China Manufacturer 15kw-355kw Low-Pressure Screw Air Compressor for Cement Pumping

• Customization: Available
• Power: 37kw
• Weight: 770kg
• Model NO.: SZ37
• Voltage: 220V / 380V / 415V / 440V 3pH
• Pressure: 0.15-0.4 MPa
• Volumetric Flow: 10 M³/Min
• Air Outlet Discharge Size: G1½"
• Condition: New
• Transport Package: Standard Wooden Packing
• Specification: 1500*940*1350mm
• Trademark: SZ
• Origin: Zhengzhou, China
• HS Code: 8414804990
• Production Capacity: 500PCS/Month
• Package Size: 155.00cm * 95.00cm * 145.00cm
• Package Gross Weight: 770.000kg

Product Description

Introducing the groundbreaking Special Screw Air Compressor from Sanzhi (Henan) Compressor Co., Ltd., a true pinnacle of modern engineering innovation crafted to revolutionize Powder Conveying across a spectrum of high-demand industrial settings. This sophisticated Closed Type Low Pressure Stationary Screw Air Compressor is meticulously engineered to not only meet but exceed the stringent demands of diverse applications such as Cement Mixing Plants, Flour Mills, Coal Ash handling, and Mineral Powder processing, delivering unmatched precision and efficiency. Boasting an impressive array of power options that include 11KW, 22KW, 37KW, 45KW, and 55KW, this compressor promises extraordinary performance and operational excellence. It stands as the ultimate solution for your industrial applications, offering steadfast reliability and exceptional functionality that your operations can consistently depend on.
 

Product Structure

Why choose Sanzhi dust special compressor?

Step into the future of dust conveying technology with our premium low-pressure air compressor, a stunning masterpiece of meticulous engineering and advanced functionality. This extraordinary piece of machinery has been meticulously crafted to tackle the challenges of efficiently transporting materials like dust and cement, operating within a versatile pressure range of 0.15-0.4Mpa. Revel in the direct drive system, enhanced by an extensively proportioned head and optimized for low rotational speeds, all contributing to its unmatched performance and reliability. The compressor's oil-air separation structure is a hallmark of precision German engineering, ensuring a quiet operational environment with minimal noise and vibration. The seamless installation process, requiring no foundational support, enhances your experience. Enjoy the rapid airflow of compressed air featuring an incredibly low oil content of under 2PPM, perfectly tailored to meet all your volume requirements. Additionally, the radiator is ingeniously designed without after-cooling devices, making it ideal for transporting moisture-sensitive materials such as cement and flour. This pioneering design effectively prevents issues like coking and caking, ensuring flawless material conveyance every time.

Sanzhi proudly unveils its trailblazing low-pressure air compressor, an innovative marvel engineered for exceptional dust conveying proficiency across a myriad of industries. Whether handling cement, mineral powder, coal ash unloading, or textile fermentation, this compressor showcases unmatched versatility and energy-saving capabilities, redefining efficiency and revolutionizing operational processes. Picture this: a scenario with a 9.6-meter cement tanker, which conventionally demands over an hour and a half for unloading, leading to high fuel costs and inefficiencies. In stark contrast, Sanzhi's robust 37KW air compressor dramatically reduces unloading time to a mere 40 minutes, significantly enhancing productivity, minimizing fuel consumption, and delivering impressive cost savings. Embrace the future of industrial efficiency with Sanzhi's unparalleled compressor solutions, designed to elevate your operations to new heights.
 

Detailed Photos

 

Direct-Connected Rotation Motor
Discover a motor designed for excellence, with an impressive insulation grade of F and a robust IP55 protection layer. It guarantees a seamless power flow with unwavering stability. Experience outstanding load performance and exceptional efficiency, promising unmatched durability and reliability for long-term, uninterrupted use.

German Technology Air End
Embrace the brilliance of German engineering with this air end, a testament to modern design and innovation. Featuring a large rotor and low-speed configuration, it champions efficiency and reliability. Enjoy quieter operations with minimal vibrations, ensuring significant noise reduction, superior reliability, and exceptional volume efficiency.
 

Smart Button Screen
Engineered with user convenience at its core, this smart button screen promises effortless operation and lightning-fast responsiveness. Its vibrant, intuitive display minimizes maintenance needs, amplifying operational convenience to unprecedented heights.

