Crawler electric tunnel drill for coal mines (ZDD6500LK)

CN309303085SActive Publication Date: 2025-05-23XIAN RES INST OF CHINA COAL TECH & ENG GRP CORP
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Patent Information

Application Number
CN202430567649.6
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-05-23
Estimated Expiration
2039-09-05

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Abstract

1. The name of the product of this design: crawler electric tunnel drill for coal mines (ZDD6500LK). 2. Purpose of the product with this appearance design: used for tunnel drilling construction in coal mines. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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