Zoomlion Concrete Pump Electromagnet R901080794 Displacement Electromagnet 1019900491

The main oil pump proportional solenoid valve is a spare part used in concrete pumps, and it serves a specific function in controlling the flow rate of the main oil pump. Here is a description of its functionality:

1. Flow Rate Control: The primary function of the main oil pump proportional solenoid valve in a concrete pump is to control the flow rate of hydraulic oil supplied by the main oil pump. It does this by regulating the opening and closing of the valve, which in turn adjusts the amount of oil flowing through the system. By controlling the flow rate, the solenoid valve allows for precise control of the hydraulic system's performance.
2. Proportional Control: The solenoid valve operates on a proportional control principle, meaning that it can adjust the flow rate in proportion to the input signal it receives. This allows for fine-tuning of the hydraulic system's operation, ensuring optimal performance and responsiveness. The proportional control capability of the solenoid valve enables precise control of the concrete pump's functions, such as pumping speed and pressure.
3. Hydraulic System Efficiency: By accurately controlling the flow rate of the main oil pump, the proportional solenoid valve helps optimize the efficiency of the hydraulic system. It ensures that the hydraulic oil is supplied at the appropriate rate, allowing for smooth and efficient operation of the concrete pump. This helps minimize energy consumption and reduces wear and tear on the system's components.
4. Performance and Safety: The proper functioning of the main oil pump proportional solenoid valve is crucial for the overall performance and safety of the concrete pump. It allows for consistent and reliable control of the hydraulic system, ensuring precise and accurate operation. By maintaining control over the flow rate, the solenoid valve helps prevent potential issues such as excessive pressure or flow, which can lead to system malfunctions or damage.
5. Compatibility and Replacement: The main oil pump proportional solenoid valve is specifically designed to be compatible with the concrete pump's hydraulic system. It is a replaceable spare part that can be installed as needed, allowing for easy maintenance and repair of the system. Regular inspection and timely replacement of the solenoid valve are important to ensure its proper functioning and to avoid any disruptions in the concrete pumping process.

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