4WRKE Series Pilot Operated Proportional Directional Hydraulic Valve

The 4WRKE series pilot-operated proportional directional hydraulic valve is a cutting-edge hydraulic component designed to provide superior precision, control, and efficiency in hydraulic systems. With its advanced pilot-operated proportional control technology, this valve enables accurate flow regulation and seamless directional changes.

The 4WRKE series pilot-operated proportional directional hydraulic valve empowers hydraulic systems with precise flow control, versatile directional changes, and energy efficiency. Its pilot-operated proportional control technology ensures accurate and responsive flow adjustment, while the high flow capacity guarantees reliable performance even in demanding applications. By following the recommended usage methods and maintenance guidelines, you can maximize the benefits and longevity of the 4WRKE series valve, elevating your hydraulic system to new levels of precision and control. Upgrade your hydraulic setup today and experience the power of the 4wrke series pilot-operated proportional directional hydraulic valve.

4WRKE Series Pilot Operated Proportional Directional Hydraulic Valve Key Characteristics:

1. Pilot-Operated Proportional Control

• The 4WRKE series valve utilizes pilot-operated proportional control technology, allowing precise and proportional flow adjustment based on control signals.
• This feature ensures accurate and responsive control, resulting in improved system performance, reduced energy consumption, and enhanced productivity.

2. Versatile Directional Control

• This valve offers versatile control over hydraulic fluid direction, making it suitable for a wide range of applications.
• It enables seamless activation and deactivation of hydraulic components such as cylinders, motors, and actuators in different directions, enhancing system flexibility and adaptability.

3. High Flow Capacity

• The 4WRKE series valve is engineered to handle high flow rates, making it ideal for applications that require substantial hydraulic power.
• Its robust construction ensures reliable performance even under demanding conditions, providing consistent and efficient flow control.

4. Efficienza energetica

• By incorporating pilot-operated proportional control, this valve minimizes pressure drops and optimizes energy usage.
• It helps reduce energy consumption, resulting in cost savings and environmental benefits.

4WRKE Series Pilot Operated Proportional Directional Hydraulic Valve Parameter:

4WRKE Series Pilot Operated Proportional Directional Hydraulic Valve Advantages:

• Pilot-operated two-stage proportional directional valve with electrical position feedback of the main spool, used to control the size and direction of the liquid flow
• Sub-plate mounting type connection structure, connection size conforms to ISO 4401 standard
• Spring centred main spool
• With integrated proportional amplifier
• The pilot control is a single-stage proportional directional valve
• The pilot valve is a threaded proportional solenoid, and the coil can be disassembled separately

Usage Method Of 4WRKE Series Pilot Operated Proportional Directional Hydraulic Valve:

1. System Evaluation

• Evaluate your hydraulic system and identify the specific flow and directional control requirements.
• Determine if the 4WRKE Series Valve is suitable based on its flow capacity, pressure rating, and compatibility with your system.

2. Valve Selection

• Select the appropriate variant of the 4WRKE Series Valve based on your system parameters, flow requirements, and directional control needs.
• Considerare fattori quali la portata massima, la pressione nominale, il tempo di risposta e le condizioni operative.

3. Installazione

• Follow the manufacturer’s installation instructions carefully, ensuring proper alignment and secure mounting of the valve.
• Make leak-free connections and ensure the correct flow direction alignment to guarantee optimal performance.

4. Control Signal Connection

• Collegare i cavi del segnale di controllo della valvola a un dispositivo di controllo idoneo, come un amplificatore proporzionale o un'unità di controllo elettronica.
• Ensure proper wiring and compatibility between the valve and the control device for accurate and responsive control.

How To Clean Hydraulic Valve Lifters?

Cleaning hydraulic valve lifters is an important maintenance task that helps ensure proper engine performance and reduce noise caused by dirt or debris buildup. Here’s a step-by-step guide on how to clean hydraulic valve lifters:

