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Undercut – Gear Terminology
The undercut of gears is also called deeper cutting and indicates the phenomenon of cutting…
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Terminology for Spur Gears
Figure 7-4 shows some of the terms for gears. Figure 7-4 Spur Gear In the following…
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Involute Curve
The following examples are involute spur gears. We use the word involute because the contour of gear…
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Gear-Tooth Action
Fundamental Law of Gear-Tooth Action Figure 7-2 shows two mating gear teeth, in which Tooth profile…
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TYPES OF GEARS
A gear is a kind of machine element in which teeth are cut around cylindrical…
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Punch press
A punch press is a type of machine press used to cut holes in material. It can be small…
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STATIC FORCE ANALYSIS OF MACHINERY
Systems without Resisting Force Initially, we shall neglect the forces associated with the inertia of…
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STATIC EQUILIBRIUM
From Newton's First Law, a body is in static equilibrium if the resultant of all…
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FORCES IN MACHINE SYSTEMS
A machine system is considered to be a system of an arbitrary group of bodies…