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BS 4466 1989

STANDARD BENDING SHAPES TO BS 4466:1989

Shape Code 20 Shape Code 32
Shape Code 33 Shape Code 34
Shape Code 35 Shape Code 37
Shape Code 38 Shape Code 41
Shape Code 43 Shape Code 51
Shape Code 61 Shape Code 62
Shape Code 82

SHAPE 34

 Where the overall dimension of the bob is critical use shape 37.

SHAPE 35

 Do not use this shape where the overall dimension of either bob is critical.

SHAPES 37 & 51

 The formulae is approximate.

SHAPES 42 & 49

 The formulae for 'L' should not be used for angles with horizontal exceeding 45°.

All other shapes are Shape 99 and require a fully dimensioned sketch.

 

OTHER SHAPES

Shape Code 39 Shape Code 42
Shape Code 45 Shape Code 49
Shape Code 52 Shape Code 53
Shape Code 54 Shape Code 55
Shape Code 65 Shape Code 77
Shape Code 78 Shape Code 79
Shape Code 85 Shape Code 87

All other shapes are Shape 99 and require a fully dimensioned sketch.
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