Over-winding prevention device

JP1798722SActive Publication Date: 2025-05-19OHBAYASHI GUMI LTD
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Patent Information

Application Number
JP2024013875D
Authority / Receiving Office
JP · JP
Patent Type
Designs
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-05-19
Estimated Expiration
2049-07-04

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Abstract

This article is an over-hoisting prevention device that prevents over-hoisting of a crane by activating a limit switch, as shown in Reference Figure 1, which shows the state of use, and operates so that part of the over-hoisting prevention device does not get caught on a protrusion of a separate component, such as a hook, as shown in Reference Figure 2, which shows the state of use, and Reference Figure 3, which also shows the state of use.
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