발굴기 수압 펌프 K3V180DT-9N69 수압 부품 발굴기 R320-3 건설 기계 부품

다른 동영상
August 05, 2026
비디오 설명:
Get an inside view of features that deliver consistent results in daily use. In this technical walkthrough, we demonstrate the K3V180DT-9N69 excavator hydraulic pump's operation, showing how this axial piston pump converts mechanical energy into hydraulic power for R320-3 excavators. You'll see detailed explanations of its three core control mechanisms, common fault analysis, and proper maintenance procedures that ensure reliable performance in construction machinery applications.