BMU Cradle (Permanent Installation/ Building Maintenance Unit) is designed to provide efficient working access for permanent installations in many types of buildings and structures. BMU cradles use for monorails and roof cars and has been applied in various permanent installations. The BMU Cradle is equipped with aluminum cladding and all the necessary safety features to guarantee worker safety. With the choice between Safety Lock the safety features are adaptable to every situation. Wire winders for steel cable storage ensure that the cradle can be used safely in areas where no free hanging ropes are allowed.