K3V63DT-9C22-14T Hydraulic Pump R130-5 R150-7 for Excavators Metal Excavator Main Pump Construction

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July 29, 2026
Description de la vidéo:
Here’s a fast, informative look at how the K3V63DT-9C22-14T hydraulic pump functions as the core power unit in excavators like the R130-5 and R150-7. In this video, we break down its axial piston design, explain the three key control modes—constant power, load-sensing, and pressure limiting—and demonstrate common failure symptoms and maintenance best practices to keep your construction machinery running efficiently.