Pumping unit (recoverable sheave bracket, long stroke, short distance, double-well translation type)

CN309443505SActive Publication Date: 2025-08-15OOO TSINDAO SINSHEN NEFTIANOE MASHINOSTROENIE
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Patent Information

Application Number
CN202430814625.6
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-08-15
Estimated Expiration
2039-12-23

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Abstract

1. Name of the product designed: Oil pumping unit (long-stroke, short-distance, dual-well translational type with retractable head sheave bracket). 2. Purpose of this product with design: This product with design is used for oil extraction. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: main view.
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