China Manufacturer Oil Lubrication Low-Pressure 37kw Screw Air Compressor for Cement Applications

• 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

Discover the revolutionary Special Screw Air Compressor, meticulously crafted by Sanzhi (Henan) Compressor Co., Ltd., standing as a beacon of innovation and modern technology. This Compressor is ingeniously designed to elevate Powder Conveying to new heights across a variety of demanding industrial sectors. Our Closed Type Low Pressure Stationary Screw Air Compressor sets the standard for excellence, particularly tailored to fulfill the rigorous demands of Cement Mixing Plants, Flour Mills, Coal Ash management, and Mineral Powder processing with unrivaled precision and efficiency. Offered in an impressive range of power options-11KW, 22KW, 37KW, 45KW, and 55KW-this compressor guarantees outstanding performance and unparalleled operational proficiency. It is the definitive solution for your industrial endeavors, providing unwavering reliability and remarkable functionality that you can count on for superior outcomes.
 

Product Structure

Why choose Sanzhi dust special compressor?

Step into the future of dust conveying technology with our premium low-pressure air compressor, a masterclass in meticulous engineering and advanced functionality. Specially crafted to conquer the challenges of efficiently transporting materials such as dust and cement, this powerhouse operates within a flexible pressure range of 0.15-0.4Mpa. Its direct drive is complemented by an extensively proportioned head and optimized low rotational speed, all contributing to its exceptional performance prowess. 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 appreciate the seamless installation process, as it requires no foundational support. Experience rapid airflow of compressed air with a remarkably low oil content of under 2PPM, perfectly meeting 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, thus facilitating impeccable material conveyance.

Sanzhi proudly introduces 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 exhibits unmatched versatility and energy-saving capabilities. Setting a new benchmark in efficiency, it transforms operational processes. Consider 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 reductions.
 

Detailed Photos

 

Direct-Connected Rotation Motor
Boasting an impressive insulation grade of F combined with a protective layer rated IP55, this motor guarantees a relentless flow of power. It delivers consistently stable loads with outstanding efficiency, ensuring unmatched longevity for prolonged usage.

German Technology Air End
With groundbreaking German engineering, the air end features an expansive rotor and low-speed design delivering superb efficiency. It runs with reduced noise and minimal vibrations, ensuring exceptional reliability, minimizing leakage, and promising outstanding volume efficiency.
 

Smart Button Screen
Designed for ease of use, this smart button screen offers simple functions with lightning-fast response times. The display is bright, intuitive, and requires minimal upkeep, greatly boosting operational ease.

Cooling System
Our advanced cooling system design features an extensive heat exchange area to avert overheating. It prevents oil emulsification and coking due to high temperatures, ensuring optimal performance at all times.
 

Reliable Oil and Air Separator
With a vertical tangential cyclone separation design, this component guarantees efficient oil and air separation. It simplifies the process of cartridge replacement, cuts down on maintenance costs, and encourages smooth operation.

Safe and Zero Leakage Connection
Sanzhi revolutionizes connectivity by discarding traditional low-cost hydraulic hoses. Instead, it utilizes high-rigidity pipes paired with flexible joints, delivering robust, burst-free connections with a rubber O-ring ensuring an impeccable leak-proof seal.
 

Aluminum Intake Valve
Operating seamlessly for loading and unloading, this valve includes noise reduction for the host. It offers stable, enduring performance with a smooth, wear-resistant surface, guaranteeing reliable air supply capabilities.

Oil Viewing Mirror
Made from PMMA material, this viewing mirror provides excellent transparency and withstands high temperatures. It allows straightforward monitoring of oil levels and lubrication status, enabling timely replacements to prevent equipment damage.
 

Excellent Air Filter
Crafted for superior air purification, this advanced filter system creates a clean air environment with a triple filtration process. It efficiently meets emission standards by removing both substantial steam and fine dust particles.

Oil Filter
This oil filter is meticulously crafted to remove impurities from the lubricating oil, ensuring optimal lubrication of the head and extending the air compressor's operational life.

