Description:

The Rexroth Valve 4WRZ25W8-325-7X/6EG24N9K4/D3M is a high-performance pilot-operated proportional directional valve manufactured by Bosch Rexroth, a German company. This valve is widely used in industrial hydraulic systems, primarily for controlling the flow direction and volume of hydraulic fluid, enabling precise control of hydraulic actuators such as hydraulic cylinders and hydraulic motors. The valve employs pilot control technology, where a proportional solenoid drives the pilot valve spool to control the movement of the main valve spool, enabling continuous regulation of hydraulic fluid flow direction and flow rate. Its design features include spring-centered positioning, main valve spool reverse motion functionality, and multiple valve spool cover options, catering to diverse application requirements.

Application areas:

Industrial automation: In industrial automation, this valve can be used to control the displacement, speed, and force of hydraulic cylinders, enabling programmable control of complex movements. For example, in automated assembly lines, stamping equipment, injection molding machines, and other systems, the 4WRZ25W8-325-7X/6EG24N9K4/D3M ensures smooth operation and rapid response.

Construction Machinery: In construction equipment such as excavators, cranes, and concrete pump trucks, this valve is used to control the movements of hydraulic motors and cylinders, enabling precise operations. For example, in crane boom extension control, the proportional valve can precisely control the extension speed of the cylinder based on input signals from the control lever, enhancing operational safety and efficiency.

Metallurgy and heavy machinery: In heavy equipment such as steel mills, rolling mills, and presses, this valve can be used to control high-pressure hydraulic systems, enabling precise control of heavy-duty equipment. Its high pressure resistance and stability make it suitable for extreme operating conditions.

Testing and Simulation Equipment: In systems with high dynamic response requirements, such as hydraulic test stands, flight simulators, and automotive testing equipment, this valve provides high-frequency, high-precision hydraulic control to meet complex testing needs.

Advantages:

High-precision control: This valve employs electro-hydraulic proportional control technology to achieve continuous, stepless regulation of hydraulic system flow and direction. Compared to traditional on/off directional control valves, it eliminates hydraulic shock and uneven operation issues, significantly improving system control precision and stability.

Fast Response Speed: Due to its pilot-controlled structure, this valve has a fast response speed, making it suitable for applications requiring frequent start/stop operations or rapid directional changes. Its dynamic response characteristics meet high-frequency control requirements, enhancing overall system efficiency.

Energy-Efficient and High-Performance: By precisely controlling fluid flow, this valve minimizes unnecessary energy loss. For example, under low-load conditions, the system automatically reduces flow output to reduce energy waste, enabling energy-efficient operation.

High reliability: Rexroth proportional valves are made of high-quality materials and advanced manufacturing processes, offering excellent wear resistance and contamination resistance. Their rational structural design ensures easy maintenance, a long service life, and suitability for long-term continuous operation.

Compatibility and modularity: This valve can be seamlessly integrated with Rexroth amplifiers, sensors, controllers, and other components to build a complete electro-hydraulic proportional control system. Additionally, its modular design facilitates system expansion and maintenance.

FAQ:

Q1: Wonder if you accept small orders?
A1: Do not worry. Feel free to contact us .in order to get more orders and give our clients more convener ,we accept small order.

Q2: Can you send products to my country?
A2: Sure, we can. If you do not have your own ship forwarder, we can help you.

Q3: What's your payment terms ?
A3: By T/T,LC AT SIGHT,100% full payment.

Q4: How long is your production lead time?
A4:It depends on product and order qty. Normally, it takes us 15 days for an order with MOQ qty.

Q5: When can I get the quotation ?
A5: We usually quote you within 24 hours after we get your inquiry. If you are very urgent to get the quotation.Please call us or tell us in your mail, so that we could regard your inquiry priority.