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Chain
diameter
inches |
Chain
Diameter
mm |
Grade U3 |
approx.
minimum
weight per
27,5 meter
with pat
shacke(kg) |
Number
of
links
per
27,5m.
(90ft.) |
Proof
load
tonne-f |
Breaking
load
tonne-f |
Proof
load
KN |
Breaking
load
KN |
1/2 |
12.5 |
94 |
135 |
922 |
1320 |
110 |
549 |
9/16 |
14 |
118 |
168 |
1160 |
1650 |
130 |
491 |
5/8 |
16 |
153 |
220 |
1500 |
2160 |
170 |
429 |
11/16 |
17.5 |
183 |
261 |
1790 |
2560 |
180 |
391 |
3/4 |
19 |
215 |
307 |
2110 |
3010 |
220 |
357 |
13/16 |
20.5 |
249 |
356 |
2440 |
3490 |
260 |
329 |
7/8 |
22 |
286 |
409 |
2800 |
4010 |
300 |
305 |
15/16 |
24 |
339 |
485 |
3320 |
4760 |
340 |
285 |
1 |
26 |
397 |
567 |
3890 |
5560 |
405 |
259 |
1 1/8 |
28 |
458 |
655 |
4490 |
6420 |
475 |
245 |
1 3/16 |
30 |
524 |
749 |
5140 |
7350 |
545 |
225 |
1 1/4 |
32 |
594 |
849 |
5830 |
8330 |
615 |
213 |
1 5/16 |
34 |
668 |
955 |
6550 |
9370 |
690 |
195 |
1 7/16 |
36 |
746 |
1070 |
7320 |
10500 |
775 |
187 |
1 1/2 |
38 |
828 |
1180 |
8120 |
11600 |
860 |
179 |
1 9/16 |
40 |
914 |
1310 |
8960 |
12800 |
950 |
171 |
1 5/8 |
42 |
1000 |
1430 |
9810 |
14000 |
1040 |
165 |
1 3/4 |
44 |
1100 |
1570 |
10800 |
15400 |
1130 |
153 |
1 13/16 |
46 |
1190 |
1710 |
11700 |
16800 |
1240 |
147 |
1 7/8 |
48 |
1300 |
1850 |
12700 |
18100 |
1345 |
143 |
2 |
50 |
1400 |
2000 |
13700 |
19600 |
1455 |
137 |
2 1/16 |
52 |
1510 |
2150 |
14800 |
21100 |
1575 |
129 |
2 1/8 |
54 |
1620 |
2310 |
15900 |
22700 |
1690 |
125 |
2 3/16 |
56 |
1740 |
2480 |
17100 |
23400 |
1810 |
123 |
2 5/16 |
58 |
1850 |
2650 |
18100 |
26000 |
1945 |
119 |
2 3/8 |
60 |
1980 |
2820 |
19400 |
27700 |
2075 |
113 |
2 7/16 |
62 |
2100 |
3000 |
20600 |
29400 |
2220 |
111 |
2 1/2 |
64 |
2230 |
3190 |
21900 |
31300 |
2370 |
107 |
2 5/8 |
66 |
2360 |
3370 |
23100 |
33000 |
2525 |
105 |
2 11/16 |
68 |
2500 |
3570 |
24500 |
35000 |
2685 |
99 |
2 3/4 |
70 |
2630 |
3760 |
25800 |
36900 |
2850 |
97 |
2 7/8 |
73 |
2850 |
4070 |
27900 |
39900 |
3100 |
93 |
3 |
76 |
3070 |
4380 |
30100 |
43000 |
3360 |
89 |
3 1/16 |
78 |
3220 |
4590 |
31600 |
45000 |
3535 |
87 |
3 3/16 |
81 |
3450 |
4920 |
33800 |
48200 |
3820 |
85 |
3 5/16 |
84 |
3680 |
5260 |
36100 |
51600 |
4105 |
81 |
3 7/16 |
87 |
3930 |
5610 |
38500 |
55000 |
4405 |
79 |
3 9/16 |
90 |
4170 |
5960 |
40900 |
58400 |
4705 |
77 |
3 5/8 |
92 |
4340 |
6200 |
42600 |
60800 |
4905 |
73 |
3 3/4 |
95 |
4600 |
6570 |
45100 |
64400 |
5210 |
71 |
3 13/16 |
97 |
4770 |
6820 |
46800 |
66900 |
5425 |
71 |
3 15/16 |
100 |
5040 |
7200 |
49400 |
70600 |
5745 |
69 |
4 |
102 |
5220 |
7460 |
51200 |
73200 |
5970 |
67 |
4 1/8 |
105 |
5500 |
7850 |
53900 |
77000 |
6320 |
65 |
4 3/16 |
107 |
5680 |
8120 |
55700 |
79600 |
6575 |
63 |
4 3/8 |
111 |
6060 |
8650 |
59400 |
84800 |
7080 |
61 |
4 1/2 |
114 |
6350 |
9070 |
62300 |
88900 |
7475 |
59 |
4 5/8 |
117 |
6640 |
9480 |
65100 |
93000 |
7870 |
57 |
4 3/4 |
120 |
6940 |
9910 |
68100 |
97200 |
8270 |
57 |
4 13/16 |
122 |
7140 |
10190 |
70000 |
99900 |
8550 |
57 |
4 7/8 |
124 |
7340 |
10480 |
72000 |
102800 |
8835 |
55 |
5 |
127 |
7640 |
10920 |
74900 |
107100 |
9270 |
55 |
5 1/8 |
130 |
7950 |
11360 |
78000 |
111400 |
9710 |
53 |
5 3/16 |
132 |
8160 |
11650 |
80000 |
114200 |
10005 |
53 |
5 3/8 |
137 |
8680 |
12400 |
85100 |
121600 |
10750 |
51 |
5 9/16 |
142 |
9210 |
13160 |
90300 |
129100 |
11500 |
49 |
5 3/4 |
147 |
9750 |
13930 |
95600 |
136600 |
12300 |
47 |
6 |
152 |
10300 |
14710 |
101000 |
144300 |
13200 |
45 |
6 1/8 |
157 |
10850 |
15500 |
106400 |
152000 |
14100 |
43 |
6 3/8 |
162 |
11400 |
16300 |
111800 |
159800 |
15100 |
41 |
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