China Manufacturer Sanzhi Brand 37kw 0.4MPa 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 pinnacle of modern engineering: our state-of-the-art Special Screw Air Compressor, a true marvel of contemporary design and precision. Meticulously crafted for flawless execution, this Closed Type Low Pressure Stationary Screw Air Compressor stands as an innovation triumph, specifically engineered to meet the rigorous demands of various industrial sectors including Cement Mixing Plants, Flour Mills, Coal Ash handling, and Mineral Powder processing. With an impressive array of dynamic power options-11KW, 22KW, 37KW, 45KW, and 55KW-our compressor guarantees superior performance and unmatched efficiency. This ensures its place as the ultimate choice for all your industrial needs, offering unparalleled reliability and performance.
 

Product Structure

Why choose Sanzhi dust special compressor?

Introducing the revolutionary low-pressure air compressor by Sanzhi, meticulously designed for dust conveying-an essential powerhouse dedicated to transporting dust, cement, and a wide array of materials with unparalleled efficiency. This compressor operates seamlessly within a carefully calibrated pressure range of 0.15-0.4Mpa, featuring a direct drive mechanism, an ample-sized head, and a low rotational speed to ensure optimal performance and reliability. Showcasing a distinctive oil-air separation structure, this state-of-the-art machine is crafted with precision German engineering, offering exceptionally low noise levels and minimal vibration for a tranquil working environment. Its foundation-free installation makes setup remarkably straightforward and convenient. Impressively, the compressor delivers a rapid flow rate of compressed air with an oil content of less than 2PPM, perfectly meeting volume requirements with accuracy. The radiator's innovative design eliminates the need for an after-cooling device, making it ideal for handling moisture-sensitive materials like cement and flour. This crucial feature prevents coking and caking, ensuring smooth and uninterrupted conveyance, thereby optimizing your operations with unmatched efficiency and reliability.

Sanzhi proudly presents a specialized low-pressure air compressor, expertly tailored for dust conveying. Renowned for its versatile applications across diverse sectors, including cement, mineral powder, coal ash unloading, and textile fermentation, this trailblazing compressor stands as a beacon of efficiency and energy conservation. Consider the example of a typical 9.6-meter cement tanker, which traditionally would take over an hour and a half to unload using its own equipment, marked by high fuel consumption and inefficiency. With Sanzhi's powerful 37KW air compressor, this process is dramatically transformed. Unloading time is significantly reduced to just 40 minutes, thereby boosting efficiency remarkably, slashing fuel consumption, and offering substantial cost savings. Experience the future of productivity and sustainability with Sanzhi's innovative compressor solutions.
 

Detailed Photos

 

Direct-Connected Rotation Motor
Elevate your operations with a motor boasting an exceptional insulation grade of F and a protective grade of IP55. This powerhouse is designed to maintain a stable and consistent flow, offering extraordinary efficiency and durability that supports uninterrupted, reliable, and long-lasting performance.

German Technology Air End
Experience engineering excellence with the air end, crafted using precise German technology. Its robust rotor and low-speed design not only ensure remarkable efficiency but also promise whisper-quiet operations and minimal vibration. Enjoy a product that stands for reliability and optimal volume efficiency with reduced leakage.
 

Smart Button Screen
Transform your operational experience with this smart button screen, designed for simplicity and speed. With its vibrant display and intuitive functionality, this user-friendly interface minimizes maintenance efforts while enhancing overall operational convenience.

Cooling System
Unleash superior performance with a state-of-the-art cooling system that features an expansive heat exchange area to thwart overheating. By reducing the risks of oil emulsification and coking at high temperatures, it ensures your equipment performs at its peak with remarkable reliability.
 

Reliable Oil and Air Separator
Embrace efficiency with this vertical tangential cyclone separation structure. Designed for complete oil and air separation, it simplifies cartridge replacement, slashes maintenance costs, and guarantees smooth, efficient operations.

Safe and Zero Leakage Connection
Leading innovation in connectivity, Sanzhi steps beyond conventional methods with high-rigid pipes and flexible joints. This strategy ensures robust, burst-free connections, while a rubber O-ring provides a secure, leak-proof seal, setting new standards in reliability.
 

Aluminum Intake Valve
Optimize your air supply with this electrically-operated valve, ensuring precise loading/unloading with noise reduction for the host. With its stable and enduring performance, the valve's smooth, wear-resistant surface assures reliable, consistent air replenishment.

Oil Viewing Mirror
Monitor your equipment effortlessly with a viewing mirror made from premium PMMA, offering excellent transparency and resistance to high temperatures. This crucial component enables easy oil level checks and timely lubrication status updates, ensuring equipment protection.
 

