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Meets
IS : 4484 - 1975
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No. of links per 27,5 m. (90 ft) |
Chain Diameter |
Chain Diameter |
Grade U1 |
Grade U2 |
Grade U3 |
Proof load |
Breaking load |
Proof load |
Breaking load |
Proof load |
Breaking load |
inches |
mm |
kN |
kN |
kN |
kN |
kN |
kN |
549 |
1/2 |
12,5 |
46,1 |
65,7 |
65,7 |
92,2 |
92,2 |
132,0 |
491 |
9/16 |
14 |
57,9 |
82,4 |
82,4 |
116,0 |
116,0 |
165,0 |
429 |
5/8 |
16 |
75,5 |
107,0 |
107,0 |
150,0 |
150,0 |
216,0 |
391 |
11/16 |
17,5 |
89,2 |
127,0 |
127,0 |
179,0 |
179,0 |
256,0 |
357 |
3/4 |
19 |
105,0 |
150,0 |
150,0 |
211,0 |
211,0 |
301,0 |
329 |
13/16 |
20,5 |
123,0 |
175,0 |
175,0 |
244,0 |
244,0 |
349,0 |
305 |
7/8 |
22 |
140,0 |
200,0 |
200,0 |
280,0 |
280,0 |
401,0 |
285 |
15/16 |
24 |
167,0 |
237,0 |
237,0 |
332,0 |
332,0 |
476,0 |
259 |
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26 |
194,0 |
278,0 |
278,0 |
389,0 |
389,0 |
556,0 |
245 |
1 1/8 |
28 |
225,0 |
321,0 |
321,0 |
449,0 |
449,0 |
642,0 |
225 |
1 3/16 |
30 |
257,0 |
368,0 |
368,0 |
514,0 |
514,0 |
735,0 |
213 |
1 1/4 |
32 |
291,0 |
417,0 |
417,0 |
583,0 |
583,0 |
833,0 |
195 |
1 5/16 |
34 |
328,0 |
468,0 |
468,0 |
655,0 |
655,0 |
937,0 |
187 |
1 7/l6 |
36 |
366,0 |
523,0 |
523,0 |
732,0 |
732,0 |
1050,0 |
179 |
1 1/2 |
38 |
406,0 |
581,0 |
581,0 |
812,0 |
812,0 |
1060,0 |
171 |
1 9/l6 |
40 |
448,0 |
640,0 |
640,0 |
896,0 |
896,0 |
1280,0 |
165 |
1 5/8 |
42 |
492,0 |
703,0 |
703,0 |
981,0 |
981,0 |
1400,0 |
153 |
1 3/4 |
44 |
538,0 |
769,0 |
769,0 |
1080,0 |
1080,0 |
1540,0 |
147 |
1 13/16 |
46 |
585,0 |
837,0 |
837,0 |
1170,0 |
1170,0 |
1680,0 |
143 |
17/8 |
48 |
635,0 |
908,0 |
908,0 |
1270,0 |
1270,0 |
1810,0 |
137 |
2 |
50 |
686,0 |
981,0 |
981,0 |
1370,0 |
1370,0 |
1960,0 |
129 |
2 1/16 |
52 |
739,0 |
1060,0 |
1060,0 |
1480,0 |
1480,0 |
2110,0 |
125 |
2 1/8 |
54 |
794,0 |
1140,0 |
1140,0 |
1590,0 |
1590,0 |
2270,0 |
123 |
2 3/l6 |
56 |
851,0 |
1220,0 |
1220,0 |
1710,0 |
1710,0 |
2430,0 |
119 |
2 5/16 |
58 |
909,0 |
1290,0 |
1290,0 |
1810,0 |
1810,0 |
2600,0 |
113 |
2 3/8 |
60 |
969,0 |
1380,0 |
1380,0 |
1940,0 |
1940,0 |
2770,0 |
111 |
2 7/l6 |
62 |
1030,0 |
1470,0 |
1470,0 |
2060,0 |
2060,0 |
2940,0 |
107 |
2 1/2 |
64 |
1100,0 |
1560,0 |
1560,0 |
2190,0 |
2190,0 |
3130,0 |
105 |
2 5/8 |
66 |
1160,0 |
1660,0 |
1660,0 |
2310,0 |
