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.

KMX32NA Hydraulic Control Valve Assembly High-performance excavator distribution valve designed for precise hydraulic flow control and reliable operation in demanding construction environments. Product Overview The KMX32NA hydraulic control valve assembly serves as the main control valve in excavator hydraulic systems, providing accurate distribution of hydraulic oil flow and pressure regulation for smooth machine operation during digging, lifting, traveling, and other

Main Control Valve for Komatsu PC200-8MO Excavator OEM replacement hydraulic distribution valve designed for precise hydraulic flow control, stable operating performance and long service life. Suitable for construction, mining and heavy-duty applications. Key Features Designed for Komatsu PC200-8MO excavator Precision hydraulic flow distribution Stable pressure control and smooth operation OEM specification replacement main control valve High-strength valve body with