PC400-8 PC450-8 Excavator Main Control Valve Heavy Duty Komatsu Main Control Valve

Key Features

1. OEM‑equivalent main control valve perfectly matched for Komatsu PC400‑8 and PC450‑8 large excavators
2. High‑strength heavy‑duty cast valve body, wear‑resistant precision spool, stable high‑pressure oil circuit control
3. Optimized internal flow path design, sensitive operation response, low internal leakage and high efficiency
4. High‑temperature, dust‑proof and impact‑resistant structure, durable for long‑time mining heavy‑load operation
5. Strict factory pressure testing, flow inspection and sealing performance test before delivery
6. Exact OEM mounting dimension, direct bolt‑on replacement without modification
7. Stable multi‑channel hydraulic control for boom, arm, bucket, travel and swing system
8. Wide compatibility with multiple same‑brand Komatsu large excavator models

Product Information

Related Products

Fitment Application

• Suitable for Komatsu PC400‑8, PC450‑8 and other same‑brand large excavators, widely used in open‑pit mining, large‑scale earthmoving, quarry operation and heavy‑duty engineering construction maintenance.