Product Description
Low Pressure Twin Rotors rotary Screw Compressor
Features: adopt twin rotor/screw air end for compression air.
Application :
Air compressor is general industry equipment, is the second largest power source, is also the process air source with multiple uses, widely used in mining exploitation, oil drilling, iron and steel metallurgy, electric power, shipbuilding, electronics production, petroleum chemical industry, light industry, machinery manufacturing, food and medicine, transportation facilities, shipping docks, casting coating, automobile industry, aerospace, military technology, infrastructure and so on fields.
Advantages of low pressure air compressor:
1. Specially designed for the low pressure value use requirement.
2. Adopt the most advanced technology and world famous brand of twin screw main machine in designing and manufacturing, no leakage, ensure high air discharge and low energy consumption.
3. High quality electric motor with CHINAMFG bearing, IP54, convenient maintenance and long use life.
4. Adopt world famous brand of air intake filter, oil filter, air and oil separator, realize high filtration accuracy, compressed air oil content under 3ppm, reach to international advanced standard level.
5. Equip with the most advanced air control system. Adopt air intake valve, intelligent control system and pressure sensor combined control method, can operate by ON and OFF 2 point, stepless air capacity control system, time-delay stop and automatically start device 3 air capacity control method, meet different clients demand.
6. Intelligent microcomputer control system, Chinese and English language operation interface, malfunction display, alarm and machine stop automatically.
7. Adopt high quality and world famous brand of main components like UK APD oil filter, America AMOT temperature controlling valve, SCHNEIDER electric parts and etc..
Parameters of our low pressure air compressor:
| Model | Type | Air displacemen (m3/min) | Exhause pressure (Mpa) | Noise (dBa) | Power (Kw) | Outlet pipe size | Dimensions (mm) | Weight (Kg) |
| LG(F)D-90-d | LG(F)D-18.7/3.5 | 18.7 | 0.35 | 90 | DN80 | 2450*1800*1820 | 3225 | |
| LG(F)D-17.9/4.0 | 17.9 | 0.4 | ||||||
| LG(F)D-17.3/4.5 | 17.3 | 0.45 | ||||||
| LG(F)D-15.8/5.0 | 15.8 | 0.5 | ||||||
| LG(F)D-110-d | LG(F)D-24.1/3.5 | 24.1 | 0.35 | 78±3 | 110 | DN80 | 3150*2050*2210 | 4050 |
| LG(F)D-22.1/4.0 | 22.1 | 0.4 | ||||||
| LG(F)D-21.8/4.5 | 21.8 | 0.45 | ||||||
| LG(F)D-20.9/5.0 | 20.9 | 0.5 | ||||||
| LG(F)D-132-d | LG(F)D-30.2/3.5 | 30.2 | 0.35 | 132 | DN80 | 3150*2050*2210 | 4050 | |
| LG(F)D-27.6/4.0 | 27.6 | 0.4 | ||||||
| LG(F)D-25.7/4.5 | 25.7 | 0.45 | ||||||
| LG(F)D-24.0/5.0 | 24 | 0.5 | ||||||
| LG(F)D-160-d | LG(F)D-33.7/3.5 | 33.7 | 0.35 | 160 | DN125 | 3150*2050*2210 | 5500 | |
| LG(F)D-30.5/4.0 | 30.5 | 0.4 | ||||||
| LG(F)D-30.0/4.5 | 30 | 0.45 | ||||||
| LG(F)D-29.6/5.0 | 29.6 | 0.5 | ||||||
| LG(F)D-185-d | LG(F)D-41.0/3.5 | 41 | 0.35 | 80±3 | 185 | DN125 | 3750*2120*2340 | 7000 |
| LG(F)D-39.0/4.0 | 39 | 0.4 | ||||||
| LG(F)D-36.0/4.5 | 36 | 0.45 | ||||||
| LG(F)D-35.8/5.0 | 35.8 | 0.5 | ||||||
| LG(F)D-200-d | LG(F)D-43.3/3.5 | 43.3 | 0.35 | 200 | DN125 | 3850*2120*2340 | 7000 | |
| LG(F)D-41.0/4.0 | 41 | 0.4 | ||||||
| LG(F)D-40.5/4.5 | 40.5 | 0.45 | ||||||
| LG(F)D-38.7/5.0 | 38.7 | 0.5 | ||||||
| LG(F)D-220-d | LG(F)D-47.0/3.5 | 47 | 0.35 | 80±3 | 220 | DN150 | 3850*2120*2340 | 7000 |
| LG(F)D-43.2/4.0 | 43.2 | 0.4 | ||||||
| LG(F)D-42.5/4.5 | 42.5 | 0.45 | ||||||
| LG(F)D-40.4/5.0 | 40.4 | 0.5 |
Our factory and workshop:
After sales service for our air CHINAMFG product:
1. Providing professional air compression program designing for free.
2. Providing our factory original machine parts at lowest price after machine sales.
3. Providing training and guidance for free, customers can send their staff to our factory to learn how to operate the machines.
4. Warranty period: the screw main machine is 1 year, the bearing is 1 year, the wear parts of air intake valve, electric components, electromagnetic valve, rate valve are 6 months
5. There is almost no wearing part of our machine products because we adopt high grade quality and famous parts and electric components when designing and manufacturing.
Certification and patents of our air compressor
FAQ:
Q1: Are you factory or trade company?
A1: We are factory.
Q2: Warranty terms of your machine?
A2: One year warranty for the machine and technical support according to your needs.
Q3: Will you provide some spare parts of the machines?
A3: Yes, of course.
Q4: How long will you take to arrange production?
A4: 380V 50HZ we can delivery the goods within 20 days. Other electricity or other color we will delivery within 30 days.
Q5: Can you accept OEM orders?
A5: Yes, with professional design team, OEM orders are highly welcome!
| Lubrication Style: | Lubricated |
|---|---|
| Cooling System: | Air Cooling |
| Cylinder Position: | Vertical |
| Structure Type: | Closed Type |
| Installation Type: | Stationary Type |
| Type: | Twin-Screw Compressor |
| Customization: |
Available
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Are there special considerations for air compressor installations in remote areas?
Yes, there are several special considerations to take into account when installing air compressors in remote areas. These areas often lack access to infrastructure and services readily available in urban or well-developed regions. Here are some key considerations:
1. Power Source:
Remote areas may have limited or unreliable access to electricity. It is crucial to assess the availability and reliability of the power source for operating the air compressor. In some cases, alternative power sources such as diesel generators or solar panels may need to be considered to ensure a consistent and uninterrupted power supply.
2. Environmental Conditions:
Remote areas can present harsh environmental conditions that can impact the performance and durability of air compressors. Extreme temperatures, high humidity, dust, and corrosive environments may require the selection of air compressors specifically designed to withstand these conditions. Adequate protection, insulation, and ventilation must be considered to prevent damage and ensure optimal operation.
3. Accessibility and Transport:
Transporting air compressors to remote areas may pose logistical challenges. The size, weight, and portability of the equipment should be evaluated to ensure it can be transported efficiently to the installation site. Additionally, the availability of suitable transportation infrastructure, such as roads or air transportation, needs to be considered to facilitate the delivery and installation process.
4. Maintenance and Service:
In remote areas, access to maintenance and service providers may be limited. It is important to consider the availability of trained technicians and spare parts for the specific air compressor model. Adequate planning for routine maintenance, repairs, and troubleshooting should be in place to minimize downtime and ensure the longevity of the equipment.
5. Fuel and Lubricants:
For air compressors that require fuel or lubricants, ensuring a consistent and reliable supply can be challenging in remote areas. It is necessary to assess the availability and accessibility of fuel or lubricant sources and plan for their storage and replenishment. In some cases, alternative or renewable fuel options may need to be considered.
6. Noise and Environmental Impact:
Remote areas are often characterized by their natural beauty and tranquility. Minimizing noise levels and environmental impact should be a consideration when installing air compressors. Selecting models with low noise emissions and implementing appropriate noise reduction measures can help mitigate disturbances to the surrounding environment and wildlife.
7. Communication and Remote Monitoring:
Given the remote location, establishing reliable communication channels and remote monitoring capabilities can be essential for effective operation and maintenance. Remote monitoring systems can provide real-time data on the performance and status of the air compressor, enabling proactive maintenance and troubleshooting.
By addressing these special considerations, air compressor installations in remote areas can be optimized for reliable operation, efficiency, and longevity.
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What is the impact of altitude on air compressor performance?
The altitude at which an air compressor operates can have a significant impact on its performance. Here are the key factors affected by altitude:
1. Decreased Air Density:
As altitude increases, the air density decreases. This means there is less oxygen available per unit volume of air. Since air compressors rely on the intake of atmospheric air for compression, the reduced air density at higher altitudes can lead to a decrease in compressor performance.
2. Reduced Airflow:
The decrease in air density at higher altitudes results in reduced airflow. This can affect the cooling capacity of the compressor, as lower airflow hampers the dissipation of heat generated during compression. Inadequate cooling can lead to increased operating temperatures and potential overheating of the compressor.
3. Decreased Power Output:
Lower air density at higher altitudes also affects the power output of the compressor. The reduced oxygen content in the air can result in incomplete combustion, leading to decreased power generation. As a result, the compressor may deliver lower airflow and pressure than its rated capacity.
4. Extended Compression Cycle:
At higher altitudes, the air compressor needs to work harder to compress the thinner air. This can lead to an extended compression cycle, as the compressor may require more time to reach the desired pressure levels. The longer compression cycle can affect the overall efficiency and productivity of the compressor.
5. Pressure Adjustments:
When operating an air compressor at higher altitudes, it may be necessary to adjust the pressure settings. As the ambient air pressure decreases with altitude, the compressor’s pressure gauge may need to be recalibrated to maintain the desired pressure output. Failing to make these adjustments can result in underinflated tires, improper tool performance, or other issues.
6. Compressor Design:
Some air compressors are specifically designed to handle higher altitudes. These models may incorporate features such as larger intake filters, more robust cooling systems, and adjusted compression ratios to compensate for the reduced air density and maintain optimal performance.
7. Maintenance Considerations:
Operating an air compressor at higher altitudes may require additional maintenance and monitoring. It is important to regularly check and clean the intake filters to ensure proper airflow. Monitoring the compressor’s operating temperature and making any necessary adjustments or repairs is also crucial to prevent overheating and maintain efficient performance.
When using an air compressor at higher altitudes, it is advisable to consult the manufacturer’s guidelines and recommendations specific to altitude operations. Following these guidelines and considering the impact of altitude on air compressor performance will help ensure safe and efficient operation.
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How is air pressure measured in air compressors?
Air pressure in air compressors is typically measured using one of two common units: pounds per square inch (PSI) or bar. Here’s a brief explanation of how air pressure is measured in air compressors:
1. Pounds per Square Inch (PSI): PSI is the most widely used unit of pressure measurement in air compressors, especially in North America. It represents the force exerted by one pound of force over an area of one square inch. Air pressure gauges on air compressors often display pressure readings in PSI, allowing users to monitor and adjust the pressure accordingly.
2. Bar: Bar is another unit of pressure commonly used in air compressors, particularly in Europe and many other parts of the world. It is a metric unit of pressure equal to 100,000 pascals (Pa). Air compressors may have pressure gauges that display readings in bar, providing an alternative measurement option for users in those regions.
To measure air pressure in an air compressor, a pressure gauge is typically installed on the compressor’s outlet or receiver tank. The gauge is designed to measure the force exerted by the compressed air and display the reading in the specified unit, such as PSI or bar.
It’s important to note that the air pressure indicated on the gauge represents the pressure at a specific point in the air compressor system, typically at the outlet or tank. The actual pressure experienced at the point of use may vary due to factors such as pressure drop in the air lines or restrictions caused by fittings and tools.
When using an air compressor, it is essential to set the pressure to the appropriate level required for the specific application. Different tools and equipment have different pressure requirements, and exceeding the recommended pressure can lead to damage or unsafe operation. Most air compressors allow users to adjust the pressure output using a pressure regulator or similar control mechanism.
Regular monitoring of the air pressure in an air compressor is crucial to ensure optimal performance, efficiency, and safe operation. By understanding the units of measurement and using pressure gauges appropriately, users can maintain the desired air pressure levels in their air compressor systems.


editor by CX 2023-11-01