OPENTECHNICAL PUBLICATION OT-2026-000002479 STPLLA Adaptable Mechanical Lifting Aid Published: 2026-09-15T19:13:20.921319Z Permanent URL: https://opentechnical.org/p/OT-2026-000002479 Categories: Lifting, Positioning & Manipulation > Hoists and Cranes ------------------------------------------------------------------------ ABSTRACT Submersible turbine pump lid lifting aid Steel collapsible crane-type mechanical lifting aid, comprised of a winch, swing-away boom, and interchangeable adaptors for different styles of lids (used primarily to open STP lids on service station forecourts). Manual (not electric), hand operated, simple to assemble/disassemble in seconds, compact to stow, collapsible, and lightweight. Connects to any standard 50mm vehicle towbar for ease of use, eliminating physical exertion in awkward or unsafe lifts. Adaptable to a wide range of different uses, this lifting aid is a revolutionary new design in technology, improving the safety for workers within the petroleum and many other industries. ------------------------------------------------------------------------ OpenTechnical publication OT-2026-000002479 Published 2026-09-15T19:13:20.921319Z https://opentechnical.org/p/OT-2026-000002479