Tag Archives: used portable air compressor

China Good quality Industrial Rotary Portable Used High Pressure Oilless Part Suliair Copper Screw Oil Piston Car Movable Hava Kompresoru AC Dental Free Air Pump Compressor with Hot selling

Product Description

Scope of application:
Using for Pushing Pneumatic Nail Gun, Air Screw , Spray Painting Gun to work, also use to miniature instrument, blowing dust, Air inflation for small car and so on.
Product  Feature:

  1. High Power, high efficiency, low energy, high reliability.
  2. Piston Ring: New ECO circle, low friction coefficient, Auto lubricating system.
  3. Cylinder Liner: Surface hardening, deplete hardness, Accelerate the heat transfer, long using time.
  4. Suction and exhaust valve: Using advanced foreign technology.
  5. Multiple Pressure: Overload protection






 Oilless Air Compressor Featuers:
1.Super Silent
Super low noise.The output air pressure is stable without fluctuations, reducing noise pollution.
     2. Safety
If the voltage or current cause the machine  overheat, it will automatically shut down to protect  from burnout.
    3. Automatic control

 Pressure switch automatically controls the start and stop of the machine.
   4. Adjustable air pressure
The air pressure can be adjusted to meet the needs of different equipment usage.

   5. Save human power
Switch on the air compressor can work normally & automatically. It is easy to operate and does not need human to be on duty.
 6. Easy maintenance
No need to add any lubricant, easy maintenance after purchase. 

Parts Features
1.Heavy cast iron body: heavy load, long stroke, low fuel consumption, low noise

2.Cylinder: made of high-grade cast iron, strength, good lubricity, wall by the fine honing, wear-resistant, durable

3.Piston ring: good elasticity, excellent wear resistance, low oil consumption, not easy to make the valve group carbon deposition and loss of oil to burn the crankshaft and connecting rod.

4.The crankshaft, connecting rod, piston: well balanced, wear resistance, high strength, smooth running balance.

5.High reliable and durable valve; strong aluminum alloy body, light and heat.

6.The motor provides reliable power, low voltage start up and running performance strong fan cooled motor and body; special shock proof design.

7.Double nozzles, were used to direct the exhaust and pressure exhaust; pressure switch with push button, safe and convenient

8.Oil free,silent,protect-environment,suitable for dental use.

Frequency Asked Question

1.Are you the manufacturer or trading company?
We are the manufacturer.

2.Where is your factory?
It is located in HangZhou City,ZHangZhoug Province,China.

3.What’s the terms of trade?
FOB,CFR,CIF or EXW are all acceptable.

4.What’s the terms of payment?
T/T,L/C at sight or cash.

5.What’s the lead time?

In 15 days on receipt of deposit .

6.Do you accept sample order?
Yes,we accept.

7.What about the cost of sample?
 You have to pay the freight charge.But the cost of product could be refundable,if you will purchase 1x20GP container in the future.

Lubrication Style: Oil-free
Cooling System: Air Cooling
Cylinder Arrangement: Duplex Arrangement
Cylinder Position: Vertical
Structure Type: Open Type
Compress Level: Double-Stage
US$ 300/Piece
1 Piece(Min.Order)

Request Sample



air compressor

What Maintenance Is Required for Oil-Free Air Compressors?

Maintaining oil-free air compressors is crucial to ensure their optimal performance, reliability, and longevity. While oil-free compressors have lower maintenance requirements compared to oil-lubricated compressors, regular maintenance tasks are still necessary. Here’s a detailed explanation of the maintenance required for oil-free air compressors:

1. Regular Filter Replacements:

Oil-free air compressors have filters that help remove contaminants from the intake air. These filters should be regularly inspected and replaced as recommended by the manufacturer. Filters can become clogged over time, affecting the compressor’s efficiency and potentially increasing the risk of contaminants entering the compressed air stream. Regular filter replacements ensure proper air filtration and help maintain the desired level of air purity.

2. Condensate Drainage:

Oil-free compressors produce condensate, which is a mixture of water and oil-free compressed air. Proper condensate drainage is essential to prevent water buildup in the system, which can lead to corrosion and damage. Most oil-free compressors have automatic condensate drains that remove accumulated condensate. It’s important to regularly check and maintain these drains to ensure they are functioning correctly and prevent any blockages or leaks.

