Overwinding prevention device
JP1798724SActive Publication Date: 2025-05-19OHBAYASHI GUMI LTD
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Patent Information
- Application Number
- JP2024014416D
- 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
Smart Images

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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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