حفارة K3VL 29L83N0SL100 سلسلة مضخة هيدروليكية مضخات المكبس المحوري مضخة K3VL80 لـ SY75

فيديوهات اخرى
July 20, 2026
الكلمة الرئيسية: قطع غيار ماكينات الحفارات
وصف الفيديو:
Ever wondered how the K3VL80 hydraulic pump powers your SY75 excavator's core operations? In this detailed technical walkthrough, we demonstrate the internal mechanics of this axial piston pump, explain its load-sensing and pressure-limiting functions, and show you how to identify common issues like internal leakage and engine overload. Watch to gain practical insights for maintenance and troubleshooting that keep your construction machinery running efficiently.