China factory China Manufacturer 75kw High Efficiency Screw Air Compressor for Industrial Applications, Voltage Options Available lowes air compressor

Product Description

Introducing our Special Screw Air Compressor, meticulously engineered for powder conveying. This closed-type, low-pressure, stationary screw air compressor is the perfect choice for cement mixing plants, flour mills, coal ash handling, and mineral powder processing. Available in power options of 11KW, 22KW, 37KW, 45KW, and 55KW, it promises exceptional performance and reliability in demanding industrial environments.

Product Structure

Why Choose Sanzhi Dust Special Compressor?

The primary function of our Special Low Pressure Air Compressor for Dust Conveying is to transport dust, cement, and other fine materials. Operating at a working pressure of 0.15-0.4Mpa, it features a direct drive system, large head, and low rotational speed. Designed with advanced German technology, it incorporates a unique oil-air separation structure for minimal noise and vibration. Installation is hassle-free, requiring no foundational support. The rapid flow rate of compressed air ensures a compressed air oil content of less than 2PPM, meeting stringent volume requirements. Additionally, its radiator operates without an after-cooling device, making it ideal for conveying materials like cement and flour that must remain moisture-free to prevent coking and caking, thus ensuring optimal conveying performance.

Sanzhi specializes in producing Special Low Pressure Air Compressors for Dust Conveying, ideal for applications in cement, mineral powder, coal ash unloading, and textile fermentation. These compressors are designed for high efficiency and energy savings. For instance, unloading a 9.6-meter cement tanker with the tanker's own device takes at least 1 and a half hours and consumes substantial fuel. In contrast, using our 37KW air compressor reduces this time to just 40 minutes, significantly boosting efficiency, conserving energy, and cutting costs.

Detailed Photos

Direct-Connected Rotation Motor
Insulation grade F, protective grade IP55, ensures a stable flow rate. Enjoy constant load, high efficiency, and exceptional durability.

German Technology Air End
Engineered with a large rotor and low-speed design, this air end guarantees high efficiency, low noise, minimal vibration, and exceptional reliability, with reduced leakage and enhanced volume efficiency.

Smart Button Screen
User-friendly functions with concise and clear operations, rapid response times, vibrant and easy-to-read display colors, and simple maintenance.

Cooling System
Designed with a large heat exchange area to effectively prevent high-temperature issues and reduce oil emulsification and coking caused by elevated temperatures.

Reliable Oil and Air Separator
Featuring a vertical tangential cyclone separation structure for complete oil and air separation, easy cartridge replacement, and reduced maintenance costs.

Safe and Zero Leakage Connection
Sanzhi has moved beyond traditional low-cost hydraulic hoses. Utilizing high-rigid pipes and flexible joint connections to prevent bursts from aging. The rubber-type O-ring offers a flexible seal, preventing leakage.

Aluminum Intake Valve
Operates by loading with electricity and unloading with loss of electricity. Features air replenishing and noise elimination functions. Offers stable, durable performance with a smooth, wear-resistant surface.

Oil Viewing Mirror
Crafted from *** material for excellent transparency, high-temperature resistance, and minimal color change. Allows for visual monitoring of oil levels and lubricating oil usage, ensuring timely replacements and additions to prevent equipment damage.

Excellent Air Filter
Superior air purification capabilities ensure a clean air system with three-stage filtration to maximize air purity and meet standard emissions. Efficiently removes steam and minute dust particles.

Oil Filter
Filters impurities from the lubricating oil, ensuring better lubrication for the head and extending the life of the air compressor.

High-Quality Soundproof Cotton
Compact noise reduction housing eliminates operational vibration. Paired with high-quality soundproof cotton to further enhance noise reduction levels.

