Application Cases of Yuken 50T Vane Pumps
With the core advantages of miniaturized design, low-noise operation (≤65dB(A)), high responsiveness and compatibility with various hydraulic media, Yuken 50T series fixed displacement vane pumps have a rated working pressure of 7MPa, a displacement range of 6.8-36.0cm³/rev, and a speed range of 600-2000r/min. They are widely used in medium-low pressure, small-medium flow hydraulic system scenarios such as teaching experiments, medical imaging, die-casting auxiliary, and precision machine tools. The following are 4 typical landing cases, detailing their application value and implementation effects.
Case 1: Application in University Hydraulic Teaching Test Bench
Application Scenario
A mechanical engineering laboratory of a university has built a small hydraulic teaching test bench for teaching hydraulic transmission principles and debugging basic circuits. It needs to adapt to the high-frequency operation needs of students, requiring moderate equipment cost, simple operation, convenient maintenance, while meeting the low-noise environmental standards of classrooms, and can complete basic hydraulic experiments such as basic hydraulic circuits and pressure regulation circuits.
Core Customer Needs
-
Medium-low pressure (≤7MPa) and small flow output to match the load requirements of teaching experiments;
-
Low-noise operation, meeting the classroom environmental requirements (≤60dB);
-
Easy-to-disassemble structure, facilitating students to observe the internal working principle and low maintenance cost;
-
High reliability, adapting to high-frequency start-stop and low failure rate.
Selection and Configuration
Yuken 50T-12-F-R fixed displacement vane pump is selected, with a displacement of 11.6cm³/rev, a rated pressure of 7MPa, and a speed range of 600-2000r/min. It adopts a base mounting method, is compatible with petroleum-based anti-wear hydraulic oil (ISO VG32 or 46), and is equipped with a simple hydraulic control circuit to meet the basic operation needs of teaching experiments.
Implementation Effect
The pump has successfully adapted to the teaching test bench, with the operating noise controlled within 58dB, fully meeting the classroom environmental standards. It adopts a chuck assembly structure, so there is no need to disassemble the entire pump body during maintenance, which is convenient for students to intuitively observe the internal structure and working principle of the vane pump, helping the visualization teaching of hydraulic transmission knowledge. The equipment can stably complete 8 types of basic hydraulic experiments, with a failure rate of less than 5% and extremely low maintenance cost, which has greatly improved teaching efficiency and been highly recognized by teachers and students in the laboratory, adapting to the high-frequency use scenario needs of university teaching.
Case 2: Application in Medical Imaging Equipment (DR Bed)
Application Scenario
A medical equipment manufacturer produces small DR imaging diagnostic equipment. Its DR bed needs to realize stable lifting and angle adjustment functions. The equipment installation space is narrow, and the working environment requires ultra-low noise and no leakage, which needs to adapt to medical cleanliness standards to ensure the comfort and safety of the diagnosis and treatment environment.
Core Customer Needs
-
Ultra-low noise operation (≤60dB) to avoid interfering with the diagnosis and treatment environment;
-
Small flow pulsation (<3%) to ensure that the DR bed has no jitter during lifting and rotation, improving diagnosis and treatment accuracy;
-
Compact size, adapting to the narrow installation space of the DR bed base;
-
Sealing without leakage, compatible with medical anti-wear hydraulic oil, meeting medical cleanliness requirements, and long maintenance-free period.
Selection and Configuration
Yuken 50T-7-F-R fixed displacement vane pump is selected, with a displacement of 6.8cm³/rev, a rated pressure of 7MPa, and a maximum speed of 2000r/min. The operating noise is as low as 57dB. It adopts fluororubber seals and is compatible with medical-grade anti-wear hydraulic oil, meeting the cleanliness and no-leakage requirements of medical equipment. It is equipped with a micro hydraulic control unit to realize precise action control of the DR bed.
Implementation Effect
The pump is fully adapted to the narrow installation space of the DR bed, runs stably without noise, and effectively avoids interference with the diagnosis and treatment environment. The flow pulsation is precisely controlled, and the DR bed has no jitter during lifting and angle adjustment, which improves the stability and accuracy of image shooting. It has excellent sealing performance without any leakage, adapts to medical cleanliness standards, and the continuous operation maintenance-free period can reach more than 15000 hours. The equipment failure rate is greatly reduced, which improves the overall reliability and service life of the medical equipment, and has been mass-matched with the DR equipment production of the manufacturer.