2310,0 |
3300,0 |
99 |
2 11/16 |
68 |
1230,0 |
1750,0 |
1750,0 |
2450,0 |
2450,0 |
3500,0 |
97 |
2 3/4 |
70 |
1290,0 |
1840,0 |
1840,0 |
2580,0 |
2580,0 |
3690,0 |
93 |
2 7/8 |
73 |
1390,0 |
1990,0 |
1990,0 |
2790,0 |
2790,0 |
3990,0 |
89 |
3 |
76 |
1500,0 |
2150,0 |
2150,0 |
3010,0 |
3010,0 |
4300,0 |
87 |
3 1/16 |
78 |
1580,0 |
2260,0 |
2260,0 |
3160,0 |
3160,0 |
4500,0 |
85 |
3 3/16 |
81 |
1690,0 |
2410,0 |
2410,0 |
3380,0 |
3380,0 |
4820,0 |
81 |
3 5/l6 |
84 |
1800,0 |
2580,0 |
2580,0 |
3610,0 |
3610,0 |
5160,0 |
79 |
37/l6 |
87 |
1920,0 |
2750,0 |
2750,0 |
3850,0 |
3850,0 |
5500,0 |
77 |
3 9/16 |
90 |
2050,0 |
2920,0 |
2920,0 |
4090,0 |
4090,0 |
5840,0 |
73 |
3 5/8 |
92 |
2130,0 |
3040,0 |
3040,0 |
4260,0 |
4260,0 |
6080,0 |
71 |
3 3/4 |
95 |
2260,0 |
3230,0 |
3230,0 |
4510,0 |
4510,0 |
6440,0 |
71 |
3 13/16 |
97 |
2340,0 |
3340,0 |
3340,0 |
4680,0 |
4680,0 |
6690,0 |
69 |
3 15/16 |
100 |
2470,0 |
3530,0 |
3530,0 |
4940,0 |
4940,0 |
7060,0 |
67 |
4 |
102 |
2560,0 |
3660,0 |
3660,0 |
5120,0 |
5120,0 |
7320,0 |
65 |
4 1/8 |
105 |
2700,0 |
3850,0 |
3850,0 |
5390,0 |
5390,0 |
7700,0 |
63 |
4 3/16 |
107 |
2790,0 |
3980,0 |
3980,0 |
5570,0 |
5570,0 |
7960,0 |
61 |
4 3/8 |
111 |
2970,0 |
4250,0 |
4250,0 |
5940,0 |
5940,0 |
8480,0 |
59 |
4 1/2 |
114 |
3110,0 |
4440,0 |
4440,0 |
6230,0 |
6230,0 |
8890,0 |
57 |
4 5/8 |
117 |
3260,0 |
4650,0 |
4650,0 |
6510,0 |
6510,0 |
9300,0 |
57 |
4 3/4 |
120 |
3400,0 |
4850,0 |
4850,0 |
6810,0 |
6810,0 |
9720,0 |
57 |
4 13/16 |
122 |
3500,0 |
5000,0 |
5000,0 |
7000,0 |
7000,0 |
9990,0 |
55 |
4 7/8 |
124 |
3600,0 |
5140,0 |
5140,0 |
7200,0 |
7200,0 |
10280,0 |
55 |
5 |
127 |
3750,0 |
5350,0 |
5350,0 |
7490,0 |
7490,0 |
10710,0 |
53 |
5 1/8 |
130 |
3900,0 |
5570,0 |
5570,0 |
7800,0 |
7800,0 |
11140,0 |
53 |
5 3/l6 |
132 |
4000,0 |
5720,0 |
5720,0 |
8000,0 |
8000,0 |
11420,0 |
51 |
5 3/8 |
137 |
4260,0 |
6080,0 |
6080,0 |
8510,0 |
8510,0 |
12160,0 |
49 |
5 9/16 |
142 |
4520,0 |
6450,0 |
6450,0 |
9030,0 |
9030,0 |
12910,0 |
47 |
5 3/4 |
147 |
4790,0 |
6840,0 |
6840,0 |
9560,0 |
9560,0 |
13660,0 |
45 |
6 |
152 |
5050,0 |
7220,0 |
7220,0 |
10100,0 |
10100,0 |
14430,0 |
43 |
6 1/8 |
157 |
5320,0 |
7600,0 |
7600,0 |
10640,0 |
10640,0 |
15200,0 |
41 |
6 3/8 |
162 |
5590,0 |
7990,0 |
7990,0 |
11180,0 |
11180,0 |
15980,0 |
The above loads are in kilo Newton
kN/9.8 = Tons
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