3. Inspection of Air Hoses and Connections:

Regularly inspecting air hoses, fittings, and connections is important to identify any leaks or damage. Leaks can lead to air pressure loss, reduced compressor efficiency, and increased energy consumption. Damaged hoses or connections should be repaired or replaced promptly to maintain the integrity of the compressed air system. Regular inspections can help identify potential issues early on and prevent costly breakdowns or inefficiencies.

4. Monitoring Air Pressure and Temperature:

Monitoring the air pressure and temperature of the compressor system is crucial for identifying any abnormalities or deviations from the desired operating parameters. Most oil-free compressors have built-in pressure and temperature sensors that provide real-time data. Regularly checking and recording this data can help detect any potential issues, such as pressure drops, abnormal temperature increases, or excessive cycling. If any abnormalities are detected, they should be investigated and addressed promptly to prevent further damage to the compressor.

5. General System Checks:

Performing general system checks on a regular basis helps ensure that all components of the oil-free air compressor are functioning properly. This includes inspecting the compressor motor, cooling fans, belts, and electrical connections. Any signs of wear, damage, or abnormal noise should be addressed promptly. Additionally, checking the compressor for any signs of oil contamination or unusual odors can help identify potential issues with the compressor system.

6. Manufacturer’s Recommendations:

It’s essential to follow the manufacturer’s recommended maintenance schedule and guidelines for the specific oil-free air compressor model. The manufacturer’s recommendations may include additional maintenance tasks specific to the compressor’s design and components. Adhering to these guidelines ensures that the compressor is properly maintained and can help prevent warranty issues.

Regular and proactive maintenance of oil-free air compressors is essential to ensure their reliable and efficient operation. Following the recommended maintenance tasks, monitoring system parameters, and promptly addressing any issues that arise can help extend the compressor’s lifespan, reduce the risk of breakdowns, and maintain the desired air quality for the intended applications.

air compressor

What Is the Role of Filtration in Maintaining Air Quality in Oil-Free Compressors?

Filtration plays a crucial role in maintaining air quality in oil-free compressors. Here’s a detailed explanation of the role of filtration and its importance in ensuring clean and contaminant-free compressed air:

1. Removing Solid Particles:

One of the primary functions of filtration in oil-free compressors is to remove solid particles from the compressed air. Ambient air contains various contaminants such as dust, dirt, pollen, and other particulates. These particles can potentially damage downstream equipment, clog pneumatic components, and compromise the quality of the compressed air. Filtration systems, typically consisting of pre-filters and main filters, are used to capture and remove these solid particles, preventing them from entering the compressed air system.

2. Protecting Equipment:

Filtration helps protect the equipment and components of the compressed air system, including valves, cylinders, pneumatic tools, and instruments. Solid particles present in the compressed air can cause abrasion, wear, and damage to these components, leading to decreased performance, increased maintenance, and potential system failures. By effectively removing solid particles, filtration ensures the longevity and reliability of the equipment, reducing the need for frequent repairs and replacements.

3. Preventing Contamination:

Oil-free compressors are designed to produce clean, oil-free compressed air. However, certain contaminants can still find their way into the compressed air system. Filtration plays a vital role in preventing contamination by removing substances such as oil aerosols, water vapor, and microorganisms. These contaminants can be introduced through ambient air or can result from the compression process itself. Proper filtration ensures that the compressed air remains free from these contaminants, meeting the required air quality standards for specific applications.

4. Achieving Air Purity:

Many applications require compressed air with specific purity levels. For instance, in industries like pharmaceuticals, food and beverage, electronics, and healthcare, high-quality compressed air is essential to prevent product contamination or ensure the safety of sensitive processes. Filtration, along with other air treatment components such as dryers and separators, helps achieve the desired air purity levels by removing particulates, moisture, oil, and other impurities. This ensures that the compressed air meets the required standards and complies with industry regulations.

5. Extending Maintenance Intervals:

Efficient filtration in oil-free compressors can contribute to extended maintenance intervals. By effectively capturing and removing contaminants, filtration reduces the accumulation of debris and deposits within the compressed air system. This, in turn, reduces the frequency of maintenance tasks such as cleaning, purging, and component replacements. Extended maintenance intervals not only save time and labor but also minimize system downtime and associated costs.

