Oil drilling rig lifting device (self-propelled)

CN310220575SActive Publication Date: 2026-09-22SHENGLI OIL FIELD LIFENG PETROLEUM EQUIPMENT MANUFACTURING CO LTD
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Patent Information

Application Number
CN202630207318.0
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2026-04-28
Publication Date
2026-09-22
Estimated Expiration
2041-04-28

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Abstract

1. Name of the product in this design: Oil drilling rig lifting device (self-propelled). 2. Purpose of this design: for lifting objects, suitable for the assembly and disassembly of oilfield drilling rigs. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
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