Cooling System
Unleash optimal performance with our meticulously engineered cooling system, designed with a generous heat exchange area to combat overheating. It expertly prevents oil emulsification and coking caused by high temperatures, ensuring peak performance across diverse conditions.
 

Reliable Oil and Air Separator
Featuring a vertical tangential cyclone separation design, this separator excels in oil and air separation. It simplifies cartridge replacement, reduces maintenance costs, and assures uninterrupted, smooth operation.

Safe and Zero Leakage Connection
Sanzhi redefines connectivity with innovative high-rigidity pipes and flexible joints, replacing traditional low-cost hydraulic hoses. This advancement guarantees a burst-free connection, reinforced by a rubber O-ring for impeccable, leak-proof performance.
 

Aluminum Intake Valve
Engineered to excel during both loading and unloading, this aluminum intake valve reduces noise and enhances host benefits. Its wear-resistant, smooth surface ensures enduring, stable performance with reliable air supply capabilities.

Oil Viewing Mirror
Made from resilient PMMA material, this oil viewing mirror offers remarkable transparency and high-temperature resistance. It allows for easy monitoring of oil levels and lubrication status, enabling timely replacements to prevent equipment damage.
 

Excellent Air Filter
Experience superior air purification with this cutting-edge filter system, featuring a sophisticated triple filtration process. It cultivates a pristine air environment, effectively meeting emission standards and eliminating both significant steam and fine dust particles.

Oil Filter
Expertly crafted, this oil filter excels in eliminating impurities from lubricating oil, ensuring optimal lubrication of the head and significantly extending the operational life of the air compressor.

High-Quality Soundproof Cotton
Housed in an advanced noise reduction casing, the premium soundproof cotton significantly amplifies noise suppression. Experience zero vibration during operation for a quieter, more efficient workspace.
 

Product Parameters

Model	Power	Pressure	Free air delivery* of unit at working pressure	Voltage	Frequency	Noise Level	Air outlet discharge size	Weight	Dimensions
	KW	Mpa	m³/min	V	Hz	dB(A)	Inch	Kg	L*W*H(mm)
SZ7.5	7.5	0.15-0.4	1.91	380	50	62	G3/4"	300	700*700*1020
SZ11	11	0.15-0.4	2.7	380	50	62	G3/4"	320	700*700*1020
SZ15	15	0.15-0.4	3.2	380	50	63	G1"	530	1250*780*1220
SZ18	18.5	0.15-0.4	4.5	380	50	65	G1"	560	1250*780*1220
SZ22	22	0.15-0.4	5.3	380	50	66	G1"	570	1250*780*1220
SZ30	30	0.15-0.4	7.1	380	50	67	G1½"	740	1500*940*1350
SZ37	37	0.15-0.4	10.0	380	50	68	G1½"	770	1500*940*1350
SZ45	45	0.15-0.4	11.0	380	50	70	G1½"	1060	1800*1100*1600
SZ55	55	0.15-0.4	13.0	380	50	73	G2"/DN50	1250	1800*1100*1600
SZ75	75	0.15-0.4	18.0	380	50	73	G2"/DN50	1480	1900*1200*1700
SZ90	90	0.15-0.4	21.0	380	50	78	DN80	2030	2200*1600*1800
SZ110	110	0.15-0.4	27.0	380	50	78	DN80	2450	2250*1600*1800
SZ132	132	0.15-0.4	32.0	380	50	78	DN80	2550	2300*1700*1900
SZ160	160	0.15-0.4	40.0	380	50	78	DN80	2710	2800*1900*2000
SZ185	185	0.15-0.4	45.0	380	50	78	DN100	3800	2800*1760*1920
SZ200	200	0.15-0.4	48.0	380	50	78	DN100	4100	3300*2200*2000
SZ220	220	0.15-0.4	53.0	380	50	78	DN100	4950	3000*2100*2150
SZ250	250	0.15-0.4	60.0	380	50	78	DN100	5200	3000*2100*2150
SZ315	315	0.15-0.4	75.0	380	50	78	DN100	5650	3500*2250*2150
SZ355	355	0.15-0.4	85.0	380	50	78	DN100	5750	3500*2250*2150
Due to product updates, the above parameters are subject to deviation in kind.

