ME 562 Compression Spring Examples SP 13
Example 1
A helical coil compression spring is to be designed to exert a
static force of 100 lb when the spring is compressed 2.00
inches from its free length.
Flywheel Speed Fluctuation
A flywheel is a rotating mass used to stabilize (or smooth out)
variations in the speed of the shaft caused by torque
fluctuations. The primary task of a flywheel is to cont
Worm Gear Examples Sp 13
1. A proposed worm gearset is to have a single-start worm with a pitch diameter of 1.250 inches, a diametral pitch
of 10, and a normal pressure angle of 14 . The worm is to me
Spur Gear Stress Analysis Examples SP 2013
Example 1: An 8-pitch 20 full-depth involute gearset with a face width of 1. 5 inches is being proposed to provide
a 3:1 speed reduction for a conveyor drive
Spur Gear Force Examples
1. The gears shown below have a diametral
pitch of 5 and a 25o pressure angle.
Determine and indicate on a free body
diagrams,
(a) The tangential and radial forces on
gears 2
Roller Element Bearing Examples SP 13
1. A single-row radial ball bearing has a basic dynamic load rating of 11.4 kN for an L10 life of 1 million
revolutions. Calculate its L10 life if it operates wit
Helical Gear Example Problems SP 2013
1.
A pair of meshing helical gears has a normal pressure angle of 20 , a diametral pitch of 5, and a normal
circular pitch of 0.55 in. The driver has 18 teeth and
Gear Train Examples 2013
1. In the compound gear train shown the distance between the
centers of gears 2 and 7 is 33.5 inches. The diametral pitch of
all gears is 4. The number of teeth on selected ge
Bevel Gear Examples SP 13
1.
A pair of straight bevel gears, similar to those shown has
been incorporated into a right-angle speed reducer (shaft
centerlines intersect at 90). The straight bevel gears
Belt Examples SP 2013
Example 1 A belt drive has an angle of wrap on the
small pulley of 150. The slack-side tension is Ts = 40
N, the motor pulley has a 100mm diameter, the
centrifugal force is negli
Preliminary Bearing Selection for a Helical Gear Problems
Example 1 A 1-hp electric motor runs at 1800 rpm in the
clockwise direction, as viewed from the positive x axis. It is
supported by bearings a