China Portable Air Compressor Manufacturers Suppliers Factory - Wholesale Service

Your Professional Portable Air Compressor Supplier

HANGZHOU CAIFULL PRECISION MACHINERY CO., LTD is the world's premier manufacturer dedicated to the research, development, production, and sales of engine-driven air compressors. Our product line encompasses a comprehensive range of diesel screw air compressors, including Box Type, Portable Type, After Cooler Series, High Pressure Series, and Oil-Free Series.

Professional Team
The CFAIR team comprises industry-leading experts and seasoned professionals with extensive experience in technology, management, sales, and production. With over 45 years of technical expertise in the design and manufacture of screw air compressors, we have successfully developed more than 20,000 diesel screw air compressors.

Customized Solutions
We excel in providing customized solutions by actively engaging with customers to understand their needs and delivering high-quality products that align with market demands through continuous technological innovation and market feedback.

Quality Assurance
To ensure the superior quality of our sheet metal components, we implement stringent controls at every stage of production, guaranteeing both the durability and corrosion resistance of our air compressors.

Timely Delivery
We are committed to prompt delivery, ensuring that customers receive our high-quality air compressor products on schedule to meet their urgent requirements.

185 CFM Air Compressor
Model: CF185M-7. Free Air Delivery: 185 cfm 5.4 m³/min. Working Pressure: 100 psi 7 bar. Engine Brand: ISUZU Engine. . . CFAIR 185CFM Air Compressor delivers reliable, high-performance air
Diesel Air Compressor
Model: CF300M-7. Free Air Delivery: 300 cfm 8.4 m³/min. Working Pressure: 100 psi 7 bar. Engine Brand: ISUZU Engine. . . Working Principle: The 300 CFM diesel air compressor operates by utilizing the
Compressor Machine for Construction
Model: CF50M-7. Free Air Delivery: 50 cfm 1.4 m³/min. Working Pressure: 100 psi 7 bar. Engine Brand: RATO Engine. . . The sleek, streamlined CFAIR portable compressor is a compressor machine for
Compressor In Construction
Model: CF75M-7. Free Air Delivery: 75 cfm 2.1 m³/min. Working Pressure: 100 psi 7 bar. Engine Brand: YANMAR Engine. . . The 75 cfm compressor is an ideal compressor in construction applications,
Mobile Diesel Compressor
Model: CF80M-7. Free Air Delivery: 80 cfm 2.3 m³/min. Working Pressure: 100 psi 7 bar. Engine Brand: RATO Engine. . . The 80 cfm air compressor is a reliable power source in the mobile diesel
Diesel Mobile Air Compressor
Model: CF100M-7. Free Air Delivery: 100 cfm 2.8 m³/min. Working Pressure: 100 psi 7 bar. Engine Brand: ISUZU Engine. . . The diesel mobile air compressor CFAIR 100 cfm is reliable, quiet, and
Diesel Driven Compressor
Model: CF120M-7. Free Air Delivery: 120 cfm 3.4 m³/min. Working Pressure: 100 psi 7 bar. Engine Brand: ISUZU Engine. . . The diesel driven compressor 120 cfm is a well-designed unit by Caifull,
Towable Diesel Air Compressor
Model: CF130M-7. Free Air Delivery: 130 cfm 3.6 m³/min. Working Pressure: 100 psi 7 bar. Engine Brand: ISUZU Engine. . . The towable diesel air compressor 130 cfm for sale stands out with its
Diesel Screw Air Compressor
Model: CF175M-7. Free Air Delivery: 175 cfm 4.9 m³/min. Working Pressure: 100 psi 7 bar. Engine Brand: ISUZU Engine. . . The diesel screw air compressor CF175M-7 is a 5m³ portable diesel screw
Compressor Portable
Model: CF180M-7. Free Air Delivery: 180 cfm 5.0 m³/min. Working Pressure: 100 psi 7 bar. Engine Brand: ISUZU Engine. . . Tailored for Middle East climates, the compressor portable 180 cfm, CFAIR
Mobile Air Compressor
Model: CF190M-7. Free Air Delivery: 190 cfm 5.4 m³/min. Working Pressure: 100 psi 7 bar. Engine Brand: ISUZU Engine. . . The mobile air compressor 190 cfm is versatile, skid-mounted, lightweight,
Engine Drive Air Compressor
Model: CF200M-7. Free Air Delivery: 200 cfm 5.6 m³/min. Working Pressure: 100 psi 7 bar. Engine Brand: ISUZU Engine. . . The 200 cfm engine drive air compressor series provides exceptional

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Specification of Portable Air Compressor

