Excavator Main Control Valve

Direct replacement hydraulic signal valve for Hitachi ZAX-3 excavators. Precision-machined spool ensures stable pressure feedback and responsive control. Wear-resistant alloy steel, leak-proof, plug-and-play installation. Ideal for heavy-duty construction and mining applications.

OEM-equivalent main control valve for Komatsu PC400-8 and PC450-8 excavators. High-strength cast iron body with wear-resistant spool ensures stable high-pressure oil control. Direct bolt-on replacement. Ideal for mining and heavy construction.

Precision-matched aftermarket hydraulic main control valve for EC460 and EC480 excavators. Features a heavy-duty cast iron body and wear-resistant alloy spool for stable high-pressure control. Optimized oil-way design ensures sensitive response and low internal leakage. Direct bolt-on replacement with OEM dimensions. Ideal for mining and heavy construction.

OEM-equivalent hydraulic main control valve for Hitachi ZAX120 and ZAX130 series excavators. Features a high-strength cast iron body and wear-resistant spool for stable high-pressure oil control. Optimized flow path ensures sensitive response and low internal leakage. Direct bolt-on replacement with strict factory testing. Ideal for heavy-load construction and municipal projects.

Precision-matched aftermarket hydraulic main control valve for Hyundai R215, R225-7, R290, R300, R305-7 excavators. Heavy-duty cast iron body with wear-resistant alloy spool ensures stable high-pressure oil control. Direct bolt-on OEM replacement. Factory pressure and flow tested for durability in construction and mining.

OEM-equivalent main control valve for Kobelco SK75-8 excavator. Features a high-strength cast iron body, wear-resistant spool, and optimized oil circuit for efficient, low-leakage operation. Direct bolt-on replacement. Factory pressure and flow tested. Compatible with SK60-8, SK70-8, SK80-8 models.

High-strength cast iron KMX15RB multi-way hydraulic control valve for medium-large excavators. Precision-ground spool ensures low leakage and sensitive response. Direct OEM replacement for Hyundai, Doosan, Sany R215-7 to R290-7, PC220-7, PC240-7, EC210, EC240. Factory tested for pressure and sealing.

Restore precise hydraulic control with this OEM-fit main control valve for Kubota U15-U30 mini excavators. Built from durable cast iron with precision spools, it ensures smooth boom, arm, bucket, swing, and travel operation. A cost-effective aftermarket replacement for 221477-01, 219971-01, 210287-01.

High-performance hydraulic control valve for Komatsu PC450-8 excavators. Ensures precise flow distribution for boom, arm, bucket, swing, and travel. OEM-spec, high-strength cast steel, tested before shipment. Supports heavy loads and harsh environments. Custom options available.

Precision-machined hydraulic main control valve for Komatsu PC120-6 excavators. Ensures accurate oil distribution for smooth boom, arm, bucket, swing, and travel operation. Built to OEM standards with high-strength cast steel for durability. Fully tested, 6-12 month warranty, export wooden case packaging.