Excellent Air Filter
Achieve superior air purity with this meticulously engineered filter system, featuring a sophisticated triple filtration process. It cleanses the environment by effectively eliminating both major steam and minor dust, maintaining standard emissions.

Oil Filter
Ensure optimal performance with an oil filter that purifies lubricating oil, leading to superior head lubrication and significantly extending the air compressor's lifespan for prolonged, reliable use.

High-Quality Soundproof Cotton
Encased in a compact housing, this high-quality soundproof cotton elevates noise reduction, eliminating vibration amplitude during operation. It cultivates a quieter and more efficient working environment, enhancing productivity.

 

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
Designed to withstand the test of time, the China Manufacturer Low-Pressure Screw Air Compressor excels in continuous 24-hour operations. Boasting an impressive start/stop capability, enduring up to three million cycles, this robust compressor guarantees unwavering performance, even in the most challenging and demanding environments. Trust in its exceptional durability to meet your industrial needs effectively.

Intelligent control
Harness the power of a strong and reliable electrical system, complemented by sophisticated yet user-friendly computer intelligence. This compressor ensures that every operation is executed with safety and dependability. Experience the seamless fusion of cutting-edge technology and flawless functionality, propelling performance to its peak. Embrace a future where advanced technology simplifies operations effortlessly.

Easy use
With an intuitive and sleek design, this compressor is remarkably easy to install, use, and maintain. Its user-friendly nature makes it an ideal choice for a wide range of industrial applications, ensuring that it meets your operational demands with utmost ease. Enjoy a hassle-free experience that aligns perfectly with your business requirements, enhancing productivity and efficiency.

Energy saving
Boost your productivity while drastically cutting energy expenses with this innovative compressor. By significantly reducing energy consumption by an extraordinary 30-50%, it stands as a cost-effective and environmentally-conscious solution. Promote efficiency and sustainability, all while embracing a compressor that champions both economic and ecological benefits.

High-temperature shutdown protection
Equipped with an automatic high-temperature shutdown, this compressor actively prevents overheating, mitigating any potential damage risks. Offering peace of mind with its reliable safety measures, this feature not only prolongs the equipment's lifespan but also assures consistent performance. Trust in a system that prioritizes safety and reliability, ensuring smooth and secure operations.

Packaging & Shipping

Our Advantages

1. Unbeatable Competitive Pricing

We are thrilled to provide direct ex-factory pricing, empowering our customers to gain a competitive market edge with unparalleled cost savings.

2. Seamless Direct Dealings
Our products are delivered straight from our factory, ensuring you receive exceptional value and unmatched cost-effectiveness.

3. Comprehensive OEM & ODM Services
With robust production and management capabilities, our factory is equipped to offer comprehensive OEM and ODM services, customized to meet your specific needs.

4. Customization Services Tailored to You
We specialize in accommodating non-standard orders, export demands, and bespoke specifications in voltage, power, pressure, and more. Reach out to us for your tailored requirements.

5. Acceptance of Small Orders
Begin your journey with our outstanding products by placing a small trial order to experience their superior quality firsthand.

6. Swift and Reliable Delivery
We are committed to delivering high-quality products quickly and punctually, ensuring your satisfaction.

7. Full Authorization for Distributors
Distributors receive comprehensive authorization certificates, empowering you to confidently represent and sell our prestigious SANZHI brand.

Real-World Success Stories

Certifications

About us

Sanzhi (Henan) Compressor Co., Ltd proudly stands as a luminary of innovation and dependability in the manufacturing realm, with a specialized focus on screw air compressors and vacuum pumps. Boasting a remarkable legacy that stretches over a decade, we are thrilled to offer an expansive array of high-quality products. Our repertoire includes standard and low-pressure screw air compressors, cutting-edge permanent magnet frequency conversion models, and remarkably efficient two-stage compression screw air compressors. We expertly cater to niche requirements with compressors specifically designed for laser cutting, alongside versatile single and double-tank mobile screw air compressors. Our comprehensive portfolio also features electric and diesel mobile screw air compressors, along with advanced screw vacuum pumps, ensuring precise solutions for every industrial need.

Our exceptional production capabilities are marked by our use of state-of-the-art multi-air compressor assembly lines, engineered to optimize efficiency through contemporary, streamlined processes. Supported by a proficient team of over 50 skilled employees, we continuously refine our management systems, such as ERP, to enhance operations, shorten lead times, and guarantee the punctual delivery of superior products. Our steadfast dedication to innovation and operational excellence ensures that our clients receive only the highest quality solutions.

Our unwavering commitment to delivering excellence is evidenced by our ISO9001 quality management system certification, which underscores our dedication to exacting quality control and meticulous management practices. We conduct thorough inspections throughout every phase-material selection, production, and pre-delivery-ensuring each machine exemplifies our stringent quality standards before leaving our facility.

Our customer service ethos is deeply rooted in providing outstanding pre-sales and after-sales support. We offer expert advice to help customers select the perfect air equipment solutions, with extensive customization options that cover both aesthetic and functional aspects. Our capability to manufacture OEM products further highlights our flexibility in meeting the unique demands of dealers. After the purchase, our professional sales and service team is ready to deliver prompt and effective support, reaffirming our unwavering commitment to customer satisfaction.

At Sanzhi (Henan) Compressor Co., Ltd, our mission is to deliver remarkable, dependable products that cultivate lasting partnerships with our clients. We take pride in offering efficient delivery, superior quality, and competitive pricing, establishing ourselves as the trusted partner for comprehensive compressed air solutions. Our steadfast dedication to these core principles ensures customers enjoy a truly satisfying experience with our offerings.

Located in the lively city of Xinzheng, Henan Province, China, our factory stands as a beacon of innovation and excellence. Positioned just 30 kilometers from Xinzheng International Airport, we extend a warm welcome and are pleased to arrange transportation from the airport to our facility in approximately an hour. We eagerly anticipate your visit and the chance to showcase our unwavering commitment to quality and exemplary service.

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Your Questions, Expertly Answered

Q1. Are you a trading company or manufacturer?
A: We are proud to be a renowned manufacturer of screw air compressors, enriched by over a decade of professional experience.

Q2. How do you control quality?
A: 1. Each batch of raw materials undergoes a thorough and rigorous inspection process to ensure top quality.
2. Our installation procedures are performed with meticulous precision under strict supervision to uphold the highest standards.
3. Every machine is subjected to an intense 5-hour nonstop testing phase before dispatch, to ensure unparalleled performance.

Q3. What information must I provide to get the suitable machine?
1. Specify your required air delivery capacity (Unit: CFM or m³/Min) to enable us to recommend the ideal match.
2. Indicate the desired working pressure (Unit: PSI, Bar, or Mpa) to ensure optimal operation.
3. Provide your country's voltage and frequency specifications (V/Hz) for compatibility confirmation.
4. Let us know about any additional accessory requirements such as air tanks, filters, or air dryers to enhance system functionality.
Share this information with us, and we'll craft the perfect solution with precision and care!

Q4. What is the general unit conversion?
1Bar = 0.1Mpa = 14.5PSI, ensuring easy pressure conversion.
1m³/min = 35.32cfm, for straightforward flow rate transitions.
1KW = 1.34HP, ensuring simple power equivalence.

Q5. What is the available voltage air compressor?
A: Sanzhi provides a versatile array of voltages: 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, 440v/60hz/3p, with customization to meet your needs.

Q6. How long is the delivery time?
A: For standard voltage orders, delivery is within 15 working days post-confirmation, ensuring swift service. For non-standard requests, please contact our sales team.

Q7. What's the payment term?
A: Our transparent terms include 30% T/T upfront, 40% T/T before shipment, and a final 30% T/T upon B/L copy. Payments are conveniently accepted in USD and RMB.

Q8. How about your warranty?
A: Benefit from a comprehensive one-year warranty for the entire machine and an extended two-year warranty for the screw compressor, barring consumable parts.

Q9. What about the maintenance?
A: Initial maintenance is advised after 500 hours, with subsequent services every 2000-3000 hours, adaptable to specific operational conditions.

Q10. Can machines be run in a high-temperature environment?
A: Absolutely, our machines are engineered to perform impeccably in high-temperature zones, operating reliably from -20° to 45°(-4ºF-113ºF).

Q11. Do you offer OEM service?
A: Our expert design team is delighted to accommodate both OEM & ODM orders, tailored to your unique specifications.

Q12. How long could your air compressor be used?
A: Our air compressors are meticulously engineered and sturdily constructed to provide exceptional durability, promising reliable and efficient performance for over a decade. Experience long-term excellence with our products.

Q13. Will you provide some spare parts for the machines?
A: Certainly, we are committed to ensuring the smooth operation of your machinery by maintaining a ready supply of essential spare parts, facilitating uninterrupted operations.

Q14. How about your after-sales service?
A: We pride ourselves on offering an all-encompassing after-sales service package. This includes detailed online guidance for installation and commissioning, complemented by personalized, engineer-led training and setup assistance to guarantee your operational success.