China Manufacturer Sanzhi Factory Price 37kw 50HP Low-Pressure Screw Air Compressor for Cement Mixing

• Customization: Available
• After-sales Service: Online Technology Support
• Warranty: 1 Year for The Whole Machine & 2 Years for Airend
• Model NO.: SZ37
• Lubrication Style: Lubricated
• Cooling System: Air Cooling
• Power Source: AC Power
• Cylinder Position: Vertical
• Structure Type: Closed Type
• Installation Type: Stationary Type
• Type: Twin-Screw Compressor
• Power: 37kw
• Weight: 770kg
• 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 designed to revolutionize Powder Conveying in a wide range of high-demand industrial environments. This sophisticated Closed Type Low Pressure Stationary Screw Air Compressor is meticulously engineered to meet and exceed the stringent requirements of diverse applications such as Cement Mixing Plants, Flour Mills, Coal Ash handling, and Mineral Powder processing, delivering unmatched precision and efficiency. With an impressive array of power options ranging from 11KW, 22KW, 37KW, 45KW, to 55KW, this compressor guarantees extraordinary performance and operational excellence. It stands as the ultimate solution for your industrial applications, providing 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. Meticulously designed to conquer the challenges of efficiently transporting materials like dust and cement, this powerhouse operates within a versatile pressure range of 0.15-0.4Mpa. Its direct drive is enhanced by an extensively proportioned head and optimized low rotational speed, all contributing to its unparalleled performance. The compressor features a distinguished oil-air separation structure, where precision German engineering ensures a serene operational environment with minimal noise and vibration. You'll delight in the seamless installation process, as it requires no foundational support. Experience rapid airflow of compressed air with an exceptionally low oil content of under 2PPM, perfectly tailored to meet your volume requirements. Additionally, the radiator boasts a design free from after-cooling devices, making it superb for transporting moisture-sensitive materials such as cement and flour. This design effectively prevents issues like coking and caking, facilitating impeccable material conveyance.

Sanzhi proudly unveils its trailblazing low-pressure air compressor, an innovative marvel engineered for exceptional dust conveying proficiency across a myriad of industries. Whether dealing with cement, mineral powder, coal ash unloading, or textile fermentation, this compressor showcases unmatched versatility and energy-saving capabilities. Setting a new standard in efficiency, it revolutionizes operational processes. Imagine a scenario with a 9.6-meter cement tanker, which traditionally demands over an hour and a half for unloading with conventional equipment, leading to high fuel costs and inefficiencies. In stark contrast, Sanzhi's robust 37KW air compressor reduces unloading time to a mere 40 minutes, significantly enhancing productivity, minimizing fuel consumption, and delivering impressive cost savings.
 

Detailed Photos

 

Direct-Connected Rotation Motor
Experience the pinnacle of power stability with our motor, featuring an extraordinary insulation grade of F and a robust protection rating of IP55. This ensures a steady power supply with unparalleled stability, delivering unmatched load performance and efficiency. It's crafted for exceptional durability, guaranteeing dependable service for long-term applications.

German Technology Air End
Embrace the excellence of German engineering with this meticulously designed air end. Equipped with a large rotor and a low-speed configuration, it delivers remarkable efficiency. Enjoy quieter operations and reduced vibrations, enhancing reliability, minimizing the risk of leakage, and ensuring optimal volume efficiency.
 

Smart Button Screen
Designed with user convenience in mind, this smart button screen offers seamless operability with quick response times. Its display is not only bright and easy to navigate but also requires minimal upkeep, vastly improving operational convenience and user satisfaction.

Cooling System
Our state-of-the-art cooling system features an expansive heat exchange area engineered to prevent overheating. It effectively combats oil emulsification and coking, even under high temperatures, ensuring the system operates at peak performance across all conditions.
 

Reliable Oil and Air Separator
This innovative vertical tangential cyclone separation design ensures optimal oil and air separation. It facilitates simple cartridge replacements, reduces maintenance costs, and supports seamless, uninterrupted operation.

Safe and Zero Leakage Connection
Sanzhi revolutionizes connectivity by upgrading from traditional hydraulic hoses to high-rigidity pipes and flexible joints. This advancement offers burst-free connections and a rubber O-ring seal, ensuring a flawless, leak-proof experience.
 

Aluminum Intake Valve
Experience seamless operation with this aluminum intake valve, designed for efficiency during load and unload processes. It reduces noise and offers stable, durable performance with a smooth, wear-resistant surface, ensuring a constant and reliable air supply.

Oil Viewing Mirror
Constructed from high-temperature resistant PMMA material, this oil viewing mirror offers superb transparency. It allows for effortless monitoring of oil levels and lubrication status, enabling timely interventions to prevent potential equipment damage.
 

