Valve block for mine rock drilling jumbo

CN310206966SActive Publication Date: 2026-09-15SANSHANDAO GOLD MINE SHANDONG GOLD MINING LAIZHOU

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Patent Information

Application Number: CN202630218389.0
Authority / Receiving Office: CN · China
Patent Type: Designs(China)
Current Assignee / Owner
Filing Date: 2026-05-06
Publication Date: 2026-09-15
Estimated Expiration: 2041-05-06

Application Information

Patent Timeline

06 May 2026

Application

CN202630218389.0

15 Sep 2026

Publication

CN310206966S

Inventors: 左汉勇; 姜永泉

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Abstract

1. Name of the designed product: valve block (for mine rock drilling rig). 2. Use of the designed product: used for installing on the upper side of the boom of mine rock drilling rig to control the hydraulic system of the boom. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

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