Machine data

Description

Value

Mass of the stator

Mass inertia of the stator at x-axis

Mass of the rotor

Mass of the rotor shaft journal

Mass of the bearing housing

Height of the centre of gravity

Distance between motor feet

Stiffness of the rotor

Horizontal stiffness of bearing housing and end shield

Vertical stiffness of bearing housing and end shield

Mechanical loss factor of bearing housing and end shield

Mechanical loss factor of the rotor

Bearing data

Description

Value

Bearing type

Ball bearing; Type 6220 C3

Horizontal stiffness of the roller bearing

Vertical stiffness of the roller bearing

Foundation data

Description

Value

Type of foundation

Welded steel frame foundation

Vertical stiffness of the foundation at each motor side

Horizontal stiffness of the foundation at each motor side

Mechanical loss factor of the foundation