 5.00 3.50
5/16 8 4500 5700 - -
5/8 16 1014280 1.5 5/16 8 4500 5700 7800 - .62 3.00 6.00 3.50
3/4W 19W 1014285 2.0 5/16 8 4500 5700 - 9900 .73 3.20 6.00 4.00
3/8 10 7100 8800 12300 -
7/8W 22W 1014319 3.3 3/8 10 7100 8800 12300 15200 .88 3.75 6.38 4.50
1/2 13 12000 15000 - -
1W 26W 1014331 6.1 1/2 13 12000 15000 20800 26000 1.10 4.30 7.50 5.50
5/8 16 18100 22600 - -
1-1/4W 32W 1014348 12.0 5/8 16 18100 22600 31300 39100 1.33 5.50 9.50 7.00
3/4 20 28300 35300 - -
1-1/2W 38W 1014365 18.6 3/4 20 28300 35300 49000 61100 1.61 5.90 10.50 7.50
7/8 22 34200 42700 - -
1-3/4 44 1014388 25.2 7/8 22 - - 59200 74000 1.75 6.00 12.00 7.50
1 26 47700 59700 - -
2 51 1014404 37.0 1 26 - - 82600 103400 2.00 7.00 14.00 9.00
1-1/4 32 72300 90400 - -
2-1/4 57 1014422 54.1 1-1/4 32 - - 125200 - 2.25 8.00 16.00 10.00
2-1/2 63 1014468 68.5 1-1/4 32 72300 90400 125200 156600 2.5 8.38 16.00 11.00

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