| Name | Description |
|---|---|
| Ports | One- and two-flange base for rotating mechanical components. |
| Speed | Rotation with given angular velocity |
| Torque | Driving torque |
| TabTimeTorque | Torque using table (time... torque) |
| TabPosSlopeTorque | Torque using table (position... slope) |
| FrictionTorque | Friction torque |
| FixedAngle | Flange at fixed angular position |
| Rotor | Rigid rotating mass |
| ThermalTurbineRotor | Thermal turbine rotor |
| HydroTurbineRotor | Hydro turbine rotor |
| DieselRotor | Diesel rotor |
| WindTurbineRotor | Wind turbine rotor |
| ElectricRotor | Electric generator/motor rotor, mechanical |
| ShaftNoMass | Elastic massless shaft |
| Shaft | Elastic massive shaft |
| GearNoMass | Massless gear |
| Gear | Massive gear |
| NoGear | Placeholder for gear |
| AngleSensor | Angle and angular velocity sensor (mechanical) |
| PowerSensor | Power and torque sensor (mechanical) |
| Partials | Partial models |