Excellent Air Filter
Achieve superior air purity with our advanced air filter system. Through a comprehensive triple filtration process, it creates an immaculate air environment, efficiently removing both large steam particles and fine dust to meet stringent emission standards.

Oil Filter
Expertly engineered, this oil filter ensures meticulous removal of impurities from lubricating oil. It secures optimal lubrication of the head, thereby extending the operational lifespan of your air compressor for enduring performance.

High-Quality Soundproof Cotton
Encased within an advanced noise reduction housing, our high-quality soundproof cotton amplifies noise suppression. It ensures an operation free from vibrations, creating a quieter, more efficient working environment.

 

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
Expertly engineered for unparalleled strength and endurance, this compressor is your steadfast ally in continuous 24/7 operations. Its exceptional capacity to start and stop up to an incredible 3 million times ensures unwavering performance, even in the harshest conditions. Rely on its steadfastness to deliver excellence when it matters most.

Intelligent control
Experience the zenith of reliability with a cutting-edge electrical system seamlessly integrated with sophisticated computer intelligence. Crafted to guarantee safe and dependable operation, this compressor leverages the latest technological innovations to elevate performance. Revel in unmatched efficiency and convenience across all industrial applications.

Easy use
Designed with the user forefront in mind, this compressor offers unmatched ease in installation, operation, and maintenance. Its intuitive and efficient design meets a broad spectrum of industrial needs, making it the premier choice for businesses that prioritize user-friendly and effective operational solutions.

Energy saving
Unlock extraordinary operational efficiency with substantial energy savings. This compressor is crafted to significantly diminish energy usage, enabling you to slash costs by an impressive 30-50%. It stands as the ideal solution for those pursuing an economical and eco-friendly choice, harmonizing robust performance with sustainable practices.

High-temperature shutdown protection
Equipped with an automatic high-temperature shutdown feature, this compressor acts as a steadfast defender against overheating, safeguarding your equipment from potential harm and mitigating safety risks. It promises enhanced longevity and peace of mind, affirming its position as an indispensable asset in your industrial operations.

Packaging & Shipping

Our Advantages

1. Unbeatable Competitive Pricing Advantage

We proudly offer direct ex-factory pricing that grants our customers a formidable competitive advantage in the marketplace, enabling you to excel and expand effortlessly.

2. Direct Dealings for Ultimate Value
Every product is delivered directly from our cutting-edge factory, guaranteeing you receive unparalleled value and cost-efficiency with each purchase.

3. Comprehensive OEM & ODM Services
Our factory is equipped with impressive production and management capabilities, allowing us to provide extensive OEM/ODM services meticulously designed to cater to your diverse and specific needs.

4. Tailored Customization Services for Unique Solutions
We gladly welcome non-standard orders and specific export demands, including customized specifications like voltage, power, and pressure. Collaborate with us to meet your unique requirements with precision.

5. Flexible Small Order Acceptance
Begin your journey with our exceptional products by placing a small trial order, enabling you to experience their remarkable quality firsthand.

6. Swift and Efficient Rapid Delivery
We are dedicated to delivering top-notch products swiftly and reliably, ensuring your operations continue seamlessly and without disruption.

7. Comprehensive Authorization for Confident Representation
Our distributors are granted complete authorization certificates, empowering you to represent and distribute the renowned SANZHI brand with assured confidence.

Showcasing Our Successful Cases

Certifications

About us

Sanzhi (Henan) Compressor Co., Ltd is a shining beacon of innovation and steadfast reliability in the ever-evolving realm of screw air compressors and vacuum pumps. For over ten illustrious years, our expertise has been a guiding light in crafting a diverse range of products, from robust regular to sophisticated low-pressure screw air compressors. Our advanced collection proudly features cutting-edge permanent magnet frequency conversion models and highly efficient two-stage compression screw air compressors. Specifically engineered for precision, we present designs that cater to the nuances of laser cutting applications. Our portfolio is further enriched with versatile single and double-tank mobile screw air compressors. Catering to a wide array of industrial requirements, we offer a broad spectrum of electric and diesel mobile screw air compressors, along with advanced screw vacuum pumps, ensuring tailored solutions for every distinct industrial demand.

Our production prowess is underscored by state-of-the-art multi-air compressor assembly lines, which epitomize modern efficiency and cutting-edge technology. Supported by a dedicated team of over 50 skilled professionals, we continually refine our management systems, including ERP, to enhance operational efficiency, reduce lead times, and ensure the rapid supply of superior products. Our unwavering focus on innovation and excellence ensures that our esteemed clients receive products of the highest caliber, delivering outstanding performance that meets and exceeds expectations.

