Description
The YN35V00004F2 proportional solenoid valve (KDRDE5K-20/30C12A-101) is designed for Kobelco SK200-3 excavator hydraulic systems, serving as a critical proportional flow control component. This 24V proportional valve provides precise hydraulic flow modulation for various machine functions in the popular mid-size SK200-3 excavator. The SK200-3 platform relies on proportional valve technology for smooth implement operation, and this valve ensures proper hydraulic response across boom, arm, bucket, swing, and travel circuits. Kobelco’s hydraulic architecture in the SK200-3 incorporates load-sensing systems that require matched proportional components to achieve the smooth, responsive operation these machines are known for. This valve features hardened steel construction for long-term durability, high-efficiency electromagnetic coils for reliable response characteristics, and precision-ground internal components for accurate flow control across varying pressure conditions. The proportional design allows operators to make fine adjustments to hydraulic flow, improving both machine efficiency and operator comfort during precision work. Common failure indicators include reduced implement response speed, uneven or jerky operation, and increased fuel consumption from hydraulic inefficiency. This valve replaces YN35V00004F2 and KDRDE5K-20/30C12A-101 on all compatible SK200-3 machines.


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