Energy-Saving Twin-Screw Air Compressor for Industrial Manufacturing

• After-sales Service: Online Technology Support
• Warranty: 1 Year, 2 Years
• Lubrication Style: Lubricated
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: SZ11A
• Cooling System: Air Cooling
• Power Source: AC Power
• Cylinder Position: Vertical
• Structure Type: Closed Type
• Installation Type: Stationary Type
• Type: Twin-Screw Compressor
• Brand Name: Sanzhi
• Pipe Diameter: G3/4
• Feature: Integrated Air Screw Compressor
• Weight: 330kg
• Power: 11kw
• Drive Method: Direct Driven
• Pressure: 0.8-1.3 MPa
• Noise Level: 66dB
• Free Air Delivery* of Unit Pressure: 1.6-1.15m³/Min
• Transport Package: Wooden Package
• Specification: 900*700*920mm
• Trademark: SZ
• Origin: Zhengzhou
• HS Code: 8414804990
• Production Capacity: 1000PCS/Year
• Package Size: 95.00cm * 75.00cm * 102.00cm
• Package Gross Weight: 330.000kg

Product Description

 

Product Structure

 

Internal Structure Frontside

Internal Structure Backside

Product Parameters

 

Sanzhi (Henan) Compressor Co,. Ltd.
Medium Pressure Screw Air Compressor
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)
SZ7.5A	7.5	0.8	1.15	380	50	62	G3/4	320	900*700*920
		1.0	1.0
SZ11A	11	0.8	1.6	380	50	66	G3/4	330	900*700*920
		1.0	1.5
		1.3	1.15
SZ15A	15	0.8	2.3	380	50	66	G1	430	1040*800*990
		1.0	2.05
		1.3	1.65
SZ18A	18.5	0.8	3.0	380	50	66	G1	490	1200*900*1130
		1.0	2.6
		1.3	2.2
SZ22A	22	0.8	3.6	380	50	68	G1	500	1200*900*1130
		1.0	3.2
		1.3	2.8
SZ30A	30	0.8	5.0	380	50	68	G1½	810	1430*1000*1300
		1.0	4.5
		1.3	3.7
SZ37A	37	0.8	6.6	380	50	70	G1½	850	1430*1000*1300
		1.0	5.8
		1.3	4.8
SZ45A	45	0.8	8.0	380	50	70	G1½	900	1430*1000*1300
		1.0	7.0
		1.3	5.8
SZ55A	55	0.8	10.0	380	50	71	G2	1180	1800*1200*1495
		1.0	9.0
		1.3	7.8
SZ75A	75	0.8	13.0	380	50	74	G2	1340	1800*1200*1495
		1.0	11.8
		1.3	9.8
SZ90A	90	0.8	16.0	380	50	76	G2	1700	2000*1200*1490
		1.0	15.0
		1.3	13.0
SZ110A	110	0.8	20.5	380	50	76	DN80	2200	2500*1500*1705
		1.0	18.5
		1.3	16.0
SZ132A	132	0.8	24.0	380	50	76	DN80	2260	2500*1500*1705
		1.0	23.0
		1.3	20.0
SZ160A	160	0.8	29.0	380	50	77	DN80	3200	2650*1650*1800
		1.0	26.0
		1.3	24.0
SZ185A	185	0.8	32.0	380	50	77	DN100	3500	2650*1650*1800
		1.0	29.0
		1.3	26.0
SZ200A	200	0.8	36.0	380	50	77	DN100	3860	2650*1650*1800
		1.0	33.0
		1.3	29.0
SZ220A	220	0.8	38.0	380	50	77	DN100	4230	2650*1650*1800
		1.0	35.0
		1.3	32.0
SZ250A	250	0.8	45.0	380	50	78	DN100	5300	3000*1875*1835
		1.0	40.0
		1.3	36.0
SZ280A	280	0.8	49.2	380	50	78	DN100	5570	3000*1875*1835
		1.0	45.0
		1.3	41.3
SZ315A	315	0.8	56.0	380	50	78	DN100	5820	3000*1875*1835
		1.0	50.0
		1.3	45.0
Due to product updates, the above parameters are subject to deviation in kind.

Detailed Photos

 

1. High-efficiency Permanent Magnet Motor
Insulation grade F, protective grade IP55, soft start operation, stable flow rate. The constant torque range and weak magnetic range are wider, The efficiency of the permanent magnet motor is higher by 20-30% than that of the regular motor.

2. Twin-Screw Efficient Mainframe
The rotor adopts a new type of energy-saving and efficient route, with isobaric ratio, and low-speed design, and the energy saving of ordinary air compressors is about 30%.

3. Integrated Frequency Converter
Adopt the top frequency system in China, with a wide range of speed regulation, and high precision. Quality stability, to ensure that the pressure transmitter signal is transmitted.

4. Smart Touch Controller
Superior built-in intelligence requires minimal manual operation. A high-precision color electronic screen, clear graphics display, and indication of maintenance information, fault alarms, and safety shutdown alarms.

5. Special Type Intake Valve
Automatic control of the opening, to ensure the engine fuel injection and lubricating oil circulation.
Ultra-low oil circuit loss, overall efficiency improvement.
Normally open solenoid valve control, emergency stop automatically closed, prevent oil injection.

6. Cooling System
Large heat exchange area design effectively prevents high-temperature machines and reduces oil emulsification and coking caused by high-temperature.

7. Excellent Air Filter
An air filter with excellent air purification capability ensures a clean air system and three-stage filtration to maximize air purification and meet standard emissions. It can remove a lot of steam and a small amount of dust gas occasions.

8. Reliable Oil and Air Separator
Vertical tangential cyclone separation structure, complete separation of oil and air, easy replacement of cartridge, and reduced maintenance cost.

9. High-Quality Soundproof Cotton
Compact noise reduction housing, achieving no vibration amplitude during operation, cooperates with high-quality soundproof cotton to further improve noise reduction levels.

10. Iron Oil Pipe & Air Pipe System
Iron is resistant to high temperature, low temperature, and high pressure, suitable for bad working conditions, completely leak-free, and maintenance-free.

11. Safe and Zero Leakage Connection
Sanzhi has abandoned the traditional low-cost hydraulic hose design. Sanzhi uses High-rigid pipes and flexible joint connections, avoiding bursts typically caused by aging, rubber type 0-ring offers a flexible seal preventing leakage.

 

Product Features

 

Energy saving
Saves 50-60% of electricity compared to traditional air compressors.

Rugged and durable
It can realize 24-hour non-stop operation and start/stop up to 3 million times.

Multiple filtration
Three-stage filtration minimizes air impurities.

Intelligent control
Safe and reliable electrical system and humanized computer intelligent control.

Easy use
Simple structure, easy to install, operate, and maintain.
 

Packaging & Shipping

 

 

Our Advantages

1. Price advantage

Direct to provide customers with ex-factory prices, so that customers are more competitive.

2. Direct deal
All products are supplied directly from the factory and we will offer more cost-effective products.

3. OEM & ODM services
The strong production and management capacity of the factory can provide OEM/ODM service for you.

4. Customised service
We accept non-standard orders, export orders, voltage/power/pressure, etc, which can be customized. If you have demands, please contact us.

5. Accept small order
You can place a small trial order first to test the quality of our products.

6. Fast delivery
High-quality products with timely delivery.

7. Complete authorisation
For distributors, we can provide the full authorization certificate to allow you to sell our SANZHI brand products.

 

More Products

 

Application industry

The items are widely used in wood processing, ceramic processing, printing processing, plastic processing, food packaging, semiconductor materials, pharmaceutical industry, PET blowing industry, petrochemical industry, rubber industry, iron and steel industry, mining industry, spraying industry, tobacco industry, foam factories, brick factories, electronic factories, marine exploration, hydroelectric power stations, ships, military industries and so on.
 

Company Profile

 

Sanzhi (Henan) Compressor Co., Ltd is a manufacturer in the production of screw air compressors and screw vacuum pumps, with more than 10 years of experience. The extensive product range includes normal pressure/low-pressure screw air compressors, permanent magnet frequency conversion screw air compressors, two-stage compression screw air compressors, screw air compressors for laser cutting, single-tank mobile screw air compressors, double-tank mobile screw air compressor, electric mobile screw air compressor, diesel mobile screw air compressor, screw vacuum pump, etc.

In production, we are able to achieve the most efficient production by multi-air compressor assembly lines which are lean and modern. With the effort of over 50 employees, we continue to optimize management systems such as ERP to shorten the lead time and deliver qualified products at a fast speed.

In management, our factory passed ISO9001 quality management system certification. We always adhere to the implementation of the stringent quality management system, and strictly implement the standard quality control processes. The outgoing of each machine is an experience of material inspection, production inspection and pre-delivery inspection.

In customer service, on the hand of pre-sales, we offer our customers a professional guide to choosing air equipment for multiple facilities and supply with high customization like its appearance and allocation, and we are even able to create unique products to meet dealer's demand, that is OEM. Meanwhile, for after-sales, we staffed a professional sales & service team for quick response to customers.

We Sanzhi (Henan) Compressor Co., Ltd, devote ourselves to delivering superior and stable products, for building long-term relationships with our customers. Efficient delivery, qualified machine, and worthy price, we are reliable to provide you with a satisfactory compressed air solution.

Our factory is located in Xinzheng City, Henan Province, China. We can pick you up from Xinzheng International Airport to our factory, 30 kilometers in about one hour. Welcome to our company!



FAQ

Q1. Are you a trading company or manufacturer?
A: We are a professional manufacturer of screw air compressors, with more than 10 years of experience.

Q2. How do you control quality?
A: 1. The raw materials are strictly inspected.
     2. Installation procedures are strictly controlled.
     3. Each machine must pass at least 5 hours of continuous testing before leaving the factory.

Q3. What information must I provide to get the suitable machine?
1. How much air delivery capacity (Unit: CFM or m³/Min)
2. How much working pressure (Unit: PSI, Bar or Mpa)
3. What is the voltage and frequency of my country of residence (V/Hz)
4. Whether I need other accessories such as an air tank, filters, and/or air dryers.
Tell us the answer, we will offer a scheme for you!

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

Q5. What is the available voltage air compressor?
A: Sanzhi available voltage include 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, 440v/60hz/3p, and can be customized according to your requirements.

Q6. How long is the delivery time?
A: For standard voltage,15 working days after the confirmed order. Non-standard, please contact our sales.

Q7. What's the payment term?
A: 30% T/T in advance, 40% T/T before shipment, and 30% T/T against the B/L copy. USD, RMB can be accepted.

Q8. How about your warranty?
A: One year for the whole machine and two years for screw air compressor, except for consumable spare parts.

Q9. What about the maintenance?
A: First maintenance needs to be done after 500 hours, and then every 2000-3000 hours to do the normal maintenance, and consider the actual environment.

Q10. Can machines be run in high-temperature environment?
A: Yes, machines would run in high-temperature environment countries. Working temperature from -20° to 45°(-4ºF-113ºF).

Q11. Do you offer OEM service?
A: Yes, with a professional design team, both OEM & ODM orders are highly welcome.

Q12. How long could your air compressor be used?
A: Generally, more than 10 years.

Q13. Will you provide some spare parts for the machines?
A: Yes, of course.

Q14. How about your after-sales service?
A: Provide customers with installation and commissioning online instructions, and arrange for our engineers to help you with training and installation.