Proof & Breaking Loads Stud Link Anchor Chain
Commonly used marine chain with a central stud for extra weight and to prevent elongation under extreme loads.
Beaver Engineering offers Grade 2 and Grade 3
Proof & Breaking LoadsStud Link Anchor Chain
GRADE-2Stud link anchor Chain
In accordance with the Requirements of the Classification Societies.
Chain Dia. mm | Chain Dia. inches | Grade 2 Proof Load (kN) | Grade 2 Proof Load lbs | Grade 2 Break Load (kN) | Grade 2 Breaking Loads lbs | Black Code | Galvanised Code |
---|---|---|---|---|---|---|---|
12.5 | 1/2 | 66 | 15300 | 92 | 21400 | 1600125 | 1603125 |
14 | 9/16 | 82 | 19300 | 116 | 27000 | 160014 | 160314 |
16 | 5/8 | 107 | 23700 | 150 | 33200 | 160016 | 160316 |
17.5 | 11/16 | 127 | 28600 | 179 | 40100 | 1600175 | 1603175 |
19 | 3/4 | 150 | 34000 | 211 | 47600 | 160019 | 160319 |
20.5 | 13/16 | 175 | 39800 | 244 | 55700 | 1600205 | 1603205 |
22 | 7/8 | 200 | 46000 | 280 | 64400 | 160022 | 160322 |
24 | 15/16 | 237 | 52600 | 332 | 73700 | 160024 | 160324 |
26 | 1 | 278 | 59700 | 389 | 83600 | 160026 | 160326 |
28 | 1 1/8 | 321 | 75000 | 449 | 105000 | 160028 | 160328 |
30 | 1 3/16 | 368 | 83400 | 514 | 116500 | 160030 | 160330 |
32 | 1 1/4 | 417 | 92200 | 583 | 129000 | 160032 | 160332 |
34 | 1 5/16 | 468 | 101500 | 655 | 142000 | 160034 | POA |
36 | 1 7/16 | 523 | 120500 | 732 | 169000 | 160036 | POA |
38 | 1 1/2 | 581 | 131500 | 812 | 183500 | 160038 | POA |
40 | 1 9/16 | 640 | 142000 | 896 | 198500 | 160040 | POA |
42 | 1 5/8 | 703 | 153000 | 981 | 214000 | 160042 | POA |
44 | 1 3/4 | 769 | 176000 | 1080 | 247000 | 160044 | POA |
46 | 1 13/16 | 837 | 188500 | 1170 | 264000 | 160046 | POA |
48 | 1 7/8 | 908 | 201000 | 1280 | 281000 | 160048 | POA |
50 | 2 | 981 | 227000 | 1370 | 318000 | 160050 | POA |
52 | 2 1/16 | 1060 | 241000 | 1480 | 337000 | 160052 | POA |
54 | 2 1/8 | 1140 | 255000 | 1590 | 357000 | 160054 | POA |
56 | 2 3/16 | 1220 | 269000 | 1710 | 377000 | 160056 | POA |
58 | 2 5/16 | 1290 | 299000 | 1810 | 418000 | 160058 | POA |
60 | 2 3/8 | 1380 | 314000 | 1940 | 440000 | 160060 | POA |
62 | 2 7/16 | 1470 | 330000 | 2060 | 462000 | 160062 | POA |
64 | 2 1/2 | 1560 | 346000 | 2190 | 484000 | 160064 | POA |
66 | 2 5/8 | 1660 | 379000 | 2310 | 530000 | 160066 | POA |
68 | 2 11/16 | 1750 | 396000 | 2450 | 554000 | 160068 | POA |
70 | 2 3/4 | 1840 | 413000 | 2580 | 578000 | 160070 | POA |
73 | 2 7/8 | 1990 | 449000 | 2790 | 628000 | 160073 | POA |
76 | 3 | 2150 | 485000 | 3010 | 679000 | 160076 | POA |
78 | 3 1/16 | 2260 | 504000 | 3160 | 705000 | 160078 | POA |
81 | 3 3/16 | 2410 | 542000 | 3380 | 759000 | 160081 | POA |
84 | 3 5/16 | 2580 | 582000 | 3610 | 814000 | 160084 | POA |
87 | 3 7/16 | 2750 | 622000 | 3850 | 871000 | 160087 | POA |
