Company Advantages
1. variable speed air compressor adopts the structure of variable speed drive air compressor and exhibits such features like atlas copco compressor . It is the screw air compressor technology that enables the product to work so efficiently
2. This product is an effective way to improve the performance of the operator. It can effectively shorten the actual operation time and improve labor efficiency. The product has no MOQ and can be ordered for 1 set
3. The product has the advantage of spalling resistance. It has the ability to undergo certain sharp temperature variations without failing. It is highly automated, helping avoid the need for extensive operator training
Features
Two stage compressor air end
This two stage compressor lowers the compression ratio compared with a single air compressor, reduces air leakage, bearing load and ensures a longer life service and volumetric efficiency of the air end. With our optimization, bearings have a life span of over 150,000 hours, and low noise, low vibration, safe and reliable operation is ensured.
Permanent magnet variable frequency motor
Greenair's permanent magnet motor uses a motor with the temperature rise lower than 60K, ensuring the compressor has a longer life. The motor is made from rare earth permanent magnet material, which requires a low current due to its high magnetic strength and load torque during motor start up and operation. The combined use of this motor and permanent magnet rotor achieves soft-start and electricity saving of up to 50%, with the motor's efficiency up to 10%-15% when compared with an asynchronous motor with the same specifications, thus avoiding a powerful mechanical impact on the compressor under the motor's full pressure start and ensuring a longer service life.
Backward curved centrifugal fan
An optional backward curved centrifugal fan uses an impeller to increase air flow. In addition, during the operation the centrifugal fan features no friction, low noise, no dust and easy maintenance.
Intelligent control system
Greenair's GM+ series intelligent control system is able to conduct remote control through computer interface and achieve simultaneous control for multiple compressors.
Split type
The air end and motor is connected separately, which is easier for installation, dismantlement and maintenance.
Main data
Model | Motor power | Working pressure | Capacity(m3/min) |
GM22+ | 22kW/30HP | 7-13bar | 0.7-4.15 |
GM30+ | 30kW/40HP | 7-13bar | 1.16-6.4 |
GM37+ | 37kW/50HP | 7-13bar | 1.54-7.25 |
GM45+ | 45kW/60HP | 7-13bar | 1.54-9.7 |
GM55+ | 55kW/75HP | 7-13bar | 1.54-12.5 |
GM75+ | 75kW/100HP | 7-13bar | 2.52-16.5 |
GM90+ | 90kW/125HP | 7-13bar | 2.52-20.5 |
GM110+ | 110kW/150HP | 7-13bar | 3.77-24.5 |
GM132+ | 132kW/175HP | 7-13bar | 3.77-28.0 |
GM160+ | 160kW/215HP | 7-13bar | 4.0-33.6 |
GM200+ | 200kW/270HP | 7-13bar | 10.0-43.0 |
GM250+ | 250kW/335HP | 7-13bar | 10.0-54.0 |
Company Features
1. Xiamen Greenair Precision Machinery Co., Ltd is the leading integrated manufacturer of variable speed air compressor . We have equipped the in-house laboratory at our factory with a full range of advanced testing instruments and specific controlled settings. This enables our staff to monitor our process flow closely and to keep track of product quality throughout the process.
2. Xiamen Greenair Precision Machinery Co., Ltd insists on researching and developing new products.
3. We have imported a series of production facilities in our factory. They are highly automated, which allows to create and manufacture virtually any shape or design of a product. We aim to conduct our production while respecting environmental sustainability. We endeavor to reduce the impact of our own operations through careful selection of materials, reduction of power consumption and recycling.
Greeknhi is committed to the research and development,design, production,sales,installation, repair,maintenance and technical engineering consulting services of efficient and energy-saving air compression system and compressed air purification equipment.The main products of the company are screw air compressor,air dryer,air receiver tank,etc...