Zoomlion Concrete Pump Hydraulic Directional Valve 4WH22E7X 1010301152

The Hydraulic directional valve, with the model number 4WH22E7X and part code 1010301152, in a concrete pump truck serves a crucial function in controlling the flow and direction of hydraulic fluid within the hydraulic system.

The primary role of the Hydraulic directional valve is to regulate the flow of hydraulic fluid to different hydraulic components and actuators within the concrete pump truck. It determines the direction of fluid flow based on the position of its internal spool or valve element.

The valve operates through hydraulic pressure and mechanical forces. By manipulating the position of the spool, the valve can open or close different passages, allowing hydraulic fluid to flow in the desired direction and control the movement of hydraulic cylinders or motors.

By controlling the flow and direction of hydraulic fluid, the Hydraulic directional valve enables various functions within the concrete pump truck. For example, it can control the extension and retraction of hydraulic cylinders, the rotation of the boom, or the operation of other hydraulic actuators.

Moreover, the Hydraulic directional valve contributes to the overall efficiency and safety of the concrete pump truck. It allows for precise control over hydraulic movements, ensuring smooth and accurate operation. It also provides the ability to quickly and reliably reverse hydraulic flow, facilitating rapid response and emergency shutdown if necessary.

Additionally, the Hydraulic directional valve helps protect the hydraulic system by preventing fluid backflow and maintaining the integrity of the hydraulic circuits. It helps regulate pressure and prevent damage to the hydraulic components.

Changsha Tongchuang Mechanical Co., Ltd. is located in Changsha, Hunan, the capital of China's construction machinery. It is a service-oriented company integrating production, whole machine maintenance and remanufacturing, second-hand equipment, spare parts sales, new material application and export service. It is a member unit of China Construction Machinery Industry Association. Adhering to the business philosophy of "quality for survival, service first", the company has more than 20 years of professional service personnel to provide perfect solutions for customers at home and abroad. In order to achieve efficient and convenient service, the company adopts online and offline operation mode, online communication and offline service. Building the whole life cycle service industry chain of construction machinery, effectively solve the idle equipment of customers, and reduce the use cost of equipment. Checking second-hand equipment service , remanufacturing service and equipment export service have been well received by domestic and foreign users. From the initial parts supplier company to the comprehensive concrete machinery service provider, it is inseparable from the support and help of customers, friends and partners in the industry. At present, the company has Changsha production base, Changsha maintenance and remanufacturing base, Changsha parts storage center and Beijing Doudian parts storage center. We insist on "providing value for customers with products, creating value for customers with services, and sharing value with customers with solutions". We are willing to hand in hand with you to build a dream and create a better future!Company Profile product atlas.pdf