China Shenhua Energy Granted Patent for Automatic Welding Machine Enhancing Shearer Spiral Drum Manufacturing

Reuters
2026.02.03 10:25
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China Shenhua Energy Company Ltd. announced that its subsidiary, Shendong Coal, has received a national invention patent for an automatic welding machine for shearer spiral drums. This technology features intelligent sensing and adaptive control to improve manufacturing processes, addressing issues like welding deformation and gravity balance. The machine includes a feedback system for real-time adjustments and enhances product consistency and operational stability, marking progress in intelligent coal mining equipment.