Product Parameters

Model	Power	Pressure	Free air delivery* of unit at working pressure	Voltage	Frequency	Noise Level	Air outlet discharge size	Weight	Dimensions
Model	KW	Mpa	m³/min	V	Hz	dB(A)	Inch	Kg	LWH(mm)
SZ7.5	7.5	0.15-0.4	1.91	380	50	62	G3/4"	300	7007001571
SZ11	11	0.15-0.4	2.7	380	50	62	G3/4"	320	7007001571
SZ15	15	0.15-0.4	3.2	380	50	63	G1"	530	12507801220
SZ18	18.5	0.15-0.4	4.5	380	50	65	G1"	560	12507801220
SZ22	22	0.15-0.4	5.3	380	50	66	G1"	570	12507801220
SZ30	30	0.15-0.4	7.1	380	50	67	G1½"	740	15009401350
SZ37	37	0.15-0.4	10.0	380	50	68	G1½"	770	15009401350
SZ45	45	0.15-0.4	11.0	380	50	70	G1½"	1060	180011001600
SZ55	55	0.15-0.4	13.0	380	50	73	G2"/DN50	1250	180011001600
SZ75	75	0.15-0.4	18.0	380	50	73	G2"/DN50	1480	190012001700
SZ90	90	0.15-0.4	21.0	380	50	78	DN80	2030	220016001800
SZ110	110	0.15-0.4	27.0	380	50	78	DN80	2450	225016001800
SZ132	132	0.15-0.4	32.0	380	50	78	DN80	2550	230017001900
SZ160	160	0.15-0.4	40.0	380	50	78	DN80	2710	280019002000
SZ185	185	0.15-0.4	45.0	380	50	78	DN100	3800	280017601920
SZ200	200	0.15-0.4	48.0	380	50	78	DN100	4100	330022002000
SZ220	220	0.15-0.4	53.0	380	50	78	DN100	4950	300021002150
SZ250	250	0.15-0.4	60.0	380	50	78	DN100	5200	300021002150
SZ315	315	0.15-0.4	75.0	380	50	78	DN100	5650	350022502150
SZ355	355	0.15-0.4	85.0	380	50	78	DN100	5750	350022502150
Due to product updates, the above parameters are subject to deviation in kind.

Product Features

Rugged and Durable
Engineered for around-the-clock performance, this powerhouse can seamlessly operate 24/7 and withstand up to 3 million start/stop cycles.

Intelligent Control
Equipped with a safe and reliable electrical system, complemented by a user-friendly computer intelligent control for effortless operation.

Easy Use
Designed with simplicity in mind-easy to install, operate, and maintain, ensuring a hassle-free user experience.

Energy Saving
Optimized for maximum efficiency, this compressor cuts energy consumption, delivering cost savings of 30-50%.

High-Temperature Shutdown Protection
Automatically shuts down when operating temperatures exceed safe levels, protecting the equipment from damage and mitigating potential safety hazards.

Packaging & Shipping

Our Advantages

1. Price Advantage
We offer customers direct-from-factory prices, ensuring our clients remain highly competitive in their markets.

2. Direct Deal
All our products come straight from the factory, enabling us to offer more cost-effective solutions.

3. OEM & ODM Services
With our robust production and management capabilities, we provide comprehensive OEM and ODM services tailored to your needs.

4. Customized Service
We accommodate non-standard orders, including export demands, and modifications in voltage, power, and pressure. Contact us to customize your requirements.

5. Small Order Acceptance
Initiate a small trial order to evaluate the superior quality of our products.

6. Fast Delivery
Experience high-quality products with prompt and reliable delivery.

7. Complete Authorization
For our distributors, we offer a full authorization certificate, empowering you to sell our SANZHI brand products confidently.

Remarkable Success Cases

Certifications

About us

Sanzhi (ZheJiang ) Compressor Co., Ltd is a distinguished manufacturer specializing in an extensive range of screw air compressors and screw vacuum pumps, boasting over a decade of industry expertise. Our comprehensive product lineup includes normal pressure/low-pressure screw air compressors, permanent magnet frequency conversion screw air compressors, two-stage compression screw air compressors, screw air compressors tailored for laser cutting, single-tank mobile screw air compressors, double-tank mobile screw air compressors, electric mobile screw air compressors, diesel mobile screw air compressors, and high-performance screw vacuum pumps, among others.

In production, our cutting-edge, multi-air compressor assembly lines ensure unparalleled efficiency. Thanks to the dedication of our 50+ employees, we continuously refine our management systems, including ERP, to minimize lead times and expedite the delivery of top-quality products.

In management, our factory has been awarded ISO9001 quality management system certification. We are committed to upholding rigorous quality management protocols and strict quality control processes. Every machine undergoes meticulous inspections, including material checks, production assessments, and pre-delivery evaluations, to guarantee superior performance.

In customer service, our pre-sales team offers expert guidance on selecting the ideal air equipment for various facilities. We provide extensive customization options, from appearance to configuration, and can even create bespoke products to meet specific dealer requirements, including OEM solutions. For after-sales, our dedicated sales and service team ensures prompt and effective support for our customers.

At Sanzhi (ZheJiang ) Compressor Co., Ltd, we are committed to delivering top-tier, reliable products to nurture long-term customer relationships. With our promise of efficient deliveries, high-quality machines, and competitive pricing, we are your dependable partner for superior compressed air solutions.

Our state-of-the-art factory is conveniently located in HangZhou City, ZheJiang Province, China. We offer complimentary transportation from HangZhou International Airport, ensuring a seamless journey to our facility, just 30 kilometers away. We warmly welcome you to visit our company!

More Products

FAQ

Q1. Are you a trading company or manufacturer?
A: We are a professional manufacturer of screw air compressors, with more than 10 years of experience.

Q2. How do you control quality?
A: 1. The raw materials are strictly inspected.
2. Installation procedures are strictly controlled.
3. Each machine must pass at least 5 hours of continuous testing before leaving the factory.

