OPERATION TECHNICAL MANUAL - FORAGE CHOPPER JF 40 - JF 50 - JF 60 MAXXIUM
8- Guidelines for calculation of pulleys and RPM
To obtain a good efficiency, maintain the engine and the machine running at indicated RPM.
It is important to place pulleys of correct diameters. Calculate pulleys diameters and speeds
using the formulas bellow.
Diameter of the
pulley machine
Diameter of
motor's pulley
RPM Machine
RPM Motor
Diameter of
motor's pulley
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=
Diameter of the
pulley machine
_________________________________________________
=
Diameter of
motor's pulley
_________________________________________________
=
Diameter of the
pulley machine
_________________________________________________
=
X
RPM Motor
RPM Machine
X
RPM Machine
RPM Motor
X
RPM Motor
Diameter of the
pulley machine
X
RPM Machine
Diameter of
motor's pulley
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