Model	CF185M-7	CF50M-7	CF300M-7	CF75M-7	CF80M-7	CF100M-7
Free Air Delivery	185 cfm 5.4 m³/min	50 cfm 1.4 m³/min	300 cfm 8.4 m³/min	75 cfm 2.1 m³/min	80 cfm 2.3 m³/min	100 cfm 2.8 m³/min
Working Pressure	100 psi 7 bar	100 psi 7 bar	100 psi 7 bar	100 psi 7 bar	100 psi 7 bar	100 psi 7 bar
Engine Brand	ISUZU Engine	RATO Engine	ISUZU Engine	YANMAR Engine	RATO Engine	ISUZU Engine

Types of Portable Air Compressor

The portable air compressors produced by our company mainly include the following types

Towable Diesel Air Compressor

Designed for maximum mobility and efficiency, this towable diesel air compressor delivers 130 cfm at 7-bar pressure, providing reliable and powerful air supply for various industrial applications.

Diesel Screw Air Compressor

The diesel screw air compressor CF175M-7 is a 5m³ portable diesel screw compressor ideal for rental applications. Its compact size makes it easy to store, transport, and maneuver on-site. The ruggedness of the CFAIR diesel screw air compressor, combined with the reliable diesel engine, ensures an increased lifetime even in the toughest conditions, making it a durable choice for demanding environments.

Engine Drive Air Compressor

This series is mounted on a heavy-duty steel tow trailer with powder-coated steel construction, stainless steel hardware, corrosion-proof air intakes, and watertight door seals. Large gullwing doors and external fluid drains make maintenance easy and allow for safe curbside servicing. It also features fuel-saving auto idle modes for environmentally-friendly operation, along with pre-delivery inspection and testing.

Applications of Portable Air Compressor

Construction
At construction sites, workers need a consistent source of compressed air to power tools like drills, hammers, and nail guns. But when there isn’t an existing facility with an air compressor already installed at the jobsite, a portable air compressor needs to be brought in. It’s also possible that construction workers visit various sites in just one day or week, so having a machine that can go wherever they go is very convenient.

Manufacturing
While many manufacturing facilities have large air compressors permanently installed, some of them use portable air compressors as backup units. Most portable air compressors are fuel powered, so they’re great to have on hand in case of a power outage or electrical emergency. They keep production running smoothly, which is exactly what manufacturers need to be successful.

Agriculture
Farming is a job that requires consistent care, attention, and power to produce the best results. Whether they’re spraying crops or operating dairy equipment, many farmers benefit from the use of portable air compressors that they can move to any spot on their multi-acre property.

Oil & Gas

In the oil and gas industry, workers need portable air compressors to power equipment at various onshore and offshore drilling sites. They also rely on the machines to install reactor rods and control coolant and steam circuit valves.

Pharmaceutical
From running conveyor systems to applying coatings, pharmaceutical companies need compressed air for their everyday operations. They benefit from portable air compressors if their facility is exceptionally large and they need multiple units in different rooms for streamlined processes. Also, similar to many manufacturing companies, they can use portable air compressors as a backup solution to their traditional compressor.

Installation Process for Your Portable Air Compressor

01/

Choose the Right Location
Selecting the right location for your air compressor is crucial for optimal performance and safety. Start by ensuring the area is well-ventilated, as good airflow prevents overheating during prolonged use. Look for a space with windows or vents to facilitate air circulation. It’s also important to keep the compressor away from heat sources, such as furnaces or direct sunlight, to avoid excessive heat that can negatively impact efficiency and lifespan.

02/

Secure the Compressor and Tank
Properly securing the compressor and tank is essential for safe and efficient operation. Start by using a level to ensure the compressor is evenly positioned; an unlevel compressor can lead to excessive vibrations, causing wear and potential mechanical failure. If your compressor is particularly large or heavy, consider reinforcing the mounting surface with additional support to handle vibrations effectively.

03/

Connect the Electrical System
Making proper electrical connections is critical for the safe operation of your air compressor. Begin by wiring the compressor to a dedicated electrical outlet that meets its power requirements. Use the recommended wire gauge specified in the owner’s manual to prevent overheating and ensure safe operation. If you’re unsure about wiring, consult a licensed electrician to handle this step.

04/

Install the Air Hoses and Lines
Connecting the air hoses and lines correctly is vital for efficient operation. Start by using Teflon tape on all threaded connections to create airtight seals that prevent air leaks. These leaks can reduce the compressor’s efficiency and impact the performance of connected tools. Tighten connections securely but avoid overtightening, which can damage fittings.

