Belt & Pulley

Symbol Description Units

JDM

Inertia of drive mechanism

kg-m2

TDM

Torque of drive mechanism

Nm

aDM

Rotational acceleration

rad/s2

h

Efficiency of drive mechanism

1

JLoad

Inertia of load + payload

kg-m2

TThrust

Thrust torque at load

N-m

JDP

Inertia of drive pulley

kg-m2

JDnP

Inertia of driven pulley

kg-m2

JIP

Inertia of idler pulley

kg-m2

rDP

Radius of drive pulley

m

rDnP

Radius of driven pulley

m

rIP

Radius of idler pulley

m

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