Feed frame of the adit drill

CN309405488SActive Publication Date: 2025-07-25CHIFENG DINGZUN DRILLING RIG EQUIP CO LTD
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Patent Information

Application Number
CN202430765147.4
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-07-25
Estimated Expiration
2039-12-03

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Abstract

1. Name of the Design Product: Feed Frame of Tunnel Drilling Rig. 2. Use of the Design Product: A support frame that slides back and forth during the drilling process of the drill head. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View.
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