1. Raccogli gli strumenti e i materiali necessari:
   • New engine oil
   • Stracci o asciugamani puliti
   • Engine degreaser or parts cleaner
   • Small brush or toothbrush
   • Plastic container or tray
2. Preparazione:
   • Allow the engine to cool down completely before starting the cleaning process.
   • Remove the valve cover or covers to access the hydraulic valve lifters. Refer to the manufacturer’s instructions or a repair manual for your specific engine to locate and remove the valve cover(s) properly.
3. Removal of Hydraulic Valve Lifters:
   • Identify the hydraulic valve lifters in the engine.
   • One at a time, carefully remove the hydraulic valve lifters from their respective locations. Depending on your engine, you may need to remove other components or parts to access the lifters.
   • Place each lifter in a plastic container or tray in the order they were removed. This will help ensure they are reinstalled correctly later.
4. Cleaning the Lifters:
   • Pour a small amount of engine degreaser or parts cleaner into a container.
   • Place one hydraulic valve lifter into the container, ensuring it is fully submerged in the cleaner.
   • Allow the lifter to soak for the recommended duration specified by the cleaner manufacturer. This usually ranges from 15 minutes to an hour.
   • Use a small brush or toothbrush to gently scrub the lifter’s exterior surfaces, removing any deposits or dirt.
   • Rinse the lifter thoroughly with clean water to remove any remaining cleaner or debris.
   • Dry the lifter using a clean rag or towel. Ensure there are no traces of moisture before reinstallation.
5. Reinstallation:
   • Apply a small amount of fresh engine oil to the cleaned lifter’s exterior surface.
   • Carefully place the lifter back into its original position in the engine, ensuring it is properly aligned and seated.
   • Repeat the cleaning process for each hydraulic valve lifter, following the same steps.
   • Once all the lifters are cleaned and reinstalled, make sure they are secured properly.
6. Rimontaggio:
   • Reinstall the valve cover(s) according to the manufacturer’s instructions.
   • Double-check that all components and parts are properly secured and tightened.
7. Test and Inspection:
   • Start the engine and let it run for a few minutes to ensure proper operation and to allow the lifters to refill with oil.
   • Listen for any abnormal noises or ticking sounds that could indicate further issues.
   • If noise or performance problems persist, it may be necessary to consult a professional mechanic for further diagnosis and repair.

Capacità e capacità della fabbrica:

(1) Montaggio

Disponiamo di una piattaforma di assemblaggio indipendente di ricerca e sviluppo di prima classe. L'officina di produzione di cilindri idraulici dispone di quattro linee di assemblaggio semiautomatiche per cilindri di sollevamento e una linea di assemblaggio automatica per cilindri di inclinazione, con una capacità produttiva annua progettata di 1 milione di pezzi. L'officina per cilindri speciali è dotata di un sistema di assemblaggio semiautomatico per la pulizia con diverse specifiche, con una capacità produttiva annua progettata di 200.000 pezzi e dotata di rinomate macchine per lavorazioni meccaniche CNC, un centro di lavoro, attrezzature speciali per la lavorazione di cilindri ad alta precisione, una macchina per saldatura robotizzata, una macchina per la pulizia automatica, una macchina per l'assemblaggio automatico dei cilindri e una linea di produzione per la verniciatura automatica. Sono disponibili oltre 300 set di attrezzature critiche. L'allocazione ottimale e l'uso efficiente delle risorse delle attrezzature garantiscono i requisiti di precisione dei prodotti e ne soddisfano le elevate esigenze di qualità.

(2) Lavorazione

L'officina di lavorazione è dotata di un centro di tornitura su rotaia inclinata personalizzato, di un centro di lavorazione, di una levigatrice ad alta velocità, di un robot di saldatura e di altre attrezzature correlate, in grado di gestire la lavorazione di tubi cilindrici con un diametro interno massimo di 400 mm e una lunghezza massima di 6 metri.

(3) Saldatura

(4) Verniciatura e rivestimento

Con linee automatiche di verniciatura a base d'acqua a cilindro di piccole e medie dimensioni, per realizzare il carico e lo scarico automatico con robot e la spruzzatura automatica, la capacità di progettazione è di 4000 pezzi per turno;
Disponiamo anche di una linea di produzione semiautomatica di vernici per cilindri di grandi dimensioni alimentata da una catena di potenza, con una capacità di progettazione di 60 casse per turno.

(5) Test

Disponiamo di strutture di ispezione e banchi di prova di prim'ordine per garantire che le prestazioni del cilindro siano conformi ai requisiti.

Siamo uno dei migliori produttori di cilindri idraulici. Offriamo una gamma completa di cilindri idraulici. Forniamo anche i relativi componenti. riduttori agricoliAbbiamo esportato i nostri prodotti a clienti in tutto il mondo e ci siamo guadagnati un'ottima reputazione grazie alla qualità superiore dei nostri prodotti e al servizio post-vendita. Invitiamo i clienti nazionali e internazionali a contattarci per negoziare affari, scambiare informazioni e collaborare con noi!