High-Quality Soundproof Cotton
Enclosed within a snug noise reduction housing, the high-grade soundproof cotton significantly boosts noise reduction, ensuring 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
Our expertly engineered compressor is crafted to excel in the most demanding environments, acting as your unwavering ally through relentless 24-hour operations. With an astounding start/stop capability of up to 3 million cycles, it delivers unmatched reliability and performance, ensuring steadfast dependability exactly when you require it.

Intelligent control
Experience the power of a highly reliable electrical system intricately woven with state-of-the-art, intuitive computer intelligence. This compressor is designed for secure, dependable operations, effortlessly integrating the latest technological advancements to elevate performance, offering exceptional efficiency and unsurpassed convenience.

Easy use
Designed with user-friendliness at its core, this compressor is remarkably easy to install, operate, and maintain. Its clear, efficient design caters to a wide array of industrial needs, making it the go-to choice for industries that value simplicity and effectiveness in their operations.

Energy saving
Transform your operations with significant energy savings. This compressor is tailored to dramatically reduce energy consumption, allowing you to slash costs by an impressive 30-50%. It's the perfect solution for those in pursuit of a cost-effective and environmentally friendly option, marrying robust performance with ecological mindfulness.

High-temperature shutdown protection
Fitted with an automatic high-temperature shutdown feature, this compressor serves as a vigilant guardian against overheating, protecting your equipment from potential damage and eliminating safety risks. It ensures enhanced durability and peace of mind, making it an essential asset for your industrial needs.

Packaging & Shipping

Our Advantages

1. Competitive Pricing Advantage

We take pride in offering direct ex-factory pricing, empowering our customers to gain a competitive edge in the marketplace by enjoying unparalleled value for their investment.

2. Direct Dealings
Each of our products is supplied directly from our well-established factory, ensuring you receive greater value and exceptional cost-effectiveness, adding to your bottom line.

3. OEM & ODM Services
With our factory's superior production and management capabilities, we offer a full range of OEM/ODM services, meticulously tailored to meet your unique and diverse needs.

4. Tailored Customization Services
We enthusiastically accept non-standard orders, export requirements, and custom specifications including voltage, power, and pressure. Partner with us to realize your specific needs.

5. Small Order Acceptance
Embark on your journey with our distinguished products by starting with a small trial order, giving you the opportunity to experience their remarkable quality firsthand.

6. Rapid Delivery
Our commitment to delivering high-quality products swiftly and punctually ensures that your operations continue seamlessly without any disruptions.

7. Comprehensive Authorization
We provide our distributors with full authorization certificates, empowering you to represent and sell the prestigious SANZHI brand with complete assurance.

Successful Cases

Certifications

About us

Sanzhi (Henan) Compressor Co., Ltd is a shining beacon of innovation and reliability in the ever-evolving world of screw air compressors and vacuum pumps. For over a decade, our expertise has brightly illuminated our path, crafting a versatile array of products that range from regular to cutting-edge low-pressure screw air compressors. Our advanced lineup features state-of-the-art permanent magnet frequency conversion models and highly efficient two-stage compression screw air compressors. Meticulously tailored for precision, we offer designs specifically crafted for laser cutting applications. Our impressive portfolio also boasts versatile single and double-tank mobile screw air compressors. To cater to a wide range of industrial needs, we provide an extensive selection of both electric and diesel mobile screw air compressors, along with sophisticated screw vacuum pumps, ensuring tailored solutions to meet every industrial demand with finesse.

Our production prowess is exemplified by our cutting-edge multi-air compressor assembly lines, which epitomize the pinnacle of modern efficiency. Supported by a distinguished team of over 50 talented professionals, we continuously refine our management systems, including the implementation of ERP, to enhance operational capabilities, reduce lead times, and ensure the rapid supply of superior products. Our relentless focus on innovation and excellence guarantees that our clients receive products that are of unparalleled quality and exceptional performance.

Our relentless pursuit of excellence is underscored by our ISO9001 quality management system certification, which demonstrates our unwavering commitment to rigorous quality control. We meticulously adhere to quality management practices, ensuring that each machine undergoes comprehensive inspections of materials, production processes, and pre-delivery checks. This meticulous process guarantees that every product emanating from our factory stands as a testament to our steadfast quality standards.

Our customer service philosophy is centered on delivering exceptional pre-sales and after-sales support. We provide expert guidance to assist customers in selecting the best air equipment solutions with high levels of customization in aesthetics and functionality. Our capability to produce OEM products underscores our flexibility in meeting varied dealer demands. Post-purchase, our proficient sales and service team is readily available to offer swift and efficient support, reaffirming our unwavering commitment to customer satisfaction.

At Sanzhi (Henan) Compressor Co., Ltd, our mission is to deliver outstanding and reliable products while fostering enduring partnerships with our cherished clients. We pride ourselves on efficient delivery, unbeatable quality, and competitive pricing, establishing ourselves as the trusted provider for comprehensive compressed air solutions. Our steadfast commitment to these core principles assures our customers of a truly rewarding and seamless experience with our expansive offerings.

Located in the dynamic city of Xinzheng, Henan Province, China, our factory symbolizes a hub of innovation and excellence. Situated just 30 kilometers from Xinzheng International Airport, we warmly welcome you and are delighted to arrange transportation from the airport to our facility, a scenic journey of approximately one hour. We eagerly anticipate your visit and the opportunity to showcase our unwavering dedication to quality and service.

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Expert Insights: Your Frequently Asked Questions Answered

Q1. Are you a trading company or manufacturer?
A: We proudly position ourselves as a premier manufacturer of screw air compressors, with over a decade of unmatched professional experience and industry-leading innovation.

Q2. How do you ensure top quality?
A: 1. Our steadfast dedication to quality begins with a thorough inspection of each batch of raw materials, ensuring only the highest caliber is used.
2. Installation is executed with meticulous care under stringent supervision, assuring optimal performance.
3. Every machine undergoes a rigorous 5-hour continuous testing regime to confirm flawless operation before dispatch.

Q3. What essential information should I provide to select the ideal machine?
1. Please detail the air delivery capacity your application demands (Unit: CFM or m³/Min).
2. Specify the desired working pressure to achieve the most efficient results (Unit: PSI, Bar, or Mpa).
3. Provide your country's voltage and frequency requirements (V/Hz) for a tailored solution.
4. List any additional accessories needed, such as air tanks, filters, or air dryers, for a complete setup.
With this information, we will craft a solution perfectly suited to your needs!

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 an extensive array of voltages including: 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, 440v/60hz/3p, with bespoke customization available to suit your specific demands.

Q6. What is the expected delivery timeline?
A: For orders with standard voltage specifications, prepare for shipment within 15 working days post order confirmation. For non-standard requests, reach out to our dedicated sales team.

Q7. What are your payment terms?
A: Our payment structure involves 30% T/T in advance, 40% T/T prior to shipment, and 30% T/T upon receipt of the B/L copy, with options for transactions in USD and RMB.

Q8. What does your warranty cover?
A: Experience peace of mind with a one-year comprehensive warranty on the entire machine and a two-year extended warranty on the screw compressor, excluding consumable components.

Q9. How is maintenance managed?
A: We advise initial maintenance at 500 hours, followed by regular care every 2000-3000 hours, tailored to specific operational conditions.

Q10. Can the machines operate in high-temperature environments?
A: Absolutely, our machines are expertly crafted to operate efficiently in high-temperature settings, enduring temperatures ranging from -20° to 45° (-4ºF to 113ºF).

Q11. Do you provide OEM services?
A: Led by our skilled design team, we eagerly embrace both OEM & ODM projects to bring your unique vision to life.

Q12. What is the typical lifespan of your air compressors?
A: Our air compressors are meticulously engineered to ensure over ten years of reliable service. Built with longevity in mind, they promise enduring performance that you can count on throughout the years.

Q13. Will you provide some spare parts for the machines?
A: Absolutely! We proudly offer a comprehensive range of spare parts, ensuring that your machines maintain peak performance and reliability. This comprehensive support enhances their durability and functionality, making sure they operate seamlessly over time.

Q14. How about your after-sales service?
A: Our after-sales service is second to none, offering extensive online guidance for smooth installation and commissioning. Additionally, we provide expert-led engineer training sessions and setup assistance to ensure your operations are as seamless and efficient as possible.