6. Preserving Product Quality:

In applications where compressed air comes into direct contact with products or processes, maintaining air quality is crucial to preserve product integrity and quality. Contaminated compressed air can introduce impurities, odors, or foreign substances that may adversely affect the final product. Filtration ensures that the compressed air remains clean and free from contaminants, safeguarding the quality, purity, and consistency of the end products.

Overall, filtration plays a vital role in maintaining air quality in oil-free compressors. By removing solid particles, preventing contamination, achieving air purity, protecting equipment, extending maintenance intervals, and preserving product quality, filtration systems contribute to the reliable and efficient operation of compressed air systems in various industries and applications.

air compressor

What Are the Advantages of Using Oil-Free Air Compressors?

Oil-free air compressors offer several advantages over their oil-lubricated counterparts. These compressors are designed to deliver clean, oil-free compressed air and provide benefits in various applications. Here’s a detailed explanation of the advantages of using oil-free air compressors:

1. Clean and Oil-Free Air:

The primary advantage of oil-free air compressors is that they produce compressed air that is free from oil contamination. This makes them suitable for applications where oil-free air is crucial, such as in industries like food and beverage, pharmaceuticals, electronics, and painting. Oil-free compressed air ensures product quality, prevents contamination of sensitive equipment, and eliminates the risk of oil-related issues in downstream processes.

2. Reduced Maintenance:

Oil-free compressors generally require less maintenance compared to oil-lubricated compressors. Since there is no oil to change or monitor, maintenance tasks related to oil filtration, oil changes, and oil disposal are eliminated. This can result in cost savings, reduced downtime, and simplified maintenance schedules.

3. Elimination of Oil Contamination Risk:

With oil-free compressors, there is no risk of oil contaminating the compressed air system. This eliminates the need for additional filtration or separation equipment to remove oil from the compressed air. It simplifies the overall system design, reduces the risk of oil-related equipment failure, and minimizes the maintenance and associated costs.

4. Compact and Lightweight:

Oil-free compressors are often designed to be compact and lightweight, making them portable and easy to transport. This feature is advantageous for applications where mobility is required, such as construction sites, workshops, and on-site maintenance tasks.

5. Quiet Operation:

Oil-free compressors tend to operate at lower noise levels compared to oil-lubricated compressors. The absence of oil lubrication reduces the friction and mechanical noise, resulting in quieter operation. This makes oil-free compressors more suitable for noise-sensitive environments or applications where reduced noise levels are desired.

6. Environmental Considerations:

Oil-free air compressors are environmentally friendly due to the absence of oil. They eliminate the risk of oil spills or leaks that can harm the environment. Furthermore, oil-free compressors may require less energy consumption compared to oil-lubricated compressors, contributing to energy efficiency and reduced carbon footprint.

7. Lower Initial Cost:

In general, oil-free compressors tend to have a lower initial cost compared to oil-lubricated compressors. This can be advantageous for applications with budget constraints or when the specific requirements of the application align with the capabilities of oil-free compressors.

It’s important to note that oil-free air compressors may have certain limitations compared to oil-lubricated compressors. They may have lower maximum operating pressures and higher operating temperatures. Additionally, the absence of oil lubrication may result in slightly reduced efficiency and increased wear on certain components over time.

By considering these advantages, users can determine whether oil-free air compressors are suitable for their specific application and requirements.

China Good quality Industrial Rotary Portable Used High Pressure Oilless Part Suliair Copper Screw Oil Piston Car Movable Hava Kompresoru AC Dental Free Air Pump Compressor   with Hot sellingChina Good quality Industrial Rotary Portable Used High Pressure Oilless Part Suliair Copper Screw Oil Piston Car Movable Hava Kompresoru AC Dental Free Air Pump Compressor   with Hot selling
editor by CX 2023-10-31

China Best Sales U130 U 130 CZPT Utility Range Diesel Engine Portable Used Air Compressor Engine Kubotav 1505 with Great quality

Merchandise Description

CZPT diesel engine moveable air compressor 

The Utility variety
U seventy five U 110 U110 Rate U 130 U a hundred seventy five
U a hundred ninety U one hundred ninety Rate U190-twelve U250 U250 Rate

The dictionary defines the word utility as the point out of currently being helpful, rewarding or advantageous
– the Utility range brings together all 3 rewards within a light-weight, compact bundle. Its modest footprint and single facet provider make it excellent to combine on a utility truck. A substantial effective supply of compressed air, no subject in which you are.
-The Utility variety offers versions with our revolutionary Tempo method. Speed enables you to handle the pressure to regulate the movement – giving you even a lot more versatility to manage the numerous programs with just 1 compressor. Many models also offer you integrated generators.
-The solitary aspect service permits for simple servicing, which can be
accomplished inside of the hour. All models appear with a corrosion totally free
C3 rated canopy, to promise higher life span of the device.



