Tunnel boring machine cutterhead
CN309289109SActive Publication Date: 2025-05-13NINGBO YONGGONG ENGINEERING MANAGEMENT CO LTD
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Patent Information
- Application Number
- CN202430588453.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2039-09-13
Smart Images
Figure 000007_ABST
Abstract
1. The name of the product of this design: tunnel boring machine cutterhead. 2. Purpose of the product of this design: for use in tunnel boring machines, mainly for mechanical communication channel tunnel boring machines. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: 3D drawing of Design 1. 5. Designate Design 1 as the base design.
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