Fluke 810 User Manual page 62

810
Users Manual
Belt Drive
Obtaining the RPM value using the laser tachometer is
the preferred method for determining running speed.
However, the output RPM value can be calculated using
simple arithmetic.
Selection Option
Input shaft speed
Output shaft speed
Belt Drive
Rotation speed
(optional)
Input shaft speed
Chain Drive Output shaft speed
Tooth count (optional)
4-16
Table 4-11. Drive Options for the Transmission
Description
RPM entry screen
appears
For simple reduction two-pulley (sheave) systems, use
the formula that follows to solve for the RPM of the driven
pulley:
Diameter, driver pulley (sheave)
Diameter, driven pulley (sheave)
Table 4-11 is a list of the options for the belt drive
components.
Action Next Component
Pump
Fan
Use the
Tachometer to set
Compressor
the RPM.
Or, you can enter
Blower
the speed with the
numeric keyboard.
Spindle
RPM, driven pulley (sheave)
=
RPM, driver pulley (sheave)
Action
Scroll and select
the next
component in the
drivetrain from the
list. See Driven
Component for
available options.