Q3. What information must I provide to get the suitable machine?
1. How much air delivery capacity (Unit: CFM or m³/Min)
2. How much working pressure (Unit: PSI, Bar or Mpa)
3. What is the voltage and frequency of my country of residence (V/Hz)
4. Whether I need other accessories such as an air tank, filters, and/or air dryers.
Tell us the answer, we will offer a scheme for you!

Q4. What is the general unit conversion?
1Bar = 0.1Mpa = 14.5PSI
1m³/min = 35.32cfm
1KW = 1.34HP

Q5. What is the available voltage air compressor?
A: Sanzhi available voltage include 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, 440v/60hz/3p, and can be customized according to your requirements.

Q6. How long is the delivery time?
A: For standard voltage,15 working days after the confirmed order. Non-standard, please contact our sales.

Q7. What's the payment term?
A: 30% T/T in advance, 40% T/T before shipment, and 30% T/T against the B/L copy. USD, RMB can be accepted.

Q8. How about your warranty?
A: One year for the whole machine and 2 years for screw air compressor, except for consumable spare parts.

Q9. What about the maintenance?
A: First maintenance needs to be done after 500 hours, and then every 2000-3000 hours to do the normal maintenance, and consider the actual environment.

Q10. Can machines be run in high-temperature environment?
A: Yes, machines would run in high-temperature environment countries. Working temperature from -20° to 45°(-4ºF-113ºF).

Q11. Do you offer OEM service?
A: Yes, with a professional design team, both OEM & ODM orders are highly welcome.

Q12. How long could your air compressor be used?
A: Generally, more than 10 years.

Q13. Will you provide some spare parts for the machines?
A: Yes, of course.

Q14. How about your after-sales service?
A: Provide customers with installation and commissioning online instructions, and arrange for our engineers to help you with training and installation.

/* May 10, 2571 16:49:51 */!function(){function d(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Can air compressors be used for cleaning and blowing dust?

Yes, air compressors can be effectively used for cleaning and blowing dust in various applications. Here's how air compressors are utilized for these purposes:

1. Cleaning Machinery and Equipment:

Air compressors are commonly used for cleaning machinery and equipment in industries such as manufacturing, automotive, and construction. Compressed air is directed through a nozzle or blowgun attachment to blow away dust, debris, and other contaminants from surfaces, crevices, and hard-to-reach areas. The high-pressure air effectively dislodges and removes accumulated dust, helping to maintain equipment performance and cleanliness.

2. Dusting Surfaces:

Air compressors are also employed for dusting surfaces in various settings, including homes, offices, and workshops. The compressed air can be used to blow dust off furniture, shelves, electronic equipment, and other objects. It provides a quick and efficient method of dusting, especially for intricate or delicate items where traditional dusting methods may be challenging.

3. Cleaning HVAC Systems:

Air compressors are utilized for cleaning HVAC (Heating, Ventilation, and Air Conditioning) systems. The compressed air can be used to blow dust, dirt, and debris from air ducts, vents, and cooling coils. This helps improve the efficiency and air quality of HVAC systems, preventing the buildup of contaminants that can affect indoor air quality.

4. Blowing Dust in Workshops:

In workshops and garages, air compressors are often used to blow dust and debris from workbenches, power tools, and work areas. Compressed air is directed to blow away loose particles and maintain a clean and safe work environment. This is particularly useful in woodworking, metalworking, and other trades where dust and debris can accumulate during the manufacturing or fabrication processes.

5. Cleaning Electronics and Computer Equipment:

Air compressors are employed for cleaning electronics and computer equipment. The compressed air is used to blow dust and debris from keyboards, computer cases, circuit boards, and other electronic components. It helps in preventing overheating and maintaining the proper functioning of sensitive electronic devices.

6. Industrial Cleaning Applications:

Air compressors find extensive use in industrial cleaning applications. They are employed in industrial settings, such as factories and warehouses, for cleaning large surfaces, production lines, and equipment. Compressed air is directed through specialized cleaning attachments or air-operated cleaning systems to remove dust, dirt, and contaminants efficiently.

When using air compressors for cleaning and blowing dust, it is important to follow safety precautions and guidelines. The high-pressure air can cause injury if directed towards the body or sensitive equipment. It is advisable to wear appropriate personal protective equipment, such as safety glasses and gloves, and ensure that the air pressure is regulated to prevent excessive force.

Overall, air compressors provide a versatile and effective solution for cleaning and blowing dust in various applications, offering a convenient alternative to traditional cleaning methods.

What are the environmental considerations when using air compressors?

