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-->//(Power Screws) Example 6.9
-->//Refer Fig.6.16 on page 203
-->//Number of starts on the screw n
-->n = 1
n =
1.
-->//Nominal diameter of the screw d (mm)
-->d = 22
d =
22.
-->//Pitch of the screw p (mm)
-->p = 5
p =
5.
-->//Coeffecient of friction on the threads and collar mu
-->mu = 0.15
mu =
0.15
-->//Mean radius of the friction collar rm (mm)
-->rm = 15
rm =
15.
-->//Clamp capacity W (N)
-->W = 750
W =
750.
-->//Yield tensile strength of 30C8 Syt (N/mm2)
-->Syt = 400
Syt =
400.
-->//Force exerted by the operator P (N)
-->P = 20
P =
20.
Torque required to tighten the clamp(MTotal) = 3402.198556 N-mm
Length of the handle(a) = 170.109928 mm
Diameter of the handle(dh) = 4.424864 mm
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