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Komatsu D39EX-22 final drive 11Y-27-30100 #hydraulicpump#controlvalve#finaldrive #walking assembly

Final Drive
March 16, 2026
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Video Description:
Follow the narrative to see how small design choices affect everyday performance. In this video, we showcase the remanufacturing and testing process of the Komatsu D39EX-22 final drive (11Y-27-30100) at Guangzhou Tieqi Construction Machinery. You'll get an inside look at our 4,000㎡ facility, where we integrate China's top hydraulic supply chains to deliver reliable, high-performance solutions for mining and construction equipment worldwide.
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