Segmented retainer (wear-resistant block) for tunnel boring machines
CN310142234SActive Publication Date: 2026-08-11SHANDONG GOLDEN EMPIRE PRECISION MACHINERY TECH CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-29
- Publication Date
- 2026-08-11
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Figure 000007_ABST
Abstract
1. Name of the product in this design: Segmented retainer (wear-resistant block) for tunnel boring machines. 2. Purpose of this design: Used as a segmented retainer in the main shaft bearing of a tunnel boring machine to isolate and guide the rolling elements. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design.
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