Contact wire inspection and polishing device

CN310263940SActive Publication Date: 2026-10-20ZHEJIANG HAINING RAIL TRANSIT OPERATION MANAGEMENT CO LTD +1
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Patent Information

Application Number
CN202630338326.9
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2026-07-01
Publication Date
2026-10-20
Estimated Expiration
2041-07-01

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Abstract

1. Name of the product in this design: Contact wire inspection and grinding device. 2. Application of this design: This design is used for comprehensive inspection and polishing of rigid contact lines. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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