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Zhejiang Bangye Automation Technology Co.,Ltd.

We were Shanghai Bangye Pneumatic Hydraulic Components Co.,Ltd. We moved to Zhejiang Pinghu and rename Zhejiang Bangye Automation Technology Co.,Ltd. in 2020.
We are an excellent Pneumatic Cylinder Supplier and Pneumatic Actuators Manufacturer , especially in the field of pneumatic and automotive. Above 90% of the production procedures are done by ourselves, which makes us different from the other suppliers. With more than 20 years of OEM experience, we play a leader role in this area. Our production capacity, comprehensive services as well as abundant experience enable us to be your choice.
We mainly can provide OEM services for our customers according to their specific requirements. At Bangye we pride ourselves on being an industry superior supplier of die casting and injection mold, high integrity aluminum and zinc alloy casting and precision machined components. Besides, in order to better understand the products, we also have self-owned pneumatic products such as pneumatic cylinders, pneumatic actuators, pneumatic press, electric cylinders and so on.


we are

60 millions RMB
Registered Funds
22 +
Years Of Company
250 +
Employees No
50 +
Quality Lab Equipments & Capabilities:
X-ray Flaw Detector

Coordinated Measuring Machine

Contour Measurement Contractor (Mitutoyo C3200)

Spectrometer for Elemental Analysis(Bruker Q2ION)

Tensile Testing

Metallurgical Microscope

Profile Measuring Instrument

Roughness Measuring Instrument

Salt Spray Testing Machine

Industry Information

What are the common issues faced during the operation of pneumatic actuators and cylinders and how can they be resolved?

Pneumatic actuators and cylinders are essential components of many industrial applications, providing linear or rotary motion to perform various tasks. While these devices are reliable and efficient, they can experience several common issues during operation that can affect their performance and lifespan. 
1. Leakage: Pneumatic cylinders may face leakage issues due to worn-out seals, incorrect fittings, or improper installation. This can lead to a loss of air pressure, reduced speed or force, or erratic movement. To resolve this issue, it is essential to replace worn-out seals, tighten fittings, or re-install the cylinder according to the manufacturer's instructions. Regular maintenance and inspection can minimize the risk of leakage and increase the cylinder's lifespan.
2. Piston rod bending: Pneumatic cylinders can experience bending or deflection of their piston rods, especially in applications with high loads or impact. This can cause uneven wear and tear on the seal, piston, and cylinder body, leading to premature failure. To avoid this issue, it is recommended to use a cylinder with a higher load capacity or install guide rods or linear bearings to support the piston rod. Proper alignment of the cylinder and load can also minimize deflection.
3. Excessive wear: Pneumatic actuators and cylinders may experience excessive wear due to friction, corrosion, or foreign debris. This can reduce their accuracy, cause leakage, or affect their performance. To mitigate this issue, it is crucial to lubricate the cylinder periodically with the appropriate lubricant, clean and inspect the cylinder regularly, and avoid exposing it to harsh environments.
4. Slow operation: Pneumatic cylinders can operate slower than expected due to insufficient air pressure, incorrect cylinder sizing, or contamination. This can result in decreased efficiency and productivity. To resolve this issue, it is recommended to verify the correct air pressure according to the cylinder's specifications, use a cylinder with the appropriate size for the application, and ensure that the air supply is clean and dry. Adding a quick exhaust valve or adjusting the cushioning can also increase the cylinder's speed.
5. Overheating: Pneumatic cylinders may overheat due to high-speed operation, excessive load, or insufficient air supply. This can cause damage to the cylinder components and reduce its lifespan. To prevent overheating, it is crucial to use a cylinder with the proper heat dissipation capacity, reduce the operating speed or load, and ensure that the air supply is adequate and clean. Adding a heat sink or increasing the cooling airflow can also help dissipate heat.

How do different environmental conditions such as temperature, humidity, and pressure affect the performance of pneumatic actuators and cylinders?

