Hitachi excavator 4428085 computer board/motherboard MC

The Hitachi excavator 4428085 computer board (motherboard MC/Controller) is the electronic component of the walking control system, engine control, and the entire ECU core. Specially designed for precise matching of ZX200, ZX230, ZX240, ZX250 and related sub models (IZX200, ZX210 series, etc.), it is the brain of walking pilot control, sensor signal acquisition, walking motor speed feedback, fault diagnosis and overall electrical control system. By using high-strength FR4 circuit boards, precision sensor interfaces, power circuits, and voltage resistant electronic components, the signal transmission is stable and the anti-interference ability is strong, perfectly solving common faults such as walking weakness, abnormal oil and water temperature, work lag, sensor failures, unstable walking motors, stalling, and idle oscillations.