Rock drill drive sleeve
CN309429423SActive Publication Date: 2025-08-08吴荷桂 +1
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Patent Information
- Application Number
- CN202430800007.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2039-12-17
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Figure 000003_ABST
Abstract
1. The name of this design product: rock drill transmission sleeve. 2. Application of this design product: Used for the transmission sleeve on the rock drill to improve oil storage and lubrication effect. 3. The design highlights of this appearance design product lie in the overall shape and the vertical grooves on the outer edge of the product body. 4. The picture or photo that best illustrates the key points of the design: Design 1 3D drawing. 5. Designate Design 1 as the base design.
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