Case 3: Application in Auxiliary Circuit of Small Die Casting Machine
Application Scenario
An 80-ton small cold chamber die casting machine of a precision die casting enterprise needs to provide stable hydraulic power for the auxiliary actions of the equipment such as mold adjustment, lubrication and ejection. The working condition of the die casting workshop is complex, with a certain risk of oil pollution. It is required that the pump body of the auxiliary circuit runs stably, has strong anti-pollution ability, and reduces the overall operating noise of the equipment.
Core Customer Needs
-
Medium-low pressure output to meet the power needs of auxiliary actions and adapt to the working characteristics of the die casting machine;
-
Stable operation and strong anti-pollution ability, which can adapt to the oil pollution environment of the workshop (controlled within NAS12 level);
-
Low-noise operation to reduce the overall noise pollution of the workshop;
-
Compact structure, easy to install in the narrow space of the die casting machine, and convenient maintenance.
Selection and Configuration
Yuken 50T-26-F-R fixed displacement vane pump is selected, with a displacement of 25.9cm³/rev, a rated pressure of 7MPa, and a speed range of 600-1800r/min. It adopts wear-resistant alloy vanes and high-precision oil distribution plates to improve anti-pollution ability and service life. It is compatible with petroleum-based anti-wear hydraulic oil and equipped with a 100μm suction port filter to ensure stable operation of the pump body. The flange mounting method is selected to save installation space.
Implementation Effect
The pump has successfully provided stable power for the auxiliary circuit of the die casting machine. The auxiliary actions such as mold adjustment, lubrication and ejection have quick response and stable operation without jamming. It has excellent anti-pollution ability and can still run stably in the oil-polluted environment of the workshop without failures caused by oil impurities. The operating noise is controlled within 62dB, which effectively reduces the noise pollution of the workshop. It is convenient to maintain, only need to regularly check the oil cleanliness and the state of the seals. The annual maintenance cost is reduced by more than 30%, which greatly improves the production efficiency and equipment stability of the die casting machine, adapting to the long-term continuous operation needs of the auxiliary circuit of the die casting machine.
Case 4: Application in Feed System of Small Precision Machine Tool
Application Scenario
The worktable feed system of a small CNC lathe in a precision machinery processing factory needs to realize precise linear movement. It requires the hydraulic power source to have precise flow, quick response and no pressure fluctuation. At the same time, the equipment runs with low noise, adapting to the quiet production environment of precision processing and ensuring processing accuracy.
Core Customer Needs
-
Precise flow and stable pressure, with pressure fluctuation controlled within ±0.05MPa to ensure the accuracy of feed movement;
-
High responsiveness, which can quickly adapt to the adjustment of the feed speed of the worktable without lag;
-
Low-noise operation to avoid interfering with precision processing operations;
-
Compact size, adapting to the installation space of small CNC lathes and long service life.
Selection and Configuration
Yuken 50T-36-F-R fixed displacement vane pump is selected, with a displacement of 36.0cm³/rev, a rated pressure of 7MPa, and a speed range of 600-1800r/min. It adopts high-precision vane groove design and floating side plate compensation technology to improve flow accuracy and pressure stability. It is compatible with petroleum-based anti-wear hydraulic oil and equipped with a precision flow control valve to realize precise adjustment of feed speed.
Implementation Effect
The pump provides precise and stable hydraulic power for the feed system of the CNC lathe, with small flow pulsation and pressure fluctuation controlled within ±0.04MPa. The feed movement of the worktable is stable and precise without jitter, which effectively improves the part processing accuracy, and the processing error is controlled within ±0.01mm. The operating noise is as low as 63dB, creating a quiet precision processing environment. The pump body has a compact structure and is easy to install, with a service life of more than 8000 hours and a failure rate of less than 3%, which greatly reduces the equipment downtime for maintenance and improves the production efficiency of precision processing, adapting to the high responsiveness and high precision needs of small precision machine tools.
Case Summary
With the core advantages of miniaturization, low noise, high responsiveness and high reliability, as well as the advantages of compatibility with various hydraulic media and convenient maintenance, Yuken 50T series vane pumps have performed excellently in medium-low pressure and small-medium flow scenarios such as teaching experiments, medical imaging, die-casting auxiliary and precision machine tools. Its different displacement models (6.8-36.0cm³/rev) can flexibly adapt to the flow needs of different scenarios, and can meet the special working condition requirements of various industries (such as medical cleanliness, teaching convenience, workshop anti-pollution, etc.), providing stable and efficient power support for hydraulic systems in various industries. It has both cost performance and practicality, and is the preferred power source for medium-low pressure hydraulic scenarios.
