Product Description
Product Parameters
|
LGZJ-31/25-35/18 |
|
|
Pressure (MPa) |
2.5 ~ 1.8 |
|
Air displacement (m3/min) |
31 ~ 35 |
|
Diesel Engine Power (HP) |
Yuchai: 400 |
|
Air outlet size |
G2 * 1,G3/4*1 |
|
Weight (kg) |
4100 |
|
Dimensions (mm) |
3650*2000*2200 |
|
Model of a diesel screw air compressor in a water well |
Exhaust pressure |
Air Freight |
Engine Power |
Exhaust outlets |
Weight |
Dimensions |
|
KSZJ-15/15 |
15 |
15 |
CHINAMFG 190 horsepower |
G2 * 1,G3/4*1 |
2100 |
2600*1520*1800 |
|
KSZJ-18/17A |
17 |
18 |
CHINAMFG 220 horsepower |
G2 * 1,G3/4*1 |
2200 |
2800*1520*1780 |
|
KSZJ-18/17 |
17 |
18 |
CHINAMFG 260 horsepower |
G2 * 1,G3/4*1 |
2700 |
3050*1800 |
|
KSZJ-29/23G |
23 |
29 |
CHINAMFG 400 horsepower |
G2 * 1,G3/4*1 |
4050 |
3500*1950*2030 |
|
KSZJ-29/23-32/17 |
17-23 |
29-32 |
CHINAMFG 400 horsepower |
G2 * 1,G3/4*1 |
4050 |
3500*1950*2030 |
|
LGZJ-31/25-35/18 |
18-25 |
31-35 |
CHINAMFG 400 horsepower |
G2 * 1,G3/4*1 |
4100 |
3650*2000*2200 |
|
LGZJ-35/25-38/20 |
20-25 |
35-38 |
CHINAMFG 550 horsepower |
G2 * 1,G3/4*1 |
4500 |
3500*1950*2320 |
|
LGZJ-35/25-38/20K |
20-25 |
35-38 |
550 horsepower |
G2 * 1,G3/4*1 |
4500 |
3500*1950*2200 |
|
LGZJ-36/30-41/20 |
20-30 |
36-41 |
CHINAMFG 560 horsepower |
G2 * 1,G3/4*1 |
6000 |
3800*2160*2300 |
|
LGZJ-36/30-41/20K |
20-30 |
36-41 |
550 horsepower |
G2 * 1,G3/4*1 |
5800 |
3800*2160*2330 |
|
LGZJ-30/35-35/25 |
25-35 |
30-35 |
CHINAMFG 560 horsepower |
G2 * 1,G3/4*1 |
6000 |
3800*2160*2300 |
|
LGZJ-30/35-35/25K |
25-35 |
30-35 |
550 horsepower |
G2 * 1,G3/4*1 |
5800 |
3800*2160*2330 |
|
LGCG-43/25-37/35 |
25-35 |
43-35 |
CHINAMFG 775 horsepower |
G2 * 1,G3/4*1 |
7000 |
4160*2200*2257 |
Product Description
SKY screw mainframe
Designed according to the pressure of 40bar: rotor profile, high efficiency, flexible design corresponding to the lifting valve, heavy duty design, bearing, better design, high reliability
Heavy-duty diesel engine
Supporting Yuchai, other countries 3 heavy-duty diesel engines. Achieve engine operation within the full range of combustion state. The product has higher reliability, stronger power, and better fuel economy
Computer control system
The whole process displays operating parameters such as running speed, gas supply pressure, oil pressure, exhaust temperature, coolant temperature, and fuel level. With self-diagnosis fault, alarm and shutdown functions, to ensure the safe operation of the machine when unattended.
Cooling system of
The new results of the North American research and development center ensure that the compressor is always in the running state. The vertical oil, water and air coolers with large diameter fans are designed to adapt to cold and hot weather.
Triple filtration system
Air filtration system: Patented, maintenance-free centrifugal air prefilter filters more than 90% of dust and impurities, so that the filter element maintenance and replacement cycle is extended by 5 times; The precision filter layer of the cyclone main air filter removes the remaining dust to ensure that the machine does not wear out, and the safety filter element can make the machine do not stop the air filter maintenance to ensure the safe operation of the machine. Suitable for continuous operation in desert, dusty and other harsh environment;
Oil and gas separation system: reduce the impact of too much or too little oil injection of the separator on the oil content of the compressed air, and always keep the oil content of the compressed air below 3ppm;
Lubricating oil filter with accuracy of 10 microns: ensures minimal wear on running parts. Multiple fuel filters protect the reliability of the engine fuel injection system.
Wheel belt chassis can be added
It can be customized as a 4-wheel portable screw air compressor.
Other Product
Water Well Drilling Rig
Drill Truck
Core Drilling Rig
Air compressor
Company Profile
Wanhai Machinery Co., Ltd., situated in HangZhou, ZheJiang , is a reputable manufacturer specializing in the design, development, production, and distribution of top-notch drilling machinery and equipment. Our extensive product range encompasses a variety of drilling rigs, including oil and gas drilling rigs, water well drilling rigs, core drilling rigs, and more, catering to diverse drilling tasks and scenarios. Our unwavering commitment lies in delivering exceptional products and services that are tailored to meet the specific requirements of each customer. We take pride in our dedicated after-sales team, who promptly and effectively address any concerns or issues that may arise, ensuring utmost customer satisfaction.
We eagerly anticipate establishing enduring, reliable, and mutually beneficial relationships with every customer we serve. Should you express interest in our products, please do not hesitate to reach out to us. We assure you that our team will provide you with the necessary information and assistance to make an informed decision.
At Wanhai Machinery Co., Ltd., we prioritize quality and innovation in all aspects of our operations. Our state-of-the-art manufacturing facilities, coupled with our team of experienced professionals, enable us to consistently deliver drilling machinery and equipment of the highest standards. We stay abreast of the latest technological advancements in the industry, ensuring that our products are at the forefront of efficiency and performance. Furthermore, we understand that each drilling project comes with its unique set of challenges and requirements. Therefore, we offer customized solutions to cater to the specific needs of our customers.
Foreign customer
FAQ
1. Are you a trading company or a manufacturer?
We are a professional manufacturer. Our factory mainly produces water well drilling rigs, core drilling rigs, down-the-hole drilling rigs, pile drivers, etc. The products have been exported to hundreds of countries around the world and enjoy a high reputation all over the world.
2.How to inspect the goods?
1) Support customers to come to the factory for on-site inspection.
2) Support customers to designate third-party companies to inspect goods.
3) Support video inspection.
3.How long is your delivery cycle?
1) In the case of stock, we can deliver the machine within 7 days.
2) Under standard production, we can deliver the machine within 15-20 days.
3) In the case of customization, we can deliver the machine within 25-30 days.
4. What’s your terms of payment?
T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages before you pay the balance.
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| After-sales Service: | Online Technical Services |
|---|---|
| Warranty: | 1 Year |
| Lubrication Style: | Lubricated |
| Cooling System: | Water Cooling |
| Power Source: | Diesel Engine |
| Cylinder Position: | Horizontal |
| Customization: |
Available
|
|
|---|
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How are air compressors employed in the petrochemical industry?
Air compressors play a vital role in the petrochemical industry, where they are employed for various applications that require compressed air. The petrochemical industry encompasses the production of chemicals and products derived from petroleum and natural gas. Here’s an overview of how air compressors are utilized in the petrochemical industry:
1. Instrumentation and Control Systems:
Air compressors are used to power pneumatic instrumentation and control systems in petrochemical plants. These systems rely on compressed air to operate control valves, actuators, and other pneumatic devices that regulate processes such as flow control, pressure control, and temperature control. Compressed air provides a reliable and clean source of energy for these critical control mechanisms.
2. Pneumatic Tools and Equipment:
Petrochemical plants often utilize pneumatic tools and equipment for various tasks such as maintenance, repair, and construction activities. Air compressors supply the necessary compressed air to power these tools, including pneumatic drills, impact wrenches, grinders, sanders, and painting equipment. The versatility and convenience of compressed air make it an ideal energy source for a wide range of pneumatic tools used in the industry.
3. Process Air and Gas Supply:
Petrochemical processes often require a supply of compressed air and gases for specific applications. Air compressors are employed to generate compressed air for processes such as oxidation, combustion, and aeration. They may also be used to compress gases like nitrogen, hydrogen, and oxygen, which are utilized in various petrochemical reactions and treatment processes.
4. Cooling and Ventilation:
Petrochemical plants require adequate cooling and ventilation systems to maintain optimal operating conditions and ensure the safety of personnel. Air compressors are used to power cooling fans, blowers, and air circulation systems that help maintain the desired temperature, remove heat generated by equipment, and provide ventilation in critical areas.
5. Nitrogen Generation:
Nitrogen is widely used in the petrochemical industry for applications such as blanketing, purging, and inerting. Air compressors are utilized in nitrogen generation systems, where they compress atmospheric air, which is then passed through a nitrogen separation process to produce high-purity nitrogen gas. This nitrogen is used for various purposes, including preventing the formation of explosive mixtures, protecting sensitive equipment, and maintaining the integrity of stored products.
6. Instrument Air:
Instrument air is essential for operating pneumatic instruments, analyzers, and control devices throughout the petrochemical plant. Air compressors supply compressed air that is treated and conditioned to meet the stringent requirements of instrument air quality standards. Instrument air is used for tasks such as pneumatic conveying, pneumatic actuators, and calibration of instruments.
By employing air compressors in the petrochemical industry, operators can ensure reliable and efficient operation of pneumatic systems, power various tools and equipment, support critical processes, and maintain safe and controlled environments.
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How do you maintain proper air quality in compressed air systems?
Maintaining proper air quality in compressed air systems is essential to ensure the reliability and performance of pneumatic equipment and the safety of downstream processes. Here are some key steps to maintain air quality:
1. Air Filtration:
Install appropriate air filters in the compressed air system to remove contaminants such as dust, dirt, oil, and water. Filters are typically placed at various points in the system, including the compressor intake, aftercoolers, and before point-of-use applications. Regularly inspect and replace filters to ensure their effectiveness.
2. Moisture Control:
Excessive moisture in compressed air can cause corrosion, equipment malfunction, and compromised product quality. Use moisture separators or dryers to remove moisture from the compressed air. Refrigerated dryers, desiccant dryers, or membrane dryers are commonly employed to achieve the desired level of dryness.
3. Oil Removal:
If the compressed air system utilizes oil-lubricated compressors, it is essential to incorporate proper oil removal mechanisms. This can include coalescing filters or adsorption filters to remove oil aerosols and vapors from the air. Oil-free compressors eliminate the need for oil removal.
4. Regular Maintenance:
Perform routine maintenance on the compressed air system, including inspections, cleaning, and servicing of equipment. This helps identify and address any potential issues that may affect air quality, such as leaks, clogged filters, or malfunctioning dryers.
5. Air Receiver Tank Maintenance:
Regularly drain and clean the air receiver tank to remove accumulated contaminants, including water and debris. Proper maintenance of the tank helps prevent contamination from being introduced into the compressed air system.
6. Air Quality Testing:
Periodically test the quality of the compressed air using appropriate instruments and methods. This can include measuring particle concentration, oil content, dew point, and microbial contamination. Air quality testing provides valuable information about the effectiveness of the filtration and drying processes and helps ensure compliance with industry standards.
7. Education and Training:
Educate personnel working with compressed air systems about the importance of air quality and the proper procedures for maintaining it. Provide training on the use and maintenance of filtration and drying equipment, as well as awareness of potential contaminants and their impact on downstream processes.
8. Documentation and Record-Keeping:
Maintain accurate records of maintenance activities, including filter replacements, drying system performance, and air quality test results. Documentation helps track the system’s performance over time and provides a reference for troubleshooting or compliance purposes.
By implementing these practices, compressed air systems can maintain proper air quality, minimize equipment damage, and ensure the integrity of processes that rely on compressed air.
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What is the difference between a piston and rotary screw compressor?
Piston compressors and rotary screw compressors are two common types of air compressors with distinct differences in their design and operation. Here’s a detailed explanation of the differences between these two compressor types:
1. Operating Principle:
- Piston Compressors: Piston compressors, also known as reciprocating compressors, use one or more pistons driven by a crankshaft to compress air. The piston moves up and down within a cylinder, creating a vacuum during the intake stroke and compressing the air during the compression stroke.
- Rotary Screw Compressors: Rotary screw compressors utilize two intermeshing screws (rotors) to compress air. As the male and female screws rotate, the air is trapped between them and gradually compressed as it moves along the screw threads.
2. Compression Method:
- Piston Compressors: Piston compressors achieve compression through a positive displacement process. The air is drawn into the cylinder and compressed as the piston moves back and forth. The compression is intermittent, occurring in discrete cycles.
- Rotary Screw Compressors: Rotary screw compressors also employ a positive displacement method. The compression is continuous as the rotating screws create a continuous flow of air and compress it gradually as it moves along the screw threads.
3. Efficiency:
- Piston Compressors: Piston compressors are known for their high efficiency at lower flow rates and higher pressures. They are well-suited for applications that require intermittent or variable air demand.
- Rotary Screw Compressors: Rotary screw compressors are highly efficient for continuous operation and are designed to handle higher flow rates. They are often used in applications with a constant or steady air demand.
4. Noise Level:
- Piston Compressors: Piston compressors tend to generate more noise during operation due to the reciprocating motion of the pistons and valves.
- Rotary Screw Compressors: Rotary screw compressors are generally quieter in operation compared to piston compressors. The smooth rotation of the screws contributes to reduced noise levels.
5. Maintenance:
- Piston Compressors: Piston compressors typically require more frequent maintenance due to the higher number of moving parts, such as pistons, valves, and rings.
- Rotary Screw Compressors: Rotary screw compressors have fewer moving parts, resulting in lower maintenance requirements. They often have longer service intervals and can operate continuously for extended periods without significant maintenance.
6. Size and Portability:
- Piston Compressors: Piston compressors are available in both smaller portable models and larger stationary units. Portable piston compressors are commonly used in construction, automotive, and DIY applications.
- Rotary Screw Compressors: Rotary screw compressors are typically larger and more suitable for stationary installations in industrial and commercial settings. They are less commonly used in portable applications.
These are some of the key differences between piston compressors and rotary screw compressors. The choice between the two depends on factors such as required flow rate, pressure, duty cycle, efficiency, noise level, maintenance needs, and specific application requirements.


editor by CX 2024-01-12