In the realm of industrial training and education, the MR119M hybrid electro-hydraulic electro-pneumatic equipment stands out as a versatile and efficient tool for hands-on learning. This system integrates both hydraulic and pneumatic technologies into a single, dual-sided experimental bench, offering students and educators a streamlined platform for comprehensive technical training. By combining these two critical industrial systems, the MR119M optimizes resource utilization while enhancing performance through shared components and space-efficient design‌. I.Equipment Introduction
Overview
The MR119M equipment features a innovative double-sided structure, where one experimental bench simultaneously supports pneumatic and hydraulic experiments. This design eliminates the need for separate setups, allowing students to conduct dual-sided experiments seamlessly. The system enables a wide range of practical applications, from basic control circuit experiments to advanced integrated scenarios. For instance, learners can explore gas-electric control, gas-liquid control, electric-hydraulic control, and even gas-electric-hydraulic integrated control experiments, fostering a deeper understanding of industrial automation principles‌.
Features
Comprehensive Learning‌: The system is ideal for designing pneumatic and hydraulic circuits, making it a powerful tool for mastering control technologies. Students can experiment with various valve configurations, actuators, and sensors in a safe, controlled environment‌.
Modular Design‌: The T-shaped slot aluminum platform allows for quick and secure component connections, significantly reducing setup time and enhancing flexibility during experiments. This feature promotes efficient learning and encourages creative circuit design‌.

II.Technical Parameters
Power Input‌: Three-phase AC 220V, ensuring compatibility with standard industrial power sources.
Dimensions‌: 1550mm (L) × 860mm (W) × 1800mm (H), providing a compact yet spacious work area.
Weight‌: Less than 282kg, making it manageable for educational settings.
Working Conditions‌: Operates effectively in temperatures ranging from -10℃ to +40℃, with relative humidity below 85% at 25℃, ensuring reliability in diverse environments‌.

III.Components List
Hydraulic Main Part
The hydraulic section includes a robust frame, integrated toolboxes, a hydraulic station, and an oil pan for fluid storage. Additional components like universal wheels for mobility, power supply hanging boxes, PLC and relay boxes, and operation panels enhance functionality. Safety features such as emergency stop buttons and buzzer hanging boxes are also incorporated‌.
Hydraulic Components
Key elements comprise transparent two-way and three-way manual valves, solenoid valves, sequence valves, pressure reducing valves, and check valves. Actuators like bidirectional hydraulic motors and double-acting cylinders with collision blocks allow for dynamic experiments. Measurement tools include transparent pressure gauges, while auxiliary components like hydraulic hoses and oil tanks complete the system‌.
Pneumatic Main Part
The pneumatic side mirrors the hydraulic layout with a frame, integrated toolboxes, an air pump, and an oil pan. Mobility is facilitated by universal wheels, and control is managed through operation panels and hanging boxes for power supplies, PLCs, relays, and buttons. Safety is prioritized with emergency stop buttons and buzzer boxes‌.
Pneumatic Components
This section features a variety of valves, including three-way and five-way manual and solenoid valves, delay valves, and quick exhaust valves. Sensors like capacitive, inductive, and photoelectric sensors enable advanced automation experiments. Actuators include single-acting and double-acting cylinders, while accessories like trachea and pressure transmitters with digital displays provide real-time data feedback‌.

IV.Accessories
The system comes with an extensive, including safety connection cables in multiple colors, insurance tubes for circuit protection, raw tape for sealing, and European plugs and power cords for international compatibility. These accessories ensure smooth operation and easy integration into different educational settings‌.

V.Experiment List
The MR119M supports a wide array of experiments, catering to both foundational and advanced learning objectives. Here are some key experiments:
Experiment 1‌: Hydraulic Station Introduction - Familiarize students with the basic setup and operation of the hydraulic system.
Experiment 2-5‌: Valve Operation Experiments - Cover two-way and three-way manual and solenoid valves, teaching control principles.
Experiment 6-7‌: Pressure Control Experiments - Focus on one-way pressure reducing valves and pilot check valves, essential for understanding pressure regulation.
Experiment 8‌: Throttle Valve Study - Investigate the relationship between valve opening and pressure difference, crucial for flow control applications.
Experiment 9-10‌: Actuator Experiments - Explore hydraulic motor operation and delay valve functionality, highlighting dynamic system behavior.
Experiment 11-14‌: Pneumatic Experiments - Include flat head button valve, knob button valve, micro switch, and three-way five-way solenoid valve operations, offering insights into pneumatic control logic‌.

Conclusion
The MR119M hybrid electro-hydraulic electro-pneumatic equipment is a cutting-edge solution for industrial training, combining versatility, efficiency, and safety. Its dual-sided design maximizes resource utilization, while the comprehensive component list and experiment options provide a rich learning experience. Whether for educational institutions or professional training centers, this system empowers learners to master electro-hydraulic and electro-pneumatic technologies, fostering innovation and skill development in modern industrial automation‌.

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