HOW MUCH „CROWNING“?

    HOW MUCH „CROWNING“?

    -D1-D2 = 1% diameter difference to max 4 mm

    -At conical design:

     

    <400 mm                         1/3 – 1/3 – 1/3

    400 – 800 mm                   1/4 – 1/4 – 1/4

    800 – 1200 mm                 1/5 – 1/5 – 1/5

    1200 – 1600 mm               1/6 – 1/6 – 1/6

    >1600 mm                        both ends: 300 mm