Five-edge equidistant curve profile bit driving sleeve
CN309778107SActive Publication Date: 2026-02-06CHONGQING DENGYUE TECH DEV CO LTD
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Patent Information
- Application Number
- CN202530308921.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2040-05-30
Smart Images
Figure 000015_ABST
Abstract
1. The name of the design product: five equal distance curve type surface of the drive sleeve. 2. The use of the design product: for hydraulic rock drill, installed in the rotating gear to the drill tail torque and power transmission. 3. The design points of the design product: the product contour surface is five equal distance curve type surface. 4. The picture or photo that best shows the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.
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