LinearDoubleLinkage is MachineModeling.Connections.Pivot.Actuated.Linear:
    .doc: """
    Linear-actuated hinge pivot that has an additional linkage.
    This kind is commonly used on for example excavator bucket connections.

    The actuator will act thorugh the linkage instead of directly on the drive_connector.

    """
    guide_connector is Physics3D.Interactions.MateConnector reference

    linkage is MachineModeling.Components.Composite.DoubleLinkage.SingleLink.Base:
        guide_connector: guide_connector
        drive_connector: drive_connector

    actuator_connection:
        from: ground_connector
        to: linkage.drive_connector_1
