US Type Grade 30 Proof Coil Chain
US Type Grade 30 Proof Coil Chain
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US Type Grade 30 Proof Coil Chain

• Carbon Steel.
• Minimum Ultimate load is 4 times the Working Load Limit.
• Proof Tested at 2 times the Working Load Limit with certification.
• Finish - Self colored and galvanized.



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Products Introduction
Caution: 
Do Not Use for Overhead Lifting.
DO NOT EXCEED THE WORKING LOAD LIMIT.
US TYPE GRADE 30 PROOF COIL CHAIN
Specifications
Nominal 
Chain Size
Working 
Load 
Limit (MAX.)
Proof Test
(Min.)
Breaking Force
(Min.)
Inside Length
(Max.)
Inside Width 
(Max.)
WT
kg/100ft
INCH MM LBS KG LBS KN LBS KN INCH MM INCH MM  
1/8” 4 400 180 800 3.6 1600 7.2 0.94 23.9 0.25 6.4 8.51
3/16” 5.5 800 365 1600 7.2 3200 14.4 0.98 24.8 0.3 7.7 17.34
1/4” 7 1300 580 2600 11.6 5200 23.2 1.24 31.5 0.38 9.8 28.12
5/16” 8 1900 860 3800 16.9 7600 33.8 1.29 32.8 0.44 11.2 42.36
3/8” 10 2650 1200 5300 23.6 10600 47.2 1.38 35 0.55 14 63.03
7/16” 11.9 3700 1680 7400 32.9 14800 65.8 1.64 41.6 0.65 16.6 89.26
1/2” 13 4500 2030 9000 40 18000 80 1.79 45.5 0.72 18.2 106.53
5/8” 16 6900 3130 13800 61.3 27600 122.6 2.2 56 0.79 20 159.01
3/4” 20 10600 4800 21200 94.3 42400 188.6 2.76 70 0.98 25 248.46
7/8” 22 12800 5810 25600 114.1 51200 228.2 3.03 77 1.08 27.5 300.63
1” 26 17900 8140 35800 159.1 71600 318.2 3.58 90.9 1.25 31.7 418.8

 

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