When using air compressors, there are several environmental considerations to keep in mind. Here's an in-depth look at some of the key factors:

Energy Efficiency:

Energy efficiency is a crucial environmental consideration when using air compressors. Compressing air requires a significant amount of energy, and inefficient compressors can consume excessive power, leading to higher energy consumption and increased greenhouse gas emissions. It is important to choose energy-efficient air compressors that incorporate features such as Variable Speed Drive (VSD) technology and efficient motor design, as they can help minimize energy waste and reduce the carbon footprint.

Air Leakage:

Air leakage is a common issue in compressed air systems and can contribute to energy waste and environmental impact. Leaks in the system result in the continuous release of compressed air, requiring the compressor to work harder and consume more energy to maintain the desired pressure. Regular inspection and maintenance of the compressed air system to detect and repair leaks can help reduce air loss and improve overall energy efficiency.

Noise Pollution:

Air compressors can generate significant noise levels during operation, which can contribute to noise pollution. Prolonged exposure to high noise levels can have detrimental effects on human health and well-being and can also impact the surrounding environment and wildlife. It is important to consider noise reduction measures such as sound insulation, proper equipment placement, and using quieter compressor models to mitigate the impact of noise pollution.

Emissions:

While air compressors do not directly emit pollutants, the electricity or fuel used to power them can have an environmental impact. If the electricity is generated from fossil fuels, the associated emissions from power plants contribute to air pollution and greenhouse gas emissions. Choosing energy sources with lower emissions, such as renewable energy, can help reduce the environmental impact of operating air compressors.

Proper Waste Management:

Proper waste management is essential when using air compressors. This includes the appropriate disposal of compressor lubricants, filters, and other maintenance-related materials. It is important to follow local regulations and guidelines for waste disposal to prevent contamination of soil, water, or air and minimize the environmental impact.

Sustainable Practices:

Adopting sustainable practices can further reduce the environmental impact of using air compressors. This can include implementing preventive maintenance programs to optimize performance, reducing idle time, and promoting responsible use of compressed air by avoiding overpressurization and optimizing system design.

By considering these environmental factors and taking appropriate measures, it is possible to minimize the environmental impact associated with the use of air compressors. Choosing energy-efficient models, addressing air leaks, managing waste properly, and adopting sustainable practices can contribute to a more environmentally friendly operation.

Are there air compressors specifically designed for high-pressure applications?

Yes, there are air compressors specifically designed for high-pressure applications. These compressors are engineered to generate and deliver compressed air at significantly higher pressures than standard air compressors. Here are some key points about high-pressure air compressors:

1. Pressure Range: High-pressure air compressors are capable of producing compressed air at pressures typically ranging from 1000 to 5000 psi (pounds per square inch) or even higher. This is considerably higher than the typical range of 100 to 175 psi for standard air compressors.

2. Construction: High-pressure aircompressors feature robust construction and specialized components to withstand the higher pressures involved. They are designed with reinforced cylinders, pistons, valves, and seals that can handle the increased stress and prevent leaks or failures under high-pressure conditions.

3. Power: Generating high-pressure compressed air requires more power than standard compressors. High-pressure air compressors often have larger motors or engines to provide the necessary power to achieve the desired pressure levels.

4. Applications: High-pressure air compressors are utilized in various industries and applications where compressed air at elevated pressures is required. Some common applications include:

Industrial manufacturing processes that involve high-pressure air for operations such as air tools, pneumatic machinery, and equipment.
Gas and oil exploration and production, where high-pressure air is used for well drilling, well stimulation, and enhanced oil recovery techniques.
Scuba diving and underwater operations, where high-pressure air is used for breathing apparatus and underwater tools.
Aerospace and aviation industries, where high-pressure air is used for aircraft systems, testing, and pressurization.
Fire services and firefighting, where high-pressure air compressors are used to fill breathing air tanks for firefighters.

5. Safety Considerations: Working with high-pressure air requires adherence to strict safety protocols. Proper training, equipment, and maintenance are crucial to ensure the safe operation of high-pressure air compressors. It is important to follow manufacturer guidelines and industry standards for high-pressure applications.

When selecting a high-pressure air compressor, consider factors such as the desired pressure range, required flow rate, power source availability, and the specific application requirements. Consult with experts or manufacturers specializing in high-pressure compressed air systems to identify the most suitable compressor for your needs.

High-pressure air compressors offer the capability to meet the demands of specialized applications that require compressed air at elevated pressures. Their robust design and ability to deliver high-pressure air make them essential tools in various industries and sectors.

<img src="https://img.hzpt.com/img/air-compressor/air-compressor-L1.webp" alt="China factory China Manufacturer 75kw High Efficiency Screw Air Compressor for Industrial Applications, Voltage Options Available lowes air compressor"><img src="https://img.hzpt.com/img/air-compressor/air-compressor-L2.webp" alt="China factory China Manufacturer 75kw High Efficiency Screw Air Compressor for Industrial Applications, Voltage Options Available lowes air compressor">
editor by lmc 2024-10-08