90 | 3 9/16 | 2920 | 664000 | 4090 | 929000 | 160090 | POA |
92 | 3 5/8 | 3040 | 685000 | 4260 | 958000 | 160092 | POA |
95 | 3 3/4 | 3230 | 728000 | 4510 | 1019000 | 160095 | POA |
97 | 3 7/8 | 3350 | 772000 | 4680 | 1080000 | 160097 | POA |
100 | 3 15/16 | 3530 | 794000 | 4940 | 1111000 | 1600100 | POA |
102 | 4 | 3660 | 816000 | 5120 | 1143000 | 1600102 | POA |
105 | 4 1/8 | 3860 | 862000 | 5390 | 1207000 | 1600105 | POA |
107 | 4 1/4 | 3980 | 908000 | 5570 | 1272000 | 1600107 | POA |
111 | 4 3/8 | 4250 | 956000 | 5940 | 1338000 | 1600111 | POA |
114 | 4 1/2 | 4440 | 1004000 | 6230 | 1405000 | 1600114 | POA |
117 | 4 5/8 | 4650 | 1053000 | 6510 | 1474000 | 1600117 | POA |
120 | 4 3/4 | 4860 | 1102000 | 6810 | 1543000 | 1600120 | POA |
127 | 5 | 5350 | 1203000 | 7490 | 1685000 | 1600127 | POA |
130 | 5 1/8 | 5570 | 1255000 | 7800 | 1757000 | 1600130 | POA |
137 | 5 3/8 | 6080 | 1359000 | 8510 | 1903000 | 1600137 | POA |
142 | 5 5/8 | 6450 | 1466000 | 9030 | 2052000 | 1600142 | POA |
147 | 5 3/4 | 6840 | 1520000 | 9560 | 2128000 | 1600147 | POA |
152 | 6 | 7220 | 1629000 | 10100 | 2280000 | 1600152 | POA |
157 | 6 1/8 | 7600 | 1684000 | 10650 | 2357000 | 1600157 | POA |
Proof and breaking loads (F) can be determined by the following formula:
F = C x d2 (44 – 0.08 d)
d = Nominal diameter of chain
C = Constant as determined by classification societies
GRADE-3Studlink anchor Chain
In accordance with the Requirements of the Classification Societies.
Chain Dia. mm | Chain Dia. Inches | Grade 3 Proof Load (kN) | Grade 3 Proof Load (lbs) | Grade 3 Break Load (kN) | Grade 3 Break Load (lbs) | Black Code | Galvanised Code |
---|---|---|---|---|---|---|---|
12.5 | 1/2 | 92 | 15300 | 132 | 21400 | 1600125U3 | 1603125U3 |
14 | 9/16 | 116 | 19300 | 165 | 27000 | 160014U3 | 160314U3 |
16 | 5/8 | 150 | 23700 | 216 | 33200 | 160016U3 | 160316U3 |
17.5 | 11/16 | 179 | 28600 | 256 | 40100 | 1600175U3 | 1603175U3 |
19 | 3/4 | 211 | 34000 | 301 | 47600 | 160019U3 | 160319U3 |
20.5 | 13/16 | 244 | 39800 | 349 | 55700 | 1600205U3 | 1603205U3 |
22 | 7/8 | 280 | 46000 | 401 | 64400 | 160022U3 | 160322U3 |
24 | 15/16 | 332 | 52600 | 476 | 73700 | 160024U3 | 160324U3 |
26 | 1 | 389 | 59700 | 556 | 83600 | 160026U3 | 160326U3 |
28 | 1 1/8 | 449 | 75000 | 642 | 105000 | 160028U3 | 160328U3 |
30 | 1 3/16 | 514 | 83400 | 735 | 116500 | 160030U3 | 160330U3 |
32 | 1 1/4 | 583 | 92200 | 833 | 129000 | 160032U3 | 160332U3 |
34 | 1 5/16 | 655 | 101500 | 937 | 142000 | 160034U3 | POA |
36 | 1 7/16 | 732 | 120500 | 1050 | 169000 | 160036U3 | POA |
38 | 1 1/2 | 812 | 131500 | 1160 | 183500 | 160038U3 | POA |
40 | 1 9/16 | 896 | 142000 | 1280 | 198500 | 160040U3 | POA |
42 | 1 5/8 | 981 | 153000 | 1400 | 214000 | 160042U3 | POA |