Our relentless pursuit of perfection is showcased by our esteemed ISO9001 quality management system certification, a testament to our rigorous commitment to quality control. We meticulously adhere to stringent quality management practices, ensuring each machine undergoes thorough inspections of materials, production processes, and pre-delivery stages. This comprehensive evaluation guarantees that every product leaving our factory is a testament to our unwavering quality standards, embodying excellence and reliability.

Our customer service philosophy revolves around providing exceptional pre-sales and after-sales support. We offer expert guidance to assist customers in selecting the most suitable air equipment solutions, with high levels of customization in both aesthetics and functionality. Our capability to produce OEM products underscores our flexibility in meeting the diverse demands of dealers. Post-purchase, our proficient sales and service team is always prepared to deliver swift and efficient support, reaffirming our steadfast commitment to ensuring customer satisfaction and fostering enduring relationships.

At Sanzhi (Henan) Compressor Co., Ltd, our mission is to deliver unparalleled and reliable products, nurturing enduring partnerships with our valued clients. We take immense pride in our efficient delivery, unmatched quality, and competitive pricing, establishing us as the trusted provider for comprehensive compressed air solutions. Our steadfast commitment to these core principles assures customers of a truly rewarding and seamless experience with our offerings, guaranteeing satisfaction and trust.

Nestled in the vibrant city of Xinzheng, Henan Province, China, our factory stands as a symbol of innovation and excellence. Conveniently located just 30 kilometers from Xinzheng International Airport, we extend a warm welcome to you and are delighted to arrange transportation from the airport to our facility-a scenic journey of approximately an hour. We eagerly anticipate your visit and the opportunity to showcase our unwavering dedication to quality and service, welcoming you to experience firsthand our commitment to excellence.

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Expertise at Your Fingertips: In-Depth Responses to Your Frequently Asked Questions

Q1. Are you a trading company or manufacturer?
A: We are a distinguished manufacturer of screw air compressors, renowned for over ten years of exceptional professional experience and cutting-edge innovation in the industry.

Q2. How do you ensure top quality?
A: 1. Our dedication to quality begins with a meticulous inspection of each batch of raw materials, ensuring only the highest quality is used.
2. Every installation is executed with impeccable precision under stringent supervision to guarantee optimum performance and dependability.
3. A rigorous 5-hour continuous testing is conducted on each machine, ensuring seamless operation before they leave our premises.

Q3. What essential information should I provide to select the ideal machine?
1. Kindly specify the air delivery capacity required for your application (Unit: CFM or m³/Min).
2. Determine the necessary working pressure to achieve the best results (Unit: PSI, Bar, or Mpa).
3. Provide your country's voltage and frequency specifications (V/Hz) for a solution crafted to your requirements.
4. State any extra accessories needed, such as air tanks, filters, or air dryers, for a complete setup.
Provide these details, and we will tailor the perfect solution for you!

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 provides an extensive variety of voltages: 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, 440v/60hz/3p, with custom solutions tailored to your specific needs.

Q6. What is the expected delivery timeline?
A: For standard voltage orders, expect dispatch within 15 working days post-order confirmation. For non-standard voltage, please consult our sales team.

Q7. What are your payment terms?
A: We offer flexible payment terms: 30% T/T in advance, 40% T/T before shipment, and 30% T/T upon receiving the B/L copy, available in both USD and RMB.

Q8. What does your warranty cover?
A: Benefit from our comprehensive one-year warranty for the entire machine and an extended two-year warranty for the screw compressor, excluding consumable parts.

Q9. How is maintenance managed?
A: Initial maintenance is advised after 500 hours, followed by 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 expertly engineered to operate efficiently in high-temperature environments, enduring temperatures from -20° to 45°(-4ºF-113ºF).

Q11. Do you provide OEM services?
A: With our expert design team at the helm, we warmly welcome both OEM & ODM orders to make your vision a reality.

Q12. What is the typical lifespan of your air compressors?
A: Crafted with unparalleled precision and engineered for enduring excellence, our cutting-edge air compressors are meticulously designed to provide you with over a decade of steadfast and efficient service. This remarkable longevity sets a new benchmark in durability and performance standards.

Q13. Will you provide some spare parts for the machines?
A: Absolutely, we are thrilled to present an extensive selection of high-quality spare parts. This comprehensive offering guarantees your machines sustain exceptional performance and unwavering reliability, dramatically prolonging their operational life and enhancing their functionality.

Q14. How about your after-sales service?
A: Our after-sales service is truly outstanding, offering you a full spectrum of online guidance that makes installation and commissioning effortless. This is further enhanced by in-depth training sessions and bespoke setup assistance conducted by our expert engineers, ensuring your operations run seamlessly and efficiently at all times.