Page 221 - Lifting Gear Hire 2017 Catalog
P. 221
Alloy Master Link
Alloy Master Link Speci cations
• Alloy Steel – Quenched and Tempered.
• Individually proof tested to 2 times the Working Load Limit, unless otherwise noted, with certification.
• Proof tested with fixture sized to prevent localized point loading per ASTM A952.
• Proof test certification shipped with each link.
• Crosby products meet or exceed all the 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. • Sizes from 1/2” to 4” are drop forged.
Speci cations
Size “A” (in.)
A-342 Model
Working Load Limit (lbs.)*
Proof Load (lbs.)**
Weight Each (lbs.)
Dimensions (in)
Defor- A B C mation
Indicator
1/2W 1014266 7,400 5/8 1014280 9,000 3/4W 1014285 12,300 7/8W 1014319 15,200 1W 1014331 26,000 11/4W 1014348 39,100 11/2W 1014365 61,100 13/4 1014388 84,900
2 1014404 102,600 21/4 1014422 143,100 21/2 1014468 160,000 23/4 1014440 216,900
3 1014486 228,000 31/4 1014501 262,200 31/2 1014529 279,000 33/4 1015051 336,000
4 1015060 373,000 ††41/4 1015067 354,000 ††41/2 1015079 360,000 ††43/4 1015088 389,000
†† 5 1015094 395,000
17,200 .82 .62 2.80 5.00 3.50 18,000 1.52 .62 3.00 6.00 3.50 28,400 2.07 .73 3.20 6.00 4.00 35,200 3.50 .88 3.20 6.38 4.50 60,000 4.85 1.10 4.30 7.50 5.50 90,400 9.57 1.33 5.50 9.50 7.00 141,200 16.22 1.61 5.90 10.50 7.50 169,800 25.22 1.75 6.00 12.00 7.50 205,200 37.04 2.00 7.00 14.00 9.00 289,200 54.10 2.25 8.00 16.00 10.00 320,000 67.75 2.50 8.38 16.00 11.00 433,800 87.70 2.75 9.88 18.00 12.50 456,000 115.00 3.00 9.88 18.00 13.00 524,400 145.00 3.25 10.00 20.00 13.50 558,000 200.00 3.50 12.00 24.00 13.50 672,000 198.00 3.75 10.00 20.00 13.50 746,000 228.00 4.00 12.00 24.00 16.00
708,000 302.00 4.25 12.00 24.00 — 720,000 345.00 4.50 14.00 28.00 — 778,000 436.00 4.75 14.00 28.00 — 790,000 516.00 5.00 15.00 30.00 —
A – 342
A – 345
* Minimum Ultimate Load is 5 times the Working Load Limit. Based on single leg sling (in-line load), or resultant load on multiple legs with an included angle less than or equal to 120 degrees.
** Proof test load equals or exceeds the requirement of ASTM A952(8.1) and ASME B30.9-1.4 for the chain size and number of legs. †† Welded Master Link
www.RentLGH.com | Rigging Equipment
“A” Size (in.)
A-345 Model
Working Load Limit (lbs.)* 12,300 15,200 26,000 39,100 61,100 84,900 102,600 160,000 216,900 373,000
Speci cations
Weight Proof Dimensions (in.)
Each Load
(lbs.) (lbs.)** A B C D E F G
Deformations Indicator
3/4W
7/8W 1014742
1 1014766 11/4 1014779 11/2 1014807 13/4 1014814
2 1014832 21/2 1014855 23/4 1014864
4 1014999
3.5 28,400 .73 3.20 408 35,200 .88 3.75 9.3 60,000 1.10 4.30 15.8 90,400 1.33 5.50 34.1 141,200 1.61 5.90 46.7 169,800 1.75 6.00 67.2 102,600 2.00 7.00 206 160,000 2.50 8.38 282 216,900 2.75 9.88 667 373,000 4.00 12.00
6.00 .56 3.35 6.38 .56 3.35 7.50 .75 3.94
1.77 .30 4.00 1.77 .30 4.50 2.36 .33 5.50 3.54 .51 7.00 3.94 .65 7.50 5.00 .73 7.50 5.75 — 9.00 8.38 — 11.00 9.88 — 12.50
1014739
* Minimum Ultimate Load is 5 times the Working Load Limit. Based on single leg sling (in-line load), or resultant load on multiple legs with an included angle less than or equal to 120 degrees.
** Proof test load equals or exceeds the requirement of ASTM A952(8.1) and ASME B30.9-1.4 for the chain size and number of legs.
†† Welded Master Link. *** Sublink only.
9.50 1.00 10.50 1.25 12.00 1.38 14.00 1.50 16.00 2.50 18.00 2.75 24.00 3.50
6.30 7.09 8.00 9.00 16.00 18.00
24.00 12.00 —
15.50***
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