Sorts of Air Compressors

There are a lot of types of Air Compressors available on the marketplace. Learn which one is appropriate for your requirements and what makes 1 much better than one more. Locate out more about Solitary-phase designs, Oil-totally free versions, and Lower-sounds models. This report will clarify these sorts and support you determine which one you need. You can also find out about Air Compressors that have single-stage compressors. If you are hunting for a high-quality compressor, this write-up will aid you select a device.

Air Compressors

Air compressors function by forcing atmospheric air by means of an inlet valve. As the piston moves down, it pulls atmospheric air into the chamber. As the piston rises, it forces the compressed air out of the cylinder via an exhaust valve. A single of the most frequent sorts of air compressor is the reciprocating kind. Yet another kind of compressor is a single-phase piston. These sorts of compressors compress air in one stroke – equal to the complete rotation of the piston’s crankshaft.
These devices adjust electrical or mechanical power into pressurized air. When air is compressed, its volume decreases, increasing its strain. Air compressors normally have a minimum pressure of 30 bars. The decrease strain band is the assortment of air pressure. Most compressors are managed independently, but community controls can be utilised to interconnect several compressors. This variety of controller will not perform for all kinds of compressors. There are other sorts of air compressors that can converse with every other.
Compressed air has several programs in all varieties of industries. In agriculture, it can electricity pneumatically run material dealing with devices for irrigation and crop spraying. Dairy equipments also use compressed air. Compressors are also employed in the pharmaceutical business for mixing tanks, packaging, and conveyor programs. Portable air compressors, which can be driven by diesel fuel, are usually utilized at distant drilling web sites. Portable air compressors are also frequently used in oil and fuel. They can be utilized to remotely management valves and install reactor rods.
Regardless of whether you use an air compressor for agricultural reasons or in a manufacturing placing, there are some functions to consider when picking an air compressor for your demands. A very good compressor will have a basic safety gadget. It will immediately shut off the input air and output air after enough compressing has been achieved. These functions will help your air compressor continue to be productive and safeguard your equipment. The safety gadget is an critical function of any air compressor to boost its all round efficiency.
Vane air compressors are the most frequent variety. They are usually scaled-down and much less potent than reciprocating piston compressors, so you can use one of these for applications that are below one hundred horsepower. The vane air compressors have low compression ratios and large capacities, but they are typically limited to low-power purposes. Vane compressors tend to operate sizzling, and they normally have a minimal compression ratio. It is essential to choose the appropriate oil viscosity for your compressor.

Single-stage models

When comparing solitary-phase air compressors, search for the expression “levels.” Multi-stage compressors use two levels and can take care of a lot more capacity and pressure. A single stage requires pressurizing air employing a piston and a decrease-stress cylinder. This compressed air is then moved to a storage tank. One-phase types have a tendency to be far more power-productive than their two-phase counterparts. But if you don’t need a substantial-force cylinder, a single-stage air compressor can be the very best selection.
Even though single-phase air compressors create considerably less electricity, they can create ample air to electricity pneumatic equipment and other pneumatic equipment. These single-phase units are most valuable for scaled-down-scale residence initiatives and Diy projects. For a lot more industrial reasons, a dual-phase product is the ideal option. But if you are in a hurry, a single-phase unit could be sufficient. Ultimately, it relies upon on what you strategy to do with the air compressor.
Single-phase air compressors characteristic a single cylinder, a single piston stroke for each revolution of pressurized air. Single-stage compressors are typically smaller sized and more compact, generating them a very good option for smaller work environments. Their cfm capability (cubic ft for each moment) is an crucial indicator of working ability. If you program to use several pneumatic equipment, you will possibly need a higher cfm product. Similarly, the horsepower of solitary-phase compressors indicates its operating capacity. 1 horsepower moves 550 lbs per foot for every minute.
Multi-stage air compressors are generally far more costly and a lot more strength-successful than single-stage models, but they can supply larger air flow charges. Whilst they might be much more complex, they can lower common operating costs. If you plan on making use of your air compressor for industrial or business use, a twin-stage design may well be the very best choice. However, if you’re preparing to use the air compressor for mass generation, a solitary-stage product could be the greatest choice.
One-stage air compressors have the exact same piston dimensions and amount of inlets, while twin-stage versions have a scaled-down first piston and a a lot lengthier 2nd piston. Each have a cooling tube in among the two pistons to reduce the air temperature ahead of the second round of compression. The one-stage product is generally modest and moveable, while the double-phase air compressor is stationary. These compressors can equally be stationary and massive.

