Door crane safety device
CN310147292SActive Publication Date: 2026-08-14SINOHYDRO BUREAU 5
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2026-03-06
- Publication Date
- 2026-08-14
Smart Images
Figure 000007_ABST
Abstract
1. Name of the product in this design: Door operator safety device. 2. Purpose of this design: To be installed on outdoor gantry cranes to prevent the gantry crane from stalling and derailing. 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.
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