Overwinding prevention device

JP1798725SActive Publication Date: 2025-05-19OHBAYASHI GUMI LTD
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Patent Information

Application Number
JP2024014417D
Authority / Receiving Office
JP · JP
Patent Type
Designs
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-05-19
Estimated Expiration
2049-07-12

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Abstract

This item is an over-hoisting prevention device device that prevents a crane from over-hoisting by activating a limit switch, as shown in the reference figures showing the state of use, and is used to operate 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 1 when one item is used and Reference Figure 2 when one item is used, Reference Figure 1 when two items are used, and Reference Figure 2 when two items are used.
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