A power head for a tunnel boring machine

CN310199702SActive Publication Date: 2026-09-11XIAN RES INST OF CHINA COAL TECH & ENG GRP CORP
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Patent Information

Application Number
CN202630078695.9
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2026-02-11
Publication Date
2026-09-11
Estimated Expiration
2041-02-11

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Abstract

1. The name of the design product: the power head of the tunnel drilling machine. 2. The use of the design product: to provide the rotary torque on the caterpillar electric tunnel drilling machine for coal mine. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: the perspective view 1.
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