Screw drill rod power head
CN309970195SActive Publication Date: 2026-05-08XIAN RES INST OF CHINA COAL TECH & ENG GRP CORP
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- XIAN RES INST OF CHINA COAL TECH & ENG GRP CORP
- Filing Date
- 2025-08-27
- Publication Date
- 2026-05-08
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Figure 000007_ABST
Abstract
1. The name of the design product: spiral drill rod power head. 2. The use of the design product: used for transmitting torque and rotating speed to the spiral drill rod, driving the rotary and feeding motion of the drilling tool, and cooperating with other devices to complete the screwing and unscrewing work of the spiral drill rod. 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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