The performance of pneumatic actuators and cylinders is influenced by several environmental conditions, including temperature, humidity, and pressure. These factors can affect the components' wear and tear, accuracy, and efficiency, ultimately impacting the overall operation of the system. 
1. Temperature: Temperature is one of the most critical environmental factors that can affect pneumatic actuators and cylinders. Components can expand or contract with changes in temperature, leading to misalignment, leakage, and premature failure. Extreme temperatures, either too high or too low, can cause the seals to dry out, leading to a loss of air pressure and compromised performance. High temperatures can also lead to thermal expansion, resulting in increased friction and wear.
To mitigate the effects of temperature on pneumatic actuators and cylinders, it is essential to select components manufactured with materials that can withstand the expected temperature range. Additionally, the use of temperature sensors and controllers can help regulate the air supply and system temperature, ensuring the optimal working conditions for the components.
2. Humidity: Humidity is another environmental factor that can impact pneumatic actuators and cylinders' performance. High humidity can cause corrosion and rust, leading to compromised accuracy, increased friction, and seal failure. It can also cause the brake fluid to absorb moisture, reducing its effectiveness in controlling the cylinder's movement.
To protect pneumatic actuators and cylinders from humidity, it is crucial to install proper enclosure and ventilation systems. Reducing exposure to humid air, using anti-corrosion coatings, and utilizing desiccants can prevent moisture from accumulating within the system.
3. Pressure: Pressure is an essential environmental factor for pneumatic actuators and cylinders, as they rely on air pressure to operate. A change in pressure can affect the cylinder's speed and force output, leading to inaccurate or erratic movement. High-pressure spikes can damage the cylinder's seals and other components, causing premature failure.
To maintain optimal pressure levels, it is essential to use pressure regulators and pressure relief valves in the pneumatic system. These components can help regulate the air pressure and protect the actuators and cylinders from pressure spikes. Proper installation and regular maintenance are also necessary to ensure the system's optimal pressure levels.
4. Dust and Debris: Dust and debris can significantly impact the performance of pneumatic actuators and cylinders. Dust can accumulate on the components, reducing efficiency, increasing wear, and blocking flow. Debris can enter the system and cause damage to the cylinder and other components.
To protect the system from dust and debris, it is essential to install filters in the air supply lines. Proper maintenance, cleaning, and inspection can also reduce the accumulation of dust and debris, ensuring optimal performance.

How do regulatory standards and certifications such as ISO, UL, and CE affect the manufacturing and use of pneumatic actuators and cylinders?

Regulatory standards and certifications such as ISO (International Organization for Standardization), UL (Underwriters Laboratories), and CE (Conformité Européene) play a critical role in ensuring the safety, reliability, and performance of pneumatic actuators and cylinders. These certifications provide guidelines and requirements for manufacturers and users, ensuring that the products are manufactured to high quality standards and meet specific safety regulations.
1. ISO: ISO is a global organization that develops and promotes international standards. ISO 15552 is a standard for pneumatic cylinders that provides specifications for the design, performance, and testing of pneumatic actuators. Manufacturers that adhere to this standard can ensure that their products meet specific criteria related to load capacity, speed, and accuracy.
ISO 8573 is another important standard that provides requirements for compressed air quality. Pneumatic systems rely on clean and dry air to operate effectively, and adherence to this standard ensures that proper air quality is maintained.
2. UL: Underwriters Laboratories (UL) is an independent safety certification organization that tests products related to safety parameters. UL 1995 is a safety standard for heating and cooling equipment, including pneumatic actuators and cylinders used in HVAC systems. This certification ensures that the products are tested and verified to meet specific safety requirements.
3. CE: CE is an abbreviation for Conformité Européene, a certification that confirms that the product is compliant with European Union safety, health, and environmental regulations. For pneumatic actuators and cylinders, the CE marking ensures that the product meets specific standards and regulatory requirements.
Adherence to these standards and certifications has several benefits for manufacturers and users of pneumatic actuators and cylinders. Manufacturers that adhere to these standards can ensure that their products are designed, tested, and manufactured to meet specific quality and safety standards.
For example, compliance with ISO standards ensures that manufacturers produce reliable and quality products that meet specific performance parameters. In addition, compliance with safety standards such as UL ensures that the products are tested and certified to meet specific safety requirements, ultimately increasing their reliability and protecting against potential risks or hazards.
For users of pneumatic actuators and cylinders, adherence to regulatory standards and certifications ensures that they are purchasing products that meet specific safety and performance requirements. This also makes it easier for users to compare and evaluate products from different manufacturers, ultimately improving product choice, safety, and performance.