05/

Check for Leaks
Conducting a thorough leak check is essential before using the compressor. Begin by performing a soapy water test: mix soap with water and apply it to every joint and connection. If you see bubbles forming, it indicates a leak that needs to be addressed. If leaks are detected, tighten or reseal the connections as necessary to ensure efficiency and safety.

06/

Test the System
Testing the system is crucial to ensure everything functions correctly before full use. Start by turning on the compressor and monitoring the pressure gauge. Make sure it reaches the correct PSI for your intended applications, as this is vital for safe and efficient operation.

Safety Precautions When Using Portable Air Compressors

Safety First
Quite literally we are putting our safety information first since working with compressed air can be dangerous if not handled with care. As with any machine, ensure you wear the correct PPE (gloves and googles). Remember pressurised air can explode if the tank is punctured so always carefully follow safety points. You must de-pressurise any tools and hoses before connecting or disconnecting. Also, pay close attention to the pressure capability of the tool you are working with and never exceed the pressure stated. Finally, never use an extension cable when plugging in a compressor since this can cause overheating and potential fires.

Pre-use Checks
The following list may look like a lot but once you are familiar with your machine these checks will become instinctive and a daily habit. Here are the elements you should be checking before each use:
● Cooling System: Heat is a by-product of air compression and needs to be removed. This process happens through air cooling via fins on the pump housing or by water-cooling where water is pumped around the water jacket and then removed via a radiator or similar.
● Air Intake Filter: This filter should be cleaned/replaced regularly as over time it can become congested. Air is constantly passing through this component to ensure it is clean and will operate your tool most efficiently.
● Tank: Ensure you drain off any condensation or moisture that collects in the tank. As air is pulled in, moisture gathers which reduces the capacity of the tank. You will find a valve on your machine to drain off this excess moisture.
● Hoses & Valves: Airlines will certainly wear over time and can become brittle with the constant movement and flex. You may find cracks in your hoses which will leak air consequently your machine must work harder to maintain pressure levels.
● Cooling/Engine Oil: This will only be applicable if you use oil for cooling purposes or have a diesel/petrol engine. Just as you would with your car, you should regularly check the oil levels. The oil protects the engine ensuring it is fully lubricated and enabling the compressor to work at optimum levels.
● Drive belt: Rubber belts deteriorate over time and could even snap. Due to their rubber material, they can stretch which causes slipping. This will affect the efficiency of your machine.

Customizable Options for Portable Air Compressorswho choose us?

● Capacity

● Pressure

● Power

● Logo

● Colors

● Materials

● Package

Packaging and Shipping

Packaging	To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
Shipping	We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc.

Our Factory

Jiangxi Gas Compressor Factory began as Ganzhou Machinery Factory after the public-private partnership in 1951. It was renamed Ganzhou Machinery Factory in 1955, Gannan General Machinery Factory in 1958, and Jiangxi Gas Compressor Factory in 1969. Jiangxi Gas Compressor Factory was always at the forefront of the industry in terms of technical strength in the 1970s and 1980s. As a result, the First Ministry of Machinery Industry at that time designated Jiangxi Gas Compressor Factory to conduct research and production of many new models.

Honor And Qualification

FAQ

Q: How to choose a portable air compressor?

A: When choosing an air compressor, you'll want to consider the air flow rate you need, tank size, portability options and power sources. Smaller air compressor tanks from two to six gallons are great for projects using quick bursts of air like nail guns and airbrushes. Go with a larger tank if you need continuous u.

Q: What can you do with a portable air compressor?

A: Multifunctionality: Air compressors can fuel ratchets, nail guns, air hammers, staple guns, air chisels, impact wrenches, paint sprayers and grinders, as well as other rotary tools, making it a vital addition to any job site.

Q: Are portable air compressors worth it?

A: A portable air compressor can be worth it, especially if you frequently need to inflate tires, perform small DIY tasks around the house, or work in situations where a stationary compressor isn't practical, as they offer convenience and portability for basic air needs like tire inflation and minor tool operation; however, for heavy-duty applications or continuous use, a larger stationary compressor might be more suitable.

Q: Can a portable air compressor fill a tires?

A: It can be convenient and time-saving to use a portable compressor, and it's simple to learn how to inflate car tires at home with these types of devices.

Q: What is the difference between a tire inflator and an air compressor?

A: The terms "air compressor" and "tire inflator" are often used interchangeably, as tire inflators are a type of air compressor. The main difference is that "inflator" usually refers to a smaller, portable version.

We're professional portable air compressor manufacturers and suppliers in China, specialized in providing high quality custom service. We warmly welcome you to wholesale high-grade portable air compressor from our factory.

Towable Air Compressor, Diesel Driven Compressor, Compact Portable Air Compressor