Reduced-noise models

Even with its identify, minimal-noise versions of air compressors are not all the exact same. The sound degree of a compressor can be afflicted by several variables, including the electricity resource and proximity to the device. Reciprocal compressors are normally louder than electric powered kinds due to the fact of their a lot of shifting components. By contrast, rotary-screw and scroll compressors have fewer moving parts and are quieter.
The sounds level of a gasoline-powered air compressor can be very substantial, making it unsuitable for use indoors. To overcome this difficulty, you can decide on an electric product. The sound level of a compressor is largely brought on by motor friction. The go over of a piston is also a main issue in sound, as pistons with small addresses will produce a good deal of sound. Earlier, oil was required for a quiet compressor. However, this has transformed thanks to the health-related industry’s demand from customers for oil-free of charge types.
The Nuair EC28M Silent Air Compressor is one more design that features silent operation. This air compressor can make 59dB of sounds. This level is minimal sufficient to permit you to carry on regular conversations even though it cycles. In addition, this compressor has an industrial oil-free of charge pump and a 2.8 Amp direct-drive induction motor. These two attributes make it a great option for firms.
Reduced-sounds versions of air compressors are offered for the design industry. However, these compressors are not always lower-quality, which is why you must contemplate the sounds degree of your air tool just before acquiring one particular. The experts at Mid-Tech can advise the minimal-sounds types for your distinct application and room. Noise can distract folks who work in close proximity to the air compressor. That is why numerous organizations now choose for these models.

Oil-cost-free types

A number of oil-free of charge versions of air compressors are accessible, but what tends to make them specific? Oil-cost-free compressors do not include oil, so they’re lubricated by grease rather. They are a very good selection if you are operating with a small compressor and do not want to risk harmful it. On the other hand, oil-free of charge designs do make substantial quantities of heat, which can hurt the compressor. Greater strain can grind the compressor in opposition to itself, or even warp it.
A few words and phrases of expertise can support you pick the best oil-cost-free air compressor for your demands. For case in point, a compressor’s horsepower is a measurement of how potent the motor is. Larger horsepower implies a greater PSI or ACFM. You can also use the ACFM to evaluate the two. Scroll engineering is a present day air compression technique that employs a stationary and cellular spiral. This minimizes the quantity of air in the compressor by directing it to the center.
Getting an oil-free of charge air compressor does not have to be a complicated process, though. A excellent distributor can recommend you on what kind of oil-cost-free air compressor is proper for you. This way, you can save cash and appreciate peace of thoughts although utilizing your air compressor. And, of training course, the very best way to get a wonderful deal on an air compressor is to speak to a distributor who is experienced about the products obtainable.
An oil-totally free air compressor is a wonderful alternative for businesses that are delicate to the contamination of air. For illustration, in the pharmaceutical and meals market, a minuscule oil could spoil a merchandise or even damage production tools. Oil-totally free air compressors generally have reduced routine maintenance charges than oil-flooded designs simply because there are less transferring components. Simply because of this, oilless air compressors call for less maintenance and may possibly even now want to be changed from time to time.
A handful of rewards of an oil-totally free air compressor more than an oil-lubricated a single consist of reduced noise ranges. Oil-totally free air compressors tend to be much less noisy and operate more quietly than oil-injected types, but you must even now meticulously weigh the execs and negatives prior to making a decision. Also, think about how a lot you use your air compressor before choosing a product. The execs outweigh the disadvantages. In the end, you may be happy you selected an oil-free air compressor.

China Best Sales U130 U 130 CZPT Utility Range Diesel Engine Portable Used Air Compressor Engine Kubotav 1505     with Great qualityChina Best Sales U130 U 130 CZPT Utility Range Diesel Engine Portable Used Air Compressor Engine Kubotav 1505     with Great quality