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NACM90 standard link chain Current position：Home > Product > NACM90 standard link chain  

NACM90 standard link chain

Date：2013/3/9   Editor: FRESH MARINE SUPPLY

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
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