D20 D31 D40 D41 D50 D53 عجلة مسار دائمة أجزاء الهيكل السفلي عجلة السفلية

قطع أجزاء تحت عربة الحفر
April 07, 2025
Video Description:
Discover the durable D20 D31 D40 D41 D50 D53 Track Roller, a heavy-duty undercarriage part designed for bulldozers. Made in China with a 1-year warranty, this bottom roller features dual-raceway dynamic balance to reduce track friction, fitting Cat200 and equivalent undercarriages. Perfect for enhancing your machinery's performance.