Steel structure beam self-unhooking lifting tool

CN309989350SActive Publication Date: 2026-05-19HEBEI JUNWEI LINGYING HOISTING MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
HEBEI JUNWEI LINGYING HOISTING MACHINERY CO LTD
Filing Date
2025-10-31
Publication Date
2026-05-19

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Abstract

1. Name of the product in this design: Self-unhooking lifting device for steel structure beams. 2. Application of this design: for use as a self-unhooking lifting device for steel structure beams. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. The top view has been shown in perspective view 3, so the top view is omitted; the bottom view has been shown in perspective view 2, so the bottom view is omitted.
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