Drilling top drive (DQ20)

CN309632336SActive Publication Date: 2025-11-25PANJIN XUHONG PETROLEUM EQUIP CO LTD
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Patent Information

Application Number
CN202530139455.0
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2025-11-25
Estimated Expiration
2040-03-20

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Abstract

1. The name of the design product: drilling top drive (DQ20). 2. The use of the design product: used for erecting driving drill pipe to improve drilling efficiency. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
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