1. Technical Parameter

· Valve Type and Size: The Rexroth 0811404607, with the model 4WRPEH6C3B04L-2X/G24K0/A1M-816, is a pilot-operated 4-way proportional directional valve. The “6” in the model indicates its nominal size, which is closely related to its flow capacity. This size specification enables it to handle a specific volume of hydraulic fluid, making it suitable for a wide range of hydraulic systems with varying flow requirements.

· Electrical and Control Features: It operates at a rated voltage of 24V DC (G24), ensuring compatibility with standard electrical systems. The valve is equipped with integrated electronics, as denoted by the “PEH” in the model. This feature allows for precise control of the valve's operation. The “C3” in the model refers to the spool type and characteristics, which can be adjusted to meet specific application needs, optimizing the performance of the valve in different working conditions. The “B04L” specifies the series and factory settings for the spool control limits, ensuring optimal operation within defined parameter ranges.

· Fluid Handling: The valve is designed to handle hydraulic fluids with specific viscosity and temperature ranges. It can effectively regulate the flow and direction of the fluid, with a certain maximum flow rate and pressure rating. The pressure rating ensures that the valve can withstand the hydraulic pressures within the system, while the flow rate capacity allows for efficient fluid transfer, contributing to the overall performance and efficiency of the hydraulic system.

· Mounting and Connection: It comes with standard mounting interfaces, facilitating easy installation into various hydraulic systems. The connection ports are designed to be compatible with common hydraulic fittings, ensuring a secure and leak-free connection. This makes it convenient for system integration and reduces the time and effort required for installation and maintenance.

2. Function Features

· Precise Flow and Direction Control: As a proportional directional valve, the Rexroth 0811404607 offers precise control over the flow and direction of hydraulic fluid. By adjusting the electrical input signal, users can accurately regulate the opening degree of the valve spool, thereby controlling the flow rate and the direction in which the fluid flows. This precise control is crucial for applications that require accurate positioning, speed regulation, and force control of hydraulic actuators.

· Stable Operation: Thanks to its advanced design and high-quality manufacturing, the valve ensures stable operation even under varying load conditions. The integrated electronics and the carefully designed spool mechanism work together to minimize pressure fluctuations and flow pulsations, providing smooth and consistent hydraulic performance. This stability helps to extend the service life of the hydraulic system and the connected equipment.

· Quick Response: The valve features a fast response time, enabling rapid changes in fluid flow and direction. This quick response capability is essential for applications that require high-speed operation and frequent switching of hydraulic functions. Whether it's in dynamic industrial processes or high-performance machinery, the Rexroth 0811404607 can promptly respond to control signals, ensuring efficient and timely operation.

· Reliable and Durable: Built with high-quality materials and robust construction, the valve is highly reliable and durable. It can withstand harsh operating environments, including high temperatures, vibrations, and contaminants. The corrosion-resistant materials used in its components ensure long-term protection against wear and tear, reducing the need for frequent maintenance and replacement, and ultimately lowering the overall cost of ownership.

3. Applications

· Industrial Machinery: Widely used in various industrial machinery such as presses, injection molding machines, and machine tools. In presses, it enables precise control of the pressing force and speed, ensuring accurate forming and stamping operations. For injection molding machines, it helps regulate the flow of molten plastic, ensuring consistent product quality. In machine tools, it provides smooth and accurate movement of the cutting tools, improving machining precision and efficiency.

· Mobile Equipment: Ideal for mobile hydraulic systems in construction equipment, agricultural machinery, and material handling equipment. In construction equipment like excavators and loaders, it allows for precise control of the boom, arm, and bucket movements, enhancing the maneuverability and productivity of the machines. In agricultural machinery, it ensures the reliable operation of hydraulic-driven implements, such as plows and harvesters. For material handling equipment, it enables smooth and efficient lifting, lowering, and moving of loads.

· Automotive Manufacturing: Applied in automotive manufacturing processes, such as body assembly lines and paint shops. In body assembly, it helps control the movement of robotic arms, ensuring accurate positioning and joining of vehicle components. In paint shops, it regulates the flow of paint and other fluids, ensuring uniform coating and high-quality paint finishes.