Product Features

Rugged and durable
Crafted with utmost precision, this compressor is your stalwart ally in continuous operations, demonstrating extraordinary strength and resilience. Capable of starting and stopping up to 3 million times, it ensures unwavering, dependable performance even in the harshest conditions. Trust in its reliability to uphold optimal functionality across all industrial applications, delivering unmatched excellence when it matters most.

Intelligent control
Unlock superior reliability with a cutting-edge electrical system, seamlessly integrated with pioneering computer intelligence. This compressor is meticulously engineered to guarantee safe, dependable operation, utilizing the latest technological advancements to enhance performance. Benefit from unrivaled efficiency and ultimate convenience in all your industrial applications, underscored by its intelligent and innovative design.

Easy use
Designed with precision and user-friendliness in mind, this compressor offers unrivaled simplicity in installation, operation, and maintenance. Its streamlined design meets a broad spectrum of industrial needs, making it the premier choice for businesses that value intuitive and effective solutions. Enjoy seamless ease of use and consistent reliability in your operations with a compressor that truly prioritizes your needs.

Energy saving
Achieve exceptional operational efficiency paired with notable energy savings. Expertly crafted to substantially reduce energy usage, this compressor enables you to cut costs by a remarkable 30-50%. It stands as the perfect solution for those seeking an economical, eco-friendly option, effortlessly blending robust performance with sustainable practices for a future-conscious approach.

High-temperature shutdown protection
With an automatic high-temperature shutdown feature, this compressor serves as a vigilant guardian against overheating, protecting your equipment from potential harm and mitigating safety hazards. It ensures heightened durability and offers unrivaled peace of mind, establishing its role as an essential asset in your industrial ventures where protection and performance are paramount.

Packaging & Shipping

Our Advantages

1. Unbeatable Competitive Pricing Advantage

We proudly present direct ex-factory pricing that empowers our customers with a substantial competitive edge in the marketplace, allowing you to thrive and grow.

2. Direct Dealings for Ultimate Value
Every product is supplied straight from our state-of-the-art factory, ensuring you receive unmatched value and cost-effectiveness with every purchase.

3. Comprehensive OEM & ODM Services
Our factory boasts impressive production and management capabilities, enabling us to deliver comprehensive OEM/ODM services specifically tailored to meet your diverse and exacting needs.

4. Tailored Customization Services for Unique Solutions
We warmly welcome non-standard orders, export demands, and bespoke specifications such as voltage, power, pressure, and more. Partner with us to fulfill your unique requirements with precision.

5. Flexible Small Order Acceptance
Kickstart your experience with our outstanding products by placing a small trial order, allowing you to witness their extraordinary quality firsthand.

6. Swift and Efficient Rapid Delivery
We are committed to delivering high-quality products swiftly and punctually, ensuring your operations proceed without a hitch.

7. Comprehensive Authorization for Confident Representation
Our distributors receive complete authorization certificates, empowering you to represent and sell the prestigious SANZHI brand with absolute confidence.

Showcasing Our Successful Cases

Certifications

About us

Sanzhi (Henan) Compressor Co., Ltd stands as a beacon of innovation and reliability in the ever-evolving field of screw air compressors and vacuum pumps. With over ten years of expertise, we excel in designing a wide-ranging and flexible array of products, including both standard and low-pressure screw air compressors. Our sophisticated lineup boasts the latest permanent magnet frequency conversion models and top-tier two-stage compression screw air compressors. Specially designed for laser cutting, our offerings are complemented by versatile single and double-tank mobile screw air compressors. Catering to varied industrial needs, we present an expansive range of electric and diesel mobile screw air compressors, alongside advanced screw vacuum pumps, delivering tailor-made solutions for every industrial requirement.

Our production capabilities are highlighted by cutting-edge multi-air compressor assembly lines, embodying modern efficiency and innovation. With support from a dedicated team of more than 50 skilled professionals, we continuously enhance our management systems, such as ERP, to streamline operations, reduce lead times, and ensure the rapid delivery of superior products. Our steadfast commitment to innovation and excellence ensures our clients receive products of unparalleled quality and exceptional performance.

Our unwavering dedication to excellence is exemplified by our ISO9001 quality management system certification, underscoring our stringent commitment to quality control. We strictly adhere to quality management practices, ensuring each machine undergoes thorough inspections of materials, during production, and prior to delivery. This meticulous process ensures every product from our factory serves as a testament to our unwavering quality standards.

