مضخة مقدم هيتاشي EX70 مضخة هيدروليكية ZAX60/EX60/70/ZAX70 مضخة مؤخرة هيدروليكية مقدم للAP2D36

This page offers the pilot gear pump for Hitachi EX70 series excavators, compatible with models including EX60-5, ZAX70, ZX70, etc. The pump features a reliable gear pump design, working pressure of 35 kgf/cm², and is a key component in the EX70 hydraulic system. Common interchangeable part numbers include 4397673, AP2D36, etc. High precision manufacturing ensures stable supply of pilot oil circuit pressure, guaranteeing precise operation of the excavator. Suitable for maintenance and repair of construction machinery hydraulic systems.