Roymech engineering encyclopedia

Large Bow Shackle Dimensions



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Large Bow Shackle to BS 3032 and BS6994:1988




Large Bow Shackles to BS 3032

BS3032 is withdrawn and is actually in imperial dimensions.  The table below includes approx conversions and must be only used for general guidance. For accurate dimensions and guidance of the actual lifting capacity and usage it is necesary to refer to BS 3032.

Safe Working Load d D W E S G Net Weight
tonnes mm mm mm mm mm mm kg
0.15 6 10 13 19 29 19 0.11
0.45 10 12 16 25 41 25 0.17
0.75 12 16 22 32 54 32 0.35
1.25 16 20 29 41 70 38 0.66
2.0 20 22 35 51 86 44 1.02
2.75 22 25 41 57 98 51 1.57
3.75 25 28 44 64 108 55 2.3
4.75 28 32 51 73 124 64 3.2
5.75 32 35 57 83 137 70 4.3
8.5 38 44 70 98 168 89 6.8
11.5 45 51 86 121 206 102 11.0
15 50 57 98 140 238 114 20.0


Large Bow Shackles to BS 6994 1988

This table below is for guidance only.  For the actual lifting capacity,detailed dimensions and useage refer to BS 6994

WWL d W s D G E
tonnes mm mm mm mm mm mm
0.8 10.5 18 47 14 28 28
1.25 13 21 59 16 32 34
2.0 16.5 30 74 20 40 44
3.2 20 36 92 24 48 50
4.0 22.5 41 104 27 54 57
5.0 25.5 48 119 30 60 67
6.3 28.5 52 131 33 66 74
8.0 32 59 146 36 72 83
10.0 36.5 66 164 42 84 97
12.5 42 72 185 48 96 109
16.0 45 83 207 52 104 115
20 51 94 234 59 118 135
32 64 118 293 75 150 166
40 71.5 132 328 83 166 185
50 85 152 382 91 182 226
63 95 170 427 102 204 253
80 105 191 472 116 232 280