Rotary screw air compressor
A rotary screw compressor is a high-tech equipment that produces compressed air using a screw block. Compression is achieved by reducing the volume occupied by air between the planes of rotating screws and the walls of the housing. Such units are used to provide energy to pneumatic tools and equipment, cooling, blowing and other purposes provided by technological processes in various sectors of economic activity. You can buy a rotary screw air compressor quickly and easily in the Stancomplect online store.
Main features of rotary screw compressors
Rotary screw air compressor units are distinguished by the following characteristic features:
- high energy efficiency;
- reliability and endurance – they can operate continuously or with short breaks in 2-3 shifts, up to 8500 hours per year, including in difficult climatic conditions;
- compact dimensions, which allows for economical use of available space;
- the ability to install on a level floor without the need for a special foundation, which is ensured by the perfect design and the absence of vibrations during operation;
- low noise level, due to which the rotary screw compressor can be installed near the work sites without allocating a special room for it;
- ultra-low engine speeds, which increases the service life of bearings;
- the presence of electronic controllers that minimize the influence of the human factor;
- three-stage oil purification system in oil-filled units – it ensures high quality of compressed air at the outlet and a long service life of filters.
In addition, rotary screw compressors do not require frequent maintenance and special training of operating personnel. They are easy to operate, and to start them you only need to connect them to the electrical network.
Types of rotary screw compressors
Compressors with a screw block are single-rotor (oil and oil-free) and twin-screw. Units with two screws (usually oil) are more productive and are more in demand at enterprises in various industries.
Oil-filled rotary screw compressors for sale, which are offered by the company "Stancomplect", are equipped with a block with a screw pair. One screw in it is the leading one, and the other is the slave one. In our online store you will find several types of such equipment:
- Belt-driven – compressors of this type are more compact and have greater flexibility in setting parameters, and their maintenance can be carried out without the involvement of specially trained people.
- With direct drive - they are characterized by greater productivity and efficiency (99.9%), since the torque is transmitted without intermediate links. Such units have a smooth running, long service life, higher reliability, and can operate normally even if dust gets inside.
- Inverter type with direct drive - such a rotary screw compressor has a higher price, since it is equipped with a frequency converter of the electric motor.
- With belt drive and refrigerated air dryer mounted on the receiver.

How to choose a rotary screw air compressor unit
To select a rotary screw compressor that would provide your production with compressed air in full, you need to:
- Calculate the total demand for compressed air by adding up the consumption of each consumer in the production area per hour, taking these characteristics from the passports of the tool and equipment.
- Increase the obtained value by 15-20%.
- Determine what the air pressure at the compressor outlet should be by selecting the maximum rated value of this parameter among all consumers and increasing it by 20%.
- Based on the calculated performance and pressure parameters, select the appropriate rotary screw compressor.
Why you should buy a rotary screw compressor from the Stancomplect store
The main advantages of purchasing rotary screw compressor equipment in our company's online store include:
- guaranteed quality and reliability of AirHorse rotary screw compressors supplied by us, which are assembled from parts and components of such well-known brands as MