Product Description
Product Description
ZEGA diesel engine fixed air compressors also can be customized to 4 wheels, stationary type.
This series of products are designed for Ļ115-224 mm borehole drilling rigs and related compressed air stations required by water well, geothermal and other projects;
Under the premise of adhering to the excellent characteristics of mobile air compressors, the series products have been upgraded and optimized for the continuous use of the products and the characteristics of the transportation size requirements, the products are more durable, and the fuel consumption is lower.
The whole system product adopts TIER III engines.
Detailed Photos
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Product Parameters
There are also some other machine models for your choice. for more information you can contact us on Whatsap:
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| Model | Air Flow (CFM) |
Rated Pressure (PSI) |
Diesel Engine | Fuel tank(gallon) | Air End | Dimension(L*W*H) mm | Weight (kg) |
| S60+ | 635 | 261 | 162 kw Yuchai | 58 | 1 compression stage | 3220*1670*2000 | 3000 |
| S85+ | 850 | 320 | 228 kw Yuchai | 100 | 2compression stage | 3560*1830*2050 | 3560 |
| S95+ | 1030 | 350 | 295kw Yuchai | 111 | 2 compression stage | 3950*2000*2300 | 4700 |
| S98+ | 1060 | 350 | 295 kw Yuchai | 111 | 2 compression stage | 3960*2000*2000 | 4600 |
| S100+ | 1100 | 362 | 309 kw FAWDE | 111 | 2Ā compression stage | 3960*2000*2000 | 4600 |
| S120+ | 1310 | 390 | 412 kw Yuchai | 158 | 2Ā compression stage | 4100x2000x2200 | 5600 |
| S125+ | 1270 | 435 | 410 kw Cummins | 158 | 2Ā compression stage | 4220*2000*2300 | 5600 |
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Company Profile
HangZhou Duobo Intelligent Technology Co., Ltd. is aĀ large-scale professional manufacturer of high, medium, and low wind pressure DTH drilling rigs and water well drilling rigs in ZheJiang Province. Products include more than 50 kinds of 6Ā series. The main products are KQZ series DTH drilling rigs, follow-up pipe series, FY series water well drilling rigs, high, medium, and low wind pressure engineering drilling rigs, etc.
The company has been committed to the professional production of water well drilling rigs and down-the-hole drilling rigs and the sales and maintenance of drilling tools and air compressors for more than 20 years. Accumulated aĀ wealth of professional maintenance technology and thoughtful and meticulous after-sales service experience. It has accumulated aĀ large amount of usage data through extensive contacts with users.
The company independently developed aĀ new generation of water well drilling rigs and obtained aĀ number of national patents. This series of products have the characteristics of standardized configuration, compact and reasonable structure, fast drilling speed, economical and durability, and low failure rate. Once launched, it has been recognized by the market and is widely used in mining engineering construction, civil drilling, geothermal drilling, and other fields. The comprehensive cost performance of this series of products is leading and has won aĀ good reputation in the market, becoming the first choice of users everywhere.
The company always stands on the user’s point of view, pays attention to user needs, implements quality standards, makes “DUOBO” brand series drilling rigs closer to user needs, and forms the market management concept of “user needs, DUOBO pursuit”. The company always firmly believes that “the market is the only standard.
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FAQ
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1. Q: What kind of terms of payment can be accepted?
A: Normally we can work on T/T or L/C.
2. Q: Which incoterms 2571 terms can we work?
A: Normally we work on FOB, CFR, CIF, EXW, DDU.
3. Q: What about the delivery time?
A:7 days after receiving the deposit.
4. Q: What about the warranty time?
A:12 months after shipment, the engine is 6Ā months.
5. Q: What about the Minimum Order Quantity?
A: The MOQ is 1Ā set.
6. Q: Could you stick customers’ brands on the products?
A: We warmly welcome the OEM orders.
If you don’t know how to choose aĀ suitable one, please send us an inquiry.
Your inquiry will be replied within 2Ā hours. Write down your message/request below. /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| After-sales Service: | Yes |
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| Warranty: | One Year |
| Lubrication Style: | Lubricated |
| Cooling System: | Air Cooling |
| Power Source: | Diesel Engine |
| Cylinder Position: | Vertical |
| Samples: |
US$ 25000/Piece
1 Piece(Min.Order) | as discussed
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| Customization: |
Available
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Are There Oil-Free Screw Compressors Available?
