OPENTECHNICAL PUBLICATION OT-2026-000001470 Swivel device for connecting human and/or non-human cargo to a rotorcraft Published: 2026-09-15T19:06:02.625116Z Permanent URL: https://opentechnical.org/p/OT-2026-000001470 Categories: Lifting, Positioning & Manipulation > Hoists and Cranes ------------------------------------------------------------------------ ABSTRACT A swivel device that is configured for connecting human and/or non-human cargo to a rotorcraft, comprising: a first mechanical coupling device that is configured for being connected to the rotorcraft; a second mechanical coupling device that is configured for being connected to the human and/or non-human cargo; and a swivel arrangement that couples the first mechanical coupling device with the second mechanical coupling device, wherein the swivel arrangement provides for a primary load path that is configured for load transfer between the second mechanical coupling device and the first mechanical coupling device in a normal operation mode, and a secondary redundant load path that is configured for load transfer between the second mechanical coupling device and the first mechanical coupling device in an emergency operation mode. ------------------------------------------------------------------------ OpenTechnical publication OT-2026-000001470 Published 2026-09-15T19:06:02.625116Z https://opentechnical.org/p/OT-2026-000001470