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For Daewoo Doosan DH55 Excavator Bottom Track Roller 2270-1134, 2270-1134A, 200104-00021, 2270-1061
This bottom roller is for Daewoo Doosan DH55 excavators. Reference part numbers 2270-1134, 2270-1134A, 200104-00021, and 2270-1061. It is designed to support operating loads and guide track movement during machine travel. The roller is produced using heat-treated alloy steel, precision-machined components, and a sealed lubrication system to ensure stable performance, controlled wear, and consistent service life under standard working conditions. Quality guarantee is from Shengde Machinery, a 26-year experience factory.
Track undercarriage expert. Since 1999. Main business: design, produce and wholesale track undercarriages, steel tracks and all undercarriage parts.
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