Yes, oil-free screw compressors are available in the market to cater to applications where oil contamination is a concern. Here’s a detailed explanation:
Oil-free screw compressors, as the name suggests, are designed to operate without the use of lubricating oil in the compression chamber. These compressors offer several advantages in industries where oil-free compressed air or gas is required, such as in food and beverage, pharmaceutical, electronics, and certain manufacturing processes.
The key features and considerations of oil-free screw compressors include:
- 1. Specialized Design: Oil-free screw compressors are designed with specialized materials, coatings, and sealing systems to eliminate the need for lubricating oil in the compression process. The rotors and other internal components are constructed to ensure minimal friction and wear, even in the absence of oil.
- 2. Dry Compression: Unlike lubricated screw compressors, oil-free screw compressors rely on dry compression methods. The compression chamber is designed to achieve compression without the presence of oil, ensuring that the discharged air or gas is free from oil contaminants. This is particularly critical in industries where oil contamination can have detrimental effects on product quality or equipment performance.
- 3. Sealing Technology: Oil-free screw compressors employ advanced sealing technologies to prevent air or gas leakage between the high-pressure and low-pressure sides of the compressor. These sealing systems ensure efficient compression while maintaining the required clearances between the rotors and the compressor housing.
- 4. Cooling Systems: Oil-free screw compressors utilize alternative cooling methods, such as air or water cooling, to dissipate the heat generated during compression. Efficient cooling is crucial to prevent overheating and ensure reliable operation.
- 5. Filtration Systems: Oil-free compressors often incorporate high-quality filtration systems to remove particulates, moisture, and other contaminants from the incoming air or gas. These filtration systems help maintain the integrity of the compressor and ensure the delivery of clean, oil-free compressed air or gas.
- 6. Application-Specific Solutions: Oil-free screw compressors are available in various sizes and configurations to meet specific application requirements. They can be tailored to deliver the desired air or gas flow rates, pressures, and purity levels.
It’s important to note that oil-free screw compressors generally have higher initial costs compared to lubricated compressors due to their specialized design and materials. However, they offer benefits such as reduced maintenance, minimized risk of oil contamination, and compliance with stringent industry standards or regulations.
When considering an oil-free screw compressor, it’s crucial to assess the specific application needs, air quality requirements, and operating conditions. Consulting with manufacturers or suppliers can help in selecting the most suitable oil-free screw compressor for a particular industry or process.
In summary, oil-free screw compressors are available and offer a reliable and efficient solution for applications where oil-free compressed air or gas is essential. These compressors are designed with specialized features to ensure dry compression, reliable sealing, effective cooling, and high-quality filtration.
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How Do You Maintain the Air Quality in a Screw Compressor System?
Maintaining air quality in a screw compressor system is crucial to ensure the performance, efficiency, and reliability of the compressed air. Here’s a detailed explanation:
1. Proper Intake Filtration:
Install high-quality intake filters to prevent contaminants, such as dust, dirt, and debris, from entering the screw compressor system. These filters should have an appropriate filtration rating to effectively capture particles of the desired size. Regularly inspect and clean or replace the intake filters to maintain their effectiveness.
2. Compressed Air Dryers:
Use compressed air dryers, such as refrigerated dryers or desiccant dryers, to remove moisture from the compressed air. Moisture can lead to corrosion, damage to pneumatic equipment, and compromised air quality. The type of dryer selected depends on the specific application requirements and the desired level of moisture removal.
3. Oil Removal Filters:
In oil-injected screw compressors, oil is used for lubrication, which can contaminate the compressed air. Install oil removal filters downstream of the compressor to remove any oil carryover from the compressed air. These filters typically use coalescing technology to separate and trap oil particles, ensuring clean air quality.
4. Condensate Management:
Effectively manage condensate, which is formed when moisture in the compressed air condenses as it cools. Install condensate drains and separators to remove and properly dispose of condensate. Improper condensate management can lead to water contamination in the compressed air system.
