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{"title":"Isuzu 6HK1 6WG1 Engine Hitachi Excavator Parts 4654325 Hydraulic Solenoid Valve","imgUrl":"https:\/\/img.chinax.com\/nimg\/0b\/c3\/d35f2f958bbbdeddc1e0075f260e-200x200-1\/isuzu_6hk1_6wg1_engine_hitachi_excavator_parts_4654325_hydraulic_solenoid_valve.jpg","attrs":{"Supply Ability":"Based On Stock Availability","Model Number":"ZX450 470 500","Part NO.":"4654325","Place of Origin":"Japan"}}
Hydraulic main control unit for Hitachi ZX-1 series excavators adopts integrated die-cast aluminum alloy housing with excellent heat dissipation performance, built-in high-precision signal acquisition chip, it receives feedback signals from hydraulic pressure sensors and engine, intelligently adjusts pump control output to match digging load, the main board uses high temperature resistant components to adapt long-time heavy-duty operation, internal potting process resists vibration shock to prevent solder joint desoldering, original connector definition is fully consistent, no wire cutting required for replacement installation.
This control unit undergoes full set of signal matching calibration and continuous power-on aging screening before leaving factory, it can monitor hydraulic system status in real time and link engine torque output, effectively solve hydraulic faults including unstable movement speed uncoordinated compound actions and abnormal load pressure, reinforced outer shell sealing gasket blocks mud water and dust from invading circuit board, it can work immediately after power on once installed, no recalibration with professional equipment required, lower labor cost for on-site maintenance and debugging.
Part Location Diagram
Friendly Reminder: Please ensure this part number matches your machine model and serial number. We strongly recommend checking with the official parts catalog or providing your machine serial number before purchase to avoid ordering the wrong part.
UNIWAY Machinery Co., Limited has 20 years of experience in international trade and service within the excavator parts industry. We deeply integrate supply chains from internationally renowned brands such as Isuzu, Hitachi and Sany, and our own brand UNIWAY, committed to deliveri...
UNIWAY Machinery Co., Limited has 20 years of experience in international trade and service within the excavator parts industry. We deeply integrate supply chains from internationally renowned brands such as Isuzu, Hitachi and Sany, and our own brand UNIWAY, committed to deliveri...