44 | 1 3/4 | 1080 | 176000 | 1540 | 247000 | 160044U3 | POA |
46 | 1 13/16 | 1170 | 188500 | 1680 | 264000 | 160046U3 | POA |
48 | 1 7/8 | 1280 | 201000 | 1810 | 281000 | 160048U3 | POA |
50 | 2 | 1370 | 227000 | 1960 | 318000 | 160050U3 | POA |
52 | 2 1/16 | 1480 | 241000 | 2110 | 337000 | 160052U3 | POA |
54 | 2 1/8 | 1590 | 255000 | 2270 | 357000 | 160054U3 | POA |
56 | 2 3/16 | 1710 | 269000 | 2430 | 377000 | 160056U3 | POA |
58 | 2 5/16 | 1810 | 299000 | 2600 | 418000 | 160058U3 | POA |
60 | 2 3/8 | 1940 | 314000 | 2770 | 440000 | 160060U3 | POA |
62 | 2 7/16 | 2060 | 330000 | 2940 | 462000 | 160062U3 | POA |
64 | 2 1/2 | 2190 | 346000 | 3130 | 484000 | 160064U3 | POA |
66 | 2 5/8 | 2310 | 379000 | 3300 | 530000 | 160066U3 | POA |
68 | 2 11/16 | 2450 | 396000 | 3500 | 554000 | 160068U3 | POA |
70 | 2 3/4 | 2580 | 413000 | 3690 | 578000 | 160070U3 | POA |
73 | 2 7/8 | 2790 | 449000 | 3990 | 628000 | 160073U3 | POA |
76 | 3 | 3010 | 485000 | 4300 | 679000 | 160076U3 | POA |
78 | 3 1/16 | 3160 | 504000 | 4500 | 705000 | 160078U3 | POA |
81 | 3 3/16 | 3380 | 542000 | 4820 | 759000 | 160081U3 | POA |
84 | 3 5/16 | 3610 | 582000 | 5160 | 814000 | 160084U3 | POA |
87 | 3 7/16 | 3850 | 622000 | 5500 | 871000 | 160087U3 | POA |
90 | 3 9/16 | 4090 | 664000 | 5840 | 929000 | 160090U3 | POA |
92 | 3 5/8 | 4260 | 685000 | 6080 | 958000 | 160092U3 | POA |
95 | 3 3/4 | 4510 | 728000 | 6440 | 1019000 | 160095U3 | POA |
97 | 3 7/8 | 4680 | 772000 | 6690 | 1080000 | 160097U3 | POA |
100 | 3 15/16 | 4940 | 794000 | 7060 | 1111000 | 1600100U3 | POA |
102 | 4 | 5120 | 816000 | 7320 | 1143000 | 1600102U3 | POA |
105 | 4 1/8 | 5390 | 862000 | 7700 | 1207000 | 1600105U3 | POA |
107 | 4 1/4 | 5570 | 908000 | 7960 | 1272000 | 1600107U3 | POA |
111 | 4 3/8 | 5940 | 956000 | 8480 | 1338000 | 1600111U3 | POA |
114 | 4 1/2 | 6230 | 1004000 | 8890 | 1405000 | 1600114U3 | POA |
117 | 4 5/8 | 6510 | 1053000 | 9300 | 1474000 | 1600117U3 | POA |
120 | 4 3/4 | 6810 | 1102000 | 9720 | 1543000 | 1600120U3 | POA |
127 | 5 | 7490 | 1203000 | 10710 | 1685000 | 1600127U3 | POA |
130 | 5 1/8 | 7800 | 1255000 | 11140 | 1757000 | 1600130U3 | POA |
137 | 5 3/8 | 8510 | 1359000 | 12160 | 1903000 | 1600137U3 | POA |
142 | 5 5/8 | 9030 | 1466000 | 12910 | 2052000 | 1600142U3 | POA |
147 | 5 3/4 | 9560 | 1520000 | 13660 | 2128000 | 1600147U3 | POA |
152 | 6 | 10100 | 1629000 | 14430 | 2280000 | 1600152U3 | POA |
157 | 6 1/8 | 10650 | 1684000 | 15200 | 2357000 | 1600157U3 | POA |
Proof and breaking loads (F) can be determined by the following formula:
F = C x d2 (44 – 0.08 d)
d = Nominal diameter of chain
C = Constant as determined by classification societies
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