5. Regular Maintenance:
Perform regular maintenance tasks as recommended by the manufacturer, including oil changes, filter replacements, and inspections. Proper maintenance helps ensure that the compressor system operates efficiently and minimizes the risk of contaminants entering the compressed air.
6. Air Receiver Tank Maintenance:
If the screw compressor system includes an air receiver tank, regularly inspect and clean the tank to remove any accumulated debris or contaminants. Additionally, ensure that the tank’s drain valve is functioning correctly to remove any water or condensate from the tank.
7. Leak Detection and Repair:
Regularly inspect the compressed air system for leaks. Leaks not only waste energy but also allow contaminants from the surrounding environment to enter the system. Use appropriate leak detection methods, such as ultrasonic detectors or soapy water solutions, to identify and promptly repair any leaks.
8. Monitor and Control Operating Conditions:
Monitor and maintain proper operating conditions within the screw compressor system. This includes monitoring discharge pressure, temperature, and other relevant parameters to ensure they are within acceptable ranges. Implement appropriate control strategies, such as regulating compressor capacity or adjusting dryer settings, to optimize air quality while meeting the specific application requirements.
9. Training and Awareness:
Provide training to operators and maintenance personnel on the importance of air quality in a screw compressor system. Ensure they understand proper maintenance procedures, the significance of filtration, and how to identify and address potential air quality issues.
10. Compliance with Regulations:
Be aware of and comply with relevant regulations and standards governing air quality in your specific industry or application. This may include adherence to guidelines such as ISO 8573, which specifies air purity classes for different contaminants in compressed air systems.
By following these practices, you can maintain the air quality in a screw compressor system, ensuring clean, reliable, and high-quality compressed air for various applications.
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How Does a Screw Compressor Work?
A screw compressor operates based on a unique rotary positive displacement principle. Here’s a detailed explanation:
Working Principle:
A screw compressor consists of two helical rotors, typically referred to as male and female rotors, that rotate in opposite directions within a housing. The rotors have specially designed profiles that interlock with each other, creating a series of compression chambers as they rotate. The compression chambers gradually reduce in volume as the rotors rotate, compressing the air or gas trapped inside.
Suction Process:
The suction process begins when the rotors start rotating. As they rotate, the helical lobes or threads on the rotors create expanding spaces between them. The expanding spaces draw in the air or gas from the inlet port, allowing it to enter the compression chamber. The suction process continues as the rotors rotate, and the expanding spaces move the air or gas towards the discharge side of the compressor.
Compression Process:
As the air or gas enters the compression chamber, it gets trapped between the interlocking lobes or threads of the rotors. As the rotors continue to rotate, the trapped air or gas is carried along the length of the rotors. The volume of the compression chamber gradually decreases as the lobes or threads of the rotors intermesh, compressing the air or gas. The compression process is continuous and smooth as the air or gas moves from the suction side to the discharge side of the compressor.
Discharge Process:
Once the air or gas reaches the discharge end of the compression chamber, it is pushed towards the outlet port. The compressed air or gas is then released from the compressor through the outlet port to be used for various applications.
Oil-Injected and Oil-Free Variants:
Screw compressors are available in both oil-injected and oil-free variants. In oil-injected screw compressors, a small amount of lubricating oil is injected into the compression chamber. The oil provides lubrication, cooling, and sealing between the rotors, reducing friction and minimizing wear. The oil-injected variant is commonly used in industrial applications where a small amount of oil in the compressed air is acceptable.
Oil-free screw compressors, on the other hand, are designed to operate without the need for oil lubrication. These compressors use specialized rotor coatings, such as PTFE (polytetrafluoroethylene) or other non-stick materials, to reduce friction and eliminate the need for oil. Oil-free screw compressors are preferred in applications that require oil-free and contaminant-free compressed air, such as in the food and beverage, pharmaceutical, and electronics industries.
In summary, a screw compressor works by utilizing interlocking helical rotors to compress air or gas. The rotating rotors draw in the air or gas during the suction process, and as they rotate, the trapped air or gas is compressed within the compression chamber. The compressed air or gas is then discharged from the compressor. Screw compressors are available in oil-injected and oil-free variants, catering to different application requirements.
editor by CX 2023-12-20