Jet grouting machine inside the tunnel

CN309810997SActive Publication Date: 2026-02-24ZHEJIANG DATONG CONSTR TECH CO LTD +1
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Patent Information

Application Number
CN202530443536.X
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-07-29
Publication Date
2026-02-24
Estimated Expiration
2040-07-29

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Abstract

1. The name of the design product: tunnel hole rotary jet grouting pile machine. 2. The use of the design product: used for all-directional micro-disturbance high-pressure jet grouting construction in tunnel hole, used for reinforcement to control tunnel deformation in soft soil layer. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.
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