Our customer service ethos is centered on providing outstanding pre-sales and after-sales support. We offer expert advice to help customers select the ideal air equipment solutions, with high levels of customization in both aesthetics and functionality. Our capability to produce OEM products underscores our flexibility in meeting diverse dealer requirements. Post-purchase, our knowledgeable sales and service team is ready to provide prompt and effective support, reaffirming our steadfast commitment to customer satisfaction.

At Sanzhi (Henan) Compressor Co., Ltd, our mission is to deliver exceptional and reliable products, fostering lasting partnerships with our esteemed clients. We take great pride in our efficient delivery, unmatched quality, and competitive pricing, reinforcing our standing as the trusted provider for comprehensive compressed air solutions. Our unwavering commitment to these core principles assures customers of a truly rewarding and seamless experience with our outstanding offerings.

Nestled in the vibrant city of Xinzheng, Henan Province, China, our factory symbolizes innovation and excellence. Conveniently located just 30 kilometers from Xinzheng International Airport, we warmly welcome you and happily arrange transportation from the airport to our facility, a scenic journey of approximately an hour. We eagerly await your visit and the chance to showcase our unwavering dedication to quality and exceptional service.

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Expertly Crafted Responses to Your Most Pressing Questions

Q1. Are you a trading company or manufacturer?
A: We proudly stand as a reputable manufacturer, specializing in screw air compressors. With over a decade of unmatched expertise and relentless innovation, we lead the industry.

Q2. How do you ensure top quality?
A: 1. Our commitment to excellence begins with a meticulous inspection of every batch of raw materials, guaranteeing the highest standards.
2. Each installation is executed with precise attention under stringent oversight, ensuring peak performance and reliability.
3. Our machines endure a rigorous 5-hour nonstop testing phase to assure flawless functionality prior to shipment.

Q3. What essential information should I provide to select the ideal machine?
1. Specify the air delivery capacity required for your use, measured in CFM or m³/Min.
2. Identify the desired operating pressure to attain optimal results (Unit: PSI, Bar, or Mpa).
3. Share your region's voltage and frequency settings (V/Hz) for a customized solution catered to your specifications.
4. Indicate any additional accessories you need, such as air tanks, filters, or air dryers, for an all-inclusive setup.
Provide these specifications, and we will craft the ideal solution tailored to your requirements!

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

Q5. What voltages are available for your air compressors?
A: Sanzhi offers a comprehensive range of voltage options, including 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, 440v/60hz/3p. We provide tailored solutions to meet your unique requirements.

Q6. What is the expected delivery timeline?
A: For standard voltage orders, anticipate shipment within 15 business days after order confirmation. For non-standard voltages, consult our sales team for precise delivery timelines.

Q7. What are your payment terms?
A: Our payment terms are structured as 30% T/T in advance, 40% T/T before shipment, and 30% T/T upon receipt of the B/L copy. We offer flexibility for transactions in both USD and RMB.

Q8. What does your warranty cover?
A: Enjoy peace of mind with our all-inclusive warranty: one year for the entire machine and two years for the screw compressor, excluding consumables.

Q9. How is maintenance managed?
A: Initiate maintenance after 500 hours, with regular maintenance every 2000-3000 hours, tailored to specific operational conditions.

Q10. Can the machines operate in high-temperature environments?
A: Absolutely. Our machines are engineered to excel under extreme conditions, effortlessly performing in environments from -20° to 45° (-4ºF-113ºF).

Q11. Do you provide OEM services?
A: Backed by our innovative design team, we enthusiastically embrace OEM & ODM orders, dedicated to making your vision a reality.

Q12. What is the typical lifespan of your air compressors?
A: Expertly crafted with precision and engineered for enduring performance, our cutting-edge air compressors promise over a decade of dependable and efficient service. They set an unparalleled benchmark in both durability and longevity, offering a new standard of excellence in the industry.

Q13. Will you provide some spare parts for the machines?
A: Absolutely, we are proud to offer an extensive selection of robust spare parts. This comprehensive range ensures your machines operate at peak performance and maintain unwavering reliability, significantly extending their operational life and enhancing overall functionality.

Q14. How about your after-sales service?
A: Our after-sales service is truly exceptional, offering a comprehensive suite of online guidance that simplifies installation and commissioning. This is further enhanced by extensive training sessions and personalized setup support from our expert engineers, ensuring your operations are impeccably smooth and as efficient as possible.