Solved: The lever is attached to the shaft A using a key

Chapter 1, Problem 1-70

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QUESTION:

The lever is attached to the shaft A using a key that has a width d and length of 25 mm. If the shaft is fixed and a vertical force of 200 N is applied perpendicular to the handle, determine the dimension d if the allowable shear stress for the key is  \(\tau_{\text {allow }}=35 \mathrm{MPa}\)

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QUESTION:

The lever is attached to the shaft A using a key that has a width d and length of 25 mm. If the shaft is fixed and a vertical force of 200 N is applied perpendicular to the handle, determine the dimension d if the allowable shear stress for the key is  \(\tau_{\text {allow }}=35 \mathrm{MPa}\)

ANSWER:

Problem 1-70The lever is attached to the shaft A using a key that has a width d and length of 25 mm. If theshaft is fixed and a vertical force of 200 N is applied perpendicular to the handle, determine thedimension d if the allowable shear stress for the key is tallow = 35 MPa. Step-by-step solution Step 1 of 4 GivenVertical load applied to the handle = 200 NLength of the key = 25 mmWidth of the key is dAllowable shear stress in the key, allow 35 MPa

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