What is a pneumatic drive system?
Knowledge

What is a pneumatic drive system?

A pneumatic drive system is a system that transforms the energy from compressed air into linear or rotational movement. If the inlet air pressure is insufficient to provide the needed force for the work to be done, a booster pump can be added to the system which will increase the air pressure of the system. This is called a pneumatic transmission system.
Published: Feb 23, 2022
What is a pneumatic drive system?

What are the components of a pneumatic transmission system?

Pneumatic transmission is a system that transmits power and control signals with compressed air as the working medium.

  • Air pressure generator:
    An air compressor first produces compressed air for the system. In factories and mines with large amounts of pneumatic equipment, the compressed air is often stored at a centralized compressed air station. The compressed air then uniformly distributed to individual gas supply points.
  • Compressed air, booster system: A device that increases the air pressure.
  • Operating units:
    These are the devices that convert the energy of the compressed air into mechanical motion. These can be pneumatic pistons that apply force in straight line, or motors that transfer the energy into rotary motion etc.
  • Control mechanism:
     The control mechanism controls the pressure, flow speed, and flow direction of compressed air so that the actuator can complete a predetermined movement. These include various pressure valves, flow valves, directional valves, logic components (logic valves, jet components), and stroke valves.
  • Auxiliary components:
    Auxiliary devices are needed to purify, lubricate, silence, and make connections between components of the compressed air system. These include filters, lubricators, and pipe fittings.

What is a high-pressure compressed air booster?

A compressed air, booster system is a new type of device that uses the pressurized air from an existing compressed air source to drive a pump that will increase the output air pressure of the system. The output pressure can be adjusted according to the driving force of the input air pressure. A common setup is to have the output pressure raised to twice the inlet pressure. If the pressure at the output end drops, the booster equipment automatically replenishes the pressure to maintain the desired pressure of the system. 

What are the components of a compressed air, high-flow booster system?

The booster system uses a device contains a set of pistons that are arranged in a way that they can convert the air pressure, similar to the way a set of gears can convert the mechanical force or a machine. The booster system uses pure compressed air as the driving power source. Pressurized air from the inlet drives the output air at a pressure proportional to the inlet air pressure. This method is often used for pressurization of air cylinders, and pneumatic piston drive systems, etc.

How does the booster pump work?

When the intake air enters the booster pump, a set of pistons switch back and forth at a very fast speed to increase the output pressure. As the output pressure increases, the reciprocating speed of the piston slows down until the desired output pressure is reached and the pumping action stops. If the output pressure drops, the booster pump will automatically restart to supplement the output pressure.

By adjusting the pressure of the inlet air, a corresponding supercharged air pressure can be obtained. When the driving air source pressure and the boosted air pressure reach a balance, the pneumatic booster pump stops boosting, and the output air gas pressure is stabilized at the preset pressure.

What is the difference between an air booster pump and an air booster system?

The air booster pump is the part of the air booster system that increases the pressure. The complete air booster system also includes the various accessories such as the air storage tank, drain valve, safety valve, ball valve, pressure gauge, high-pressure pipeline, pressure reducing valve, etc.

Applications of air booster pumps:

Air booster pumps are used where ordinary compressors are not able to provide sufficient air pressure for items that require high pressure such as pneumatic actuators, clamping devices for CNC machine tools, pneumatic balers, inkjet printers, CMMs, pneumatic marking machines, pressure vessel testing, air conditioning coil testing etc.

What are the product features of the air booster pump?

  • Cost-effective: Compared to the cost of purchasing a large air compressor with its high cost and noise, it is more cost-effective to use an air booster pump to increase the pressure of the air.
  • Safe operation: Because it is gas driven, it has no electrical spark, so can be used in dangerous places.
  • Automatic pressure maintenance: If the inlet pressure drops, the booster pump will automatically supplement the output pressure, keeping the circuit pressure stable. 
  • Wide output range: It only needs a small amount of input air pressure to work smoothly. The air intake can be adjusted to obtain the flow rate desired and assure that a minimum flow rate is maintained.
  • High output pressure: Maximum gas output pressure can reach as high as 80Mpa.
  • Easy to adjust: Within the pressure range of the pump, the regulating valve can be adjusted according to the input air pressure to obtain the desired output air pressure.
  • Flexible application: Different output pressure conditions can be obtained by selecting different types of pumps. These systems are energy saving, environmentally safe, pressure adjustable, compact in size, lightweight, simple operating, reliable, and have a wide range of applications.
  • Simple maintenance: Its parts and seals are few, and the maintenance is simple.
  • Wide range of applications: The system can be used with compressed air, nitrogen, water vapor, natural gas, etc. It is highly reliable, maintenance-free and durable.
Published by Feb 23, 2022 Source :kknews, Source :read01, Source :read01

Further reading

You might also be interested in ...

Headline
Knowledge
Essential for Precision Machining: A Complete Guide to Tungsten Carbide Center Drills
In modern manufacturing, precision is the core standard by which product quality and performance are measured. From aerospace components to medical devices, even a minor deviation can lead to serious consequences. When it comes to precision drilling, a critical challenge is ensuring that a drill bit can be accurately positioned at the start of a cut while maintaining stability during high-intensity operations. The tungsten carbide center drill is the professional tool engineered specifically to solve this problem.
Headline
Knowledge
From Cavitation Effect to Industrial Applications: The Secrets of Ultrasonic Cleaning
When your glasses, tableware, or electronic components are stained with stubborn dirt, what can you do? Traditional methods often require vigorous scrubbing or even harsh chemical solvents, which are not environmentally friendly and may scratch the item. At this moment, ultrasonic cleaning acts like an “invisible little helper”, reaching deep into grooves and gaps to gently yet effectively remove contaminants.
Headline
Knowledge
The “Spark Magician” of Metalworking
Electrical Discharge Machining (EDM) is a non-traditional machining process that removes metal through electrical sparks. Unlike conventional methods, it is not limited by material hardness and can precisely create deep cavities, micro-holes, and complex structures in hardened steel, tungsten carbide, or superalloys. The three main types of EDM include wire cutting, die-sinking, and hole drilling, which are widely applied in mold making, aerospace, automotive, and medical industries. Although EDM has a slower processing speed, works only with conductive materials, and requires consideration of electrode wear and surface treatment, its advantages in high precision, zero cutting force, and superior surface finish make it an indispensable technology in precision manufacturing. Moreover, it continues to evolve in line with the trend toward smart manufacturing.
Headline
Knowledge
Press Brake vs Shearing Machine: Functional and Technical Comparison of Industrial Processing Equipment
Press Brake and Shearing Machine are two essential types of equipment in the field of machine tools, widely used in the processing of metal, wood, and other materials. They play critical roles in manufacturing, enabling efficient and precise material forming and cutting. This article introduces the definitions, functions, technical features, and applications of folding and cutting machines, offering neutral and practical knowledge sharing.
Headline
Knowledge
An Overview of Electrical Discharge Machining (EDM)
Electrical Discharge Machining (EDM) is a non-traditional manufacturing process that utilizes electrical sparks to remove material from a workpiece. Unlike conventional machining methods such as milling or turning, which rely on physical contact between a tool and the material, EDM operates without direct contact, making it ideal for processing hard or brittle materials that are difficult to machine otherwise. The process involves generating a series of rapid electrical discharges between an electrode and the workpiece, submerged in a dielectric fluid, which erodes the material through thermal energy. This technique has revolutionized precision manufacturing by enabling the creation of complex geometries with high accuracy.
Headline
Knowledge
Applications of Machine Tools in the Aerospace Industry
The aerospace industry is a highly specialized and technology-driven sector, encompassing the design, manufacturing, and maintenance of aircraft, spacecraft, satellites, and related equipment. Machine tools play a critical role in this field, enabling the precision machining of complex metal and composite material components. These tools enhance production efficiency while ensuring the accuracy and reliability required to meet the stringent safety and performance standards of aerospace. This document outlines the key applications, technologies, benefits, and future trends of machine tools in the aerospace industry.
Headline
Knowledge
Smart Healthcare Uncovered:How AI Is Transforming Clinical Practice?
With the rapid rise of artificial intelligence (AI), the healthcare industry is undergoing a disruptive transformation. AI is significantly improving diagnostic accuracy and treatment efficiency while profoundly redefining healthcare professionals’ roles and patient experiences. A comprehensive understanding of the core technologies and clinical applications behind this transformation is essential for grasping the future trends and strategic directions of smart healthcare.
Headline
Knowledge
Principle and Applications of Laser Cutting Machines
As the global manufacturing industry advances toward higher precision and efficiency, laser cutting technology has become a key enabler of industrial upgrading. Compared with traditional shearing, stamping, and mechanical cutting, laser cutting offers non-contact processing, higher accuracy, and greater flexibility. It significantly improves productivity while reducing secondary finishing. Today, it is widely adopted in metalworking and increasingly applied in electronics, aerospace, medical, and architectural design industries.
Headline
Knowledge
Why Are High-Quality Cutting Fluids Critical for Machining Quality?
In CNC and metalworking, cutting fluid is no longer just a coolant—it plays a critical role by providing lubrication, chip removal, and corrosion protection. With the right formulation and concentration, it can reduce cutting heat, minimize friction, extend tool life, and maintain workpiece accuracy. High-pressure cooling further enhances efficiency in deep-hole and high-speed machining. The pairing of tool material with the proper cutting fluid is equally crucial; correct selection and maintenance ensure process stability, prolong equipment life, and improve the overall work environment. Cutting fluid has become an indispensable investment in modern precision manufacturing.
Headline
Knowledge
Introduction to Emerging Printing Technologies: Opening New Horizons for the Future of Printing
With rapid technological progress and increasingly diverse market demands, traditional printing techniques are no longer sufficient to meet modern industry’s requirements for precision, efficiency, and sustainability. As a result, emerging technologies such as UV printing, 3D printing, and Nanoimprint Lithography (NIL) have risen to prominence, offering solutions with higher precision, broader applications, and lower production costs. These innovations have already demonstrated value across packaging, advertising, healthcare, semiconductors, and construction. In the following sections, we will explore their technical features and real-world applications, highlighting the advantages and future potential of these cutting-edge printing technologies.
Headline
Knowledge
The Core Standard for Life-Critical Systems: A Complete Guide to IPC Classification
In high-risk fields such as medical, aerospace, and automotive, IPC classifications determine PCB reliability and safety. Class 3 represents the highest standard, requiring zero tolerance for defects, complete via filling, adequate copper annular rings, and rigorous inspections to ensure operation under extreme conditions, while Class 2 suits long-term use in non-critical equipment with minor cosmetic flaws allowed. Class 3’s strict criteria cover component placement, soldering, plating thickness, and environmental testing—adding cost and production time, but far outweighing the risks of failure in life- or safety-critical systems. Thus, defining high-risk equipment as Class 3 during design is essential, making IPC classification a core safeguard rather than an option.
Headline
Knowledge
The Power of Color: How the Printing Industry Protects Brand Quality
In the printing industry, color has always been a core element influencing both quality and sensory experience. Whether in packaging, advertising, or publications, color accuracy directly affects consumer perception and trust in a brand. With the rise of digitalization and globalization, companies increasingly demand brand consistency, making color management more than just an aesthetic concern—it is a safeguard for printing quality and brand value. This article explores the importance of color management, the application of ICC color calibration, and Pantone’s role in brand identity, providing a comprehensive overview of the core knowledge and practical value of color management in printing.
Agree