sledge hammer (heavy, hard rock)

CN310053751SActive Publication Date: 2026-06-26ZHENJIANG QUNFEI TECHNOLOGY R&D CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
ZHENJIANG QUNFEI TECHNOLOGY R&D CO LTD
Filing Date
2025-12-09
Publication Date
2026-06-26

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Abstract

1. Name of the designed product: plate hammer (big head, hard rock). 2. Use of the designed product: used for crushing stone. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view.
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