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3006057
CAT
3006057
This Hydraulic Solenoid Valve is a core control component designed for the hydraulic systems of heavy-duty construction machinery, including excavators, loaders, and bulldozers. Acting as the "nerve ending" of the hydraulic system, it receives electrical signals to precisely control the direction, pressure, and flow of hydraulic oil. This enables the switching and speed regulation of actuators (such as cylinders and motors), ensuring stable operation and responsive control of the entire hydraulic system.
High-Precision Valve Body & Spool:
The valve body is manufactured from high-quality carbon steel or alloy steel and processed through multiple high-precision CNC turning, milling, and grinding operations. The inner bore and mating surfaces feature high dimensional accuracy and low surface roughness, ensuring a perfect fit with seals to effectively prevent hydraulic oil leakage. The spool is made of stainless steel and precision polished to a mirror-like finish. This guarantees flexible movement without sticking, fast response times, and high control accuracy, adapting to high-frequency switching conditions.
High-Performance Solenoid Coil:
The coil is wound with high-purity enameled copper wire, offering excellent electrical conductivity. It generates a stable and strong electromagnetic attraction, ensuring crisp and decisive spool movement. The coil features a wide operating voltage range and strong anti-interference capability, allowing it to adapt to the complex electrical environments of construction machinery and prevent false triggering.
Corrosion-Resistant Surface Treatment:
The product surface undergoes zinc plating or nickel plating treatment, forming a dense chemical protective layer. This enhances wear resistance and effectively resists moisture, dust, and hydraulic oil corrosion, preventing valve seizure due to rust and extending service life.
Internal High-Pressure Sealing System:
The valve integrates high-quality, pressure-resistant seals with excellent tolerance to hydraulic oil and strong anti-aging properties. It can withstand long-term high-pressure impacts within the hydraulic system, ensuring reliable sealing performance and reducing fluid consumption.
Standard Fit – Direct Replacement:
The installation dimensions, port specifications, and electrical connectors conform to industry-standard specifications. This allows for a direct replacement without requiring on-site modifications to brackets, hoses, or wiring, drastically shortening repair time and reducing downtime costs.
Parameter | Specification |
|---|---|
Product Type | Hydraulic Solenoid Valve / Pilot Valve |
Body Material | High-Quality Carbon Steel / Alloy Steel (CNC Machined) |
Spool Material | Stainless Steel (Precision Polished) |
Surface Treatment | Zinc Plated / Nickel Plated |
Coil Wire Material | High-Purity Enameled Copper Wire |
Key Properties | High Response, Low Leakage, Pressure Resistant, Corrosion Resistant |
Main Control Valves: Pilot control solenoids for excavator multi-way valves, managing boom, arm, and swing actions.
Travel Systems: Solenoid valves for transmission control in bulldozers and loaders.
Attachment Control: On/off control valves for hydraulic breakers, shears, and other attachments.
Industrial Equipment: Directional control components for injection molding machines and die-casting machinery.
We strictly adhere to manufacturing standards for hydraulic control components. Every solenoid valve undergoes electrical performance and hydraulic bench testing before dispatch to ensure sensitive action, tight sealing, and compliance with performance standards, providing reliable hydraulic control solutions.
Installation Recommendation:
Clean the hydraulic ports thoroughly before installation to prevent debris from entering the valve. Ensure the operating voltage matches and connections are secure. After installation, check for leaks and perform several reciprocating action tests to bleed any trapped air from the system, ensuring smooth operation.
