China Factory 37kw Low Pressure Screw Air Compressor Versatile Voltage Options for Industry Use

• 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

Discover the revolutionary Special Screw Air Compressor by Sanzhi (Henan) Compressor Co., Ltd., a marvel of engineering precision, crafted to elevate your Powder Conveying operations to new heights. This Closed Type Low Pressure Stationary Screw Air Compressor is meticulously tailored to address the complex demands of Cement Mixing Plants, Flour Mills, Coal Ash handling, and Mineral Powder processing industries. Available in robust variants of 11KW, 22KW, 37KW, 45KW, and 55KW, it guarantees exceptional performance and unrivaled efficiency, establishing itself as the quintessential solution for all your industrial needs. Embrace an era of enhanced productivity and superior outcomes with the ultimate choice in air compression technology.
 

Product Structure

Why choose Sanzhi dust special compressor?

Embark on a journey of innovation with Sanzhi's groundbreaking low-pressure air compressor, meticulously engineered to elevate dust conveying to new heights. This remarkable machine is your ultimate solution for efficiently transporting dust, cement, and a myriad of materials, operating within a precision-engineered pressure range of 0.15-0.4Mpa. Experience the marvel of its advanced direct drive, an expansive head, and low rotational speed, all crafted for peak performance. The ingenious oil-air separation structure, coupled with exceptional German engineering, ensures minimal noise and vibration, while its no-foundation-required design offers seamless installation. Revel in the high-volume, rapid flow of compressed air with an ultra-low oil content under 2PPM, meeting rigorous standards with unwavering accuracy. The compressor's cleverly designed radiator, devoid of an after-cooling device, adeptly handles moisture-sensitive materials like cement and flour, preventing any coking or caking, and guaranteeing continuous, flawless conveyance.

Sanzhi takes immense pride in introducing our expertly crafted low-pressure air compressor, a pinnacle of innovation for dust conveying with unparalleled versatility across diverse industries. Whether dealing with cement, mineral powder, coal ash unloading, or textile fermentation, this state-of-the-art compressor symbolizes unmatched efficiency and energy savings. Imagine a typical scenario: a 9.6-meter cement tanker, typically requiring over 90 minutes to unload using its own equipment, wasting fuel and time. Now, behold the power of Sanzhi's formidable 37KW air compressor, slashing unloading time to a mere 40 minutes! Experience an extraordinary leap in efficiency, dramatically reduced fuel consumption, and impressive cost savings-all thanks to Sanzhi's innovative and groundbreaking solution.
 

Detailed Photos

 

Direct-Connected Rotation Motor
With an impressive insulation grade of F and an IP55 protective grade, this motor guarantees a seamless and stable flow rate. It's expertly crafted to deliver a consistent load with outstanding efficiency and longevity, ensuring enduring performance.

German Technology Air End
Delve into the precision of German engineering with our air end, featuring an expansive rotor and a low-speed design. This innovation ensures remarkable efficiency, significantly reducing noise and vibration. Its exceptional reliability and minimal leakage contribute to extraordinary volume efficiency.
 

Smart Button Screen
Engineered for effortless operation, our smart button screen offers clear functionalities and rapid responsiveness. The display is brilliantly bright, intuitive, and demands minimal maintenance, thereby enhancing operational convenience.

Cooling System
Our state-of-the-art cooling system, equipped with an extensive heat exchange area, effectively prevents overheating. It combats the risks of oil emulsification and coking due to high temperatures, ensuring optimal performance at all times.
 

Reliable Oil and Air Separator
Incorporating a vertical tangential cyclone separation structure, this essential component guarantees meticulous oil and air separation. It simplifies cartridge replacement, reduces maintenance costs, and champions efficient operations.

Safe and Zero Leakage Connection
Sanzhi revolutionizes connectivity by discarding conventional low-cost hydraulic hoses. With high-rigid pipes and flexible joint connections, it offers safe, burst-free solutions featuring a rubber O-ring for a foolproof leak-proof seal.
 

Aluminum Intake Valve
Operating with precision to manage load and unload tasks, the aluminum intake valve boasts noise reduction for the host. It delivers consistent, durable performance with a sleek, wear-resistant surface, ensuring dependable air replenishment capabilities.

Oil Viewing Mirror
Made from premium PMMA material, this viewing mirror offers exceptional clarity and high-temperature resistance. It allows seamless monitoring of oil levels and lubrication status, facilitating timely replacements to avert equipment damage.
 

Excellent Air Filter
Crafted for unparalleled air purification, this filter system provides a pristine air environment through its advanced triple filtration process. It adheres to standard emissions by effectively removing substantial steam and minute dust particles.

Oil Filter
This expert oil filter excels in removing impurities from lubricating oil, ensuring superior lubrication of the head and thereby prolonging the air compressor's lifespan.

High-Quality Soundproof Cotton
Enclosed within a compact noise reduction housing, the premium soundproof cotton significantly enhances noise suppression, ensuring zero vibration amplitude during operation for a tranquility-filled, 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
Engineered for extraordinary resilience, this compressor is meticulously crafted to endure relentless 24-hour operations. It showcases an exceptional start/stop capability of up to 3 million cycles, ensuring unwavering and robust performance even in the most challenging environments.

Intelligent Control
Equipped with a highly dependable electrical system and cutting-edge, user-friendly computer intelligence, this compressor offers secure and reliable operations. It skillfully integrates state-of-the-art technology to optimize both performance and efficiency.

Easy Use
With simplicity and efficiency at its core, this compressor is exceedingly easy to install, operate, and maintain. Its streamlined design makes it an ideal choice for a vast array of industrial applications, enhancing your workflow with ease.

Energy Saving
Revolutionize your operational efficiency and experience exceptional energy savings with this compressor. By dramatically slashing energy consumption, it enables you to reduce costs by an impressive 30-50%, making it a cost-effective and environmentally-conscious option for your enterprise.

High-Temperature Shutdown Protection
Fortified with an automatic high-temperature shutdown feature, this compressor safeguards against overheating. It effectively prevents potential damage and mitigates safety risks, ensuring the longevity of your equipment and bestowing you with peace of mind.

Packaging & Shipping

Our Advantages

1. Competitive Pricing Advantage

We take pride in offering direct ex-factory pricing, empowering our valued customers with a powerful competitive edge in the marketplace.

2. Direct Dealings
Each product is delivered straight from our factory, ensuring you receive unparalleled value and cost-effectiveness.

3. OEM & ODM Services
Our factory boasts strong production and management capabilities, allowing us to deliver comprehensive OEM/ODM services precisely tailored to meet your specific needs.

4. Tailored Customization Services
We welcome non-standard orders, export demands, and custom specifications in voltage, power, pressure, and more. Reach out to us to discuss your specialized requirements.

5. Small Order Acceptance
Start your journey with our premium products by placing a small trial order to experience their outstanding quality.

6. Rapid Delivery
We are committed to delivering high-quality products swiftly and punctually to meet your schedule.

7. Comprehensive Authorization
Distributors receive full authorization certificates, empowering you to confidently represent and sell our prestigious SANZHI brand.

Successful Cases

Certifications

About us

Sanzhi (Henan) Compressor Co., Ltd stands as an illustrious beacon of innovation and reliability in the sophisticated world of screw air compressors and vacuum pumps manufacturing. With a rich legacy stretching over a decade, we specialize in a diverse and impressive array of products. Our offerings include both normal and low-pressure screw air compressors, cutting-edge permanent magnet frequency conversion models, and highly efficient two-stage compression screw air compressors. We also provide specialized versions tailored for laser cutting applications, alongside versatile single and double-tank mobile screw air compressors. Our expansive portfolio further covers electric and diesel mobile screw air compressors and advanced screw vacuum pumps, ensuring we meet every industrial need with unparalleled precision.

Our production prowess is distinguished by the adoption of state-of-the-art, multi-air compressor assembly lines that are both streamlined and modern, maximizing efficiency. Driven by a highly skilled team of over 50 dedicated employees, we continuously refine our management systems, such as ERP, enhancing operational efficiency, reducing lead times, and ensuring the rapid delivery of top-quality products. Our steadfast commitment to innovation and efficiency ensures that our clients receive nothing but the best.

Our unwavering commitment to excellence is validated by our ISO9001 quality management system certification, which highlights our dedication to rigorous quality control. We uphold meticulous quality management practices, ensuring that each machine undergoes comprehensive material, production, and pre-delivery inspections. This stringent process guarantees that every product leaving our factory stands as a powerful testament to our unwavering standards of quality.

Our customer service ethos is built on the foundation of providing exceptional pre-sales and after-sales support. We offer expert guidance, ensuring customers select the perfect air equipment solutions, with options for high customization, including both aesthetic and functional adjustments. Our capability to produce OEM products further showcases our remarkable flexibility in meeting unique dealer demands. Post-purchase, our professional sales and service team is on standby, ready to deliver prompt and efficient support, reaffirming our steadfast dedication to customer satisfaction.

At Sanzhi (Henan) Compressor Co., Ltd, our mission is to deliver outstanding and reliable products, fostering enduring partnerships with our clients. We pride ourselves on efficient delivery, superior quality, and competitive pricing, making us the trusted choice for comprehensive compressed air solutions. Our unwavering commitment to these principles assures our customers of a truly gratifying experience with our exceptional offerings.

Nestled in the vibrant city of Xinzheng, Henan Province, China, our factory is a thriving hub of innovation and excellence. Conveniently located just 30 kilometers from Xinzheng International Airport, we offer a warm welcome to our visitors and are pleased to arrange seamless transportation from the airport to our facility in approximately one hour. We look forward to your visit and the opportunity to showcase our unyielding commitment to quality and unparalleled service.

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In-Depth Frequently Asked Questions

Q1. Are you a trading company or manufacturer?
A: We proudly stand as a distinguished manufacturer of screw air compressors, boasting over a decade of professional expertise, dedicating ourselves to excellence and unmatched quality.

Q2. How do you control quality?
A: 1. Each batch of raw materials undergoes meticulous inspection, ensuring only the finest materials are utilized.
2. Installation procedures are executed with precision and strict oversight, guaranteeing flawless assembly.
3. Every machine must endure a rigorous 5-hour nonstop testing phase before it exits our factory, verifying its reliability and performance.

Q3. What information must I provide to get the suitable machine?
1. Required air delivery capacity (Unit: CFM or m³/Min) to ensure optimal performance.
2. Desired working pressure (Unit: PSI, Bar, or Mpa) for precision and efficiency.
3. Your country's voltage and frequency specifics (V/Hz) to match compatibility.
4. Need for additional accessories like air tanks, filters, or air dryers for complete customization.
Share these details with us, and we'll tailor the perfect solution for you, crafted to your specific needs!

Q4. What is the general unit conversion?
1Bar = 0.1Mpa = 14.5PSI, ensuring easy and accurate conversions.
1m³/min = 35.32cfm to provide seamless integration across units.
1KW = 1.34HP, facilitating effortless power calculations.

Q5. What is the available voltage air compressor?
A: Sanzhi offers a variety of voltages: 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, 440v/60hz/3p, with customization available to suit your specific needs and requirements.

Q6. How long is the delivery time?
A: Standard voltage orders ship in a swift 15 working days post-confirmation. Contact our sales team for any non-standard inquiries to ensure timely delivery of your tailored solution.

Q7. What's the payment term?
A: Our flexible payment terms are 30% T/T upfront, 40% T/T pre-shipment, and 30% T/T upon B/L copy, with payments accepted in both USD and RMB for your convenience.

Q8. How about your warranty?
A: Enjoy our comprehensive one-year warranty for the entire machine and a two-year warranty for the screw compressor, with consumable parts excluded, ensuring peace of mind.

Q9. What about the maintenance?
A: Initial maintenance is recommended after 500 hours of use. Subsequent maintenance every 2000-3000 hours, adjusted for the specific conditions of operation, ensuring long-lasting performance.

Q10. Can machines be run in high-temperature environment?
A: Absolutely, our machines are engineered to operate flawlessly in high-temperature regions, sustaining performance from -20° to 45°(-4ºF-113ºF), making them a robust solution for challenging environments.

Q11. Do you offer OEM service?
A: With our expert design team, we warmly welcome both OEM & ODM orders, ready to provide bespoke solutions to uniquely fit your brand and requirements.

Q12. How long could your air compressor be used?
A: Our air compressors are crafted with meticulous attention to detail and durability, designed to stand the test of time with a lifespan that exceeds a decade. They exemplify the pinnacle of superior engineering.

Q13. Will you provide some spare parts for the machines?
A: Absolutely! We ensure that spare parts are always at your fingertips, allowing for uninterrupted and flawless machine performance.

Q14. How about your after-sales service?
A: We pride ourselves on delivering outstanding after-sales service that includes comprehensive online guidance for installation and commissioning. Our dedicated engineers are available to provide hands-on training and setup support, ensuring your operations are flawless right from the beginning.