clamp design

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  • 8/17/2019 Clamp Design

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    Axial Force Fa 150 kN

    Shear Force Fs 75 kN

    Bending Moment Mb 150 kN.m

    Friction coefceint 0.2

    Normal orce re!"ired Fn 750

    #ength o clam$ l 0.5 m

    %iameter o hard $i$e % 0.50& m

    'adi"s o hard $i$e ' 0.25( m

    Area A 0.7)7)*5 m2

    +lam$ing $ress"re $ )&( k,a

    %esign "niorm radial ,ress"re$ 1000 k,a

    mean radi"s ' 0.25( m

    -idth B 0.5 m

     ensile Force F 127 kN

    %esign ensile Force F 150 kN

    ,ress"re $ 11&1 k,a

    #oads

    Axial Force Fa 150 kN

    Shear Force Fs 75 kN

    Bending Moment Mb 150 kN.m

    Shear Arm l 0./&*5 m

    Bending Moment d"e to shear 2).0 kN.m

    Bending Moment Mb 17).0 kN.m

    ,ress"re $ 1200 k,a

    Force in tensioing anges 150 kN

    Stresses

     ield strength sigma 2/5 Nmm2

    3nner 'adi"s 3' 0.25( m

     hickness t 20 mm

    t 0.02 m 0.025(

    4"ter 'adi"s 4' 0.27( m

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    Stress d"e to $ress"re

    oo$ stress sigma 2 1*.( m,a

    Saet6 Factor SF 1(./

    Stress d"e to the axial $ress"re

    Area A 0.0/ m2

    Axial stress sigma A (.52 m,a

    Saet6 Factor SF 52.0

    Shear d"e to shear

    Area A 0.0/

    Shear stress sigma A 2.2* m,a

    Saet6 Factor SF 10/.)

    Stress d"e to bending

    Section Mod"l"s SM 0.00( m/

    Bending stress Sigma Bend (2.( m,a

    Saet6 Factor SF 5.5

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    ( 50

    12& 100

    /2 2

    1(0

    5&

    2/50

    (00

    0.172

    0.1 ' 8hin -all $ress"re 9essel orm"las: 0.012

    0.1&(

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    /*.0

    0.01/(20&&/&

    10.(/150/7*1

    0.00115*&22

    50.1/7/**/01