CHAIN
NACM90 standard link chain
NACM90 standard link chain is one kind of USA standard link chain.It includes proof coil chain NACM90(G30),high test chain NACM90(G43) and transport chain NACM90(G70).
1. Proof coil chain NACM90(G30)
Nominal Size | Material Diameter | Working Load Limit | Proof Test (Min) | Breaking Force (Min) | Inside Lenght | Inside Width | |||||||
mm | in | mm | in | kg | lb | kn | lb | kn | lb | mm | in | mm | in |
4.0 | 1/8 | 4.0 | 0.156 | 170 | 375 | 3.6 | 800 | 7.1 | 1600 | 23.9 | 0.94 | 6.4 | 0.25 |
5.5 | 3/16 | 5.5 | 0.217 | 365 | 800 | 7.2 | 1600 | 14.3 | 3200 | 24.8 | 0.98 | 7.7 | 0.30 |
7.0 | 1/4 | 7.0 | 0.276 | 580 | 1300 | 11.6 | 2600 | 23.1 | 5200 | 31.5 | 1.24 | 9.8 | 0.38 |
8.0 | 5/16 | 8.0 | 0.315 | 860 | 1900 | 15.1 | 3400 | 30.2 | 6800 | 32.8 | 1.29 | 11.2 | 0.44 |
10.0 | 3/8 | 10.0 | 0.394 | 1200 | 2650 | 23.6 | 5300 | 47.1 | 10600 | 35.0 | 1.38 | 14.0 | 0.55 |
13.0 | 1/2 | 13.0 | 0.512 | 2030 | 4500 | 39.8 | 8950 | 79.6 | 17900 | 45.5 | 1.79 | 18.2 | 0.72 |
16.0 | 5/8 | 16.0 | 0.630 | 3130 | 6900 | 60.3 | 13600 | 120.6 | 27200 | 56.0 | 2.20 | 20.0 | 0.79 |
20.0 | 3/4 | 20.0 | 0.787 | 4800 | 10600 | 94.3 | 21200 | 188.5 | 42400 | 70.0 | 2.76 | 25.0 | 0.98 |
22.0 | 7/8 | 22.0 | 0.866 | 5810 | 12800 | 114.1 | 25600 | 228.1 | 51200 | 77.0 | 3.03 | 27.5 | 1.08 |
25.0 | 1" | 26.0 | 1.020 | 8140 | 17900 | 159.1 | 35800 | 318.2 | 71600 | 90.9 | 3.58 | 31.7 | 1.25 |
2. high test chain NACM90(G43)
Nominal Size | Material Diameter | Working Load Limit | Proof Test (Min) | Breaking Force (Min) | Inside Lenght | Inside Width | |||||||
mm | in | mm | in | kg | lb | kn | lb | kn | lb | mm | in | mm | in |
7.0 | 1/4 | 7.0 | 0.276 | 1180 | 2600 | 16.6 | 3750 | 33.1 | 7500 | 31.5 | 1.24 | 9.8 | 0.38 |
8.0 | 5/16 | 8.7 | 0.343 | 1770 | 3900 | 21.6 | 4900 | 43.2 | 9700 | 33.5 | 1.32 | 12.2 | 0.48 |
10.0 | 3/8 | 10.0 | 0.394 | 2450 | 5400 | 33.8 | 7600 | 67.6 | 15200 | 35.0 | 1.38 | 14.0 | 0.55 |
13.0 | 1/2 | 13.0 | 0.512 | 4170 | 9200 | 57.1 | 12900 | 114.2 | 25700 | 45.5 | 1.79 | 18.2 | 0.72 |
16.0 | 5/8 | 16.0 | 0.630 | 5220 | 11500 | 86.5 | 19500 | 172.9 | 38900 | 56.0 | 2.20 | 20.0 | 0.79 |
3. Transport chain NACM90(G70)
Nominal Size | Material Diameter | Working Load Limit | Proof Test (Min) | Breaking Force (Min) | Inside Lenght | Inside Width | |||||||
mm | in | mm | in | kg | lb | kn | lb | kn | lb | mm | in | mm | in |
7.0 | 1/4 | 7.0 | 0.276 | 1430 | 3150 | 27.0 | 6100 | 53.9 | 12100 | 31.5 | 1.24 | 9.8 | 0.38 |
8.0 | 5/16 | 8.7 | 0.343 | 2130 | 4700 | 41.6 | 9400 | 83.5 | 18800 | 33.5 | 1.29 | 12.2 | 0.48 |
10.0 | 3/8 | 10.0 | 0.394 | 2990 | 6600 | 55.0 | 12400 | 110.0 | 24700 | 35.0 | 1.38 | 14.0 | 0.55 |
13.0 | 1/2 | 13.0 | 0.512 | 5130 | 11300 | 92.9 | 20900 | 185.8 | 41800 | 45.5 | 1.79 | 18.2 | 0.72 |
16.0 | 5/8 | 16.0 | 0.630 | 7170 | 15800 | 140.4 | 31600 | 280.8 | 63200 | 56.0 | 2.20 | 20.0 | 0.79 |
NACM90 standard link chain is one kind of USA standard link chain.It includes proof coil chain NACM90(G30),high test chain NACM90(G43) and transport chain NACM90(G70).
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