Imagine your 21-ton production excavator tackling a deep quarry lift, but the boom moves with agonizing lag while the engine chokes under load. When an original K3V112DT main hydraulic pump develops internal micro-scoring, excessive internal oil bypass ruins your machine's multi-function coordination. This severe drop in volumetric efficiency forces you to burn double the fuel just to hit half your normal daily aggregate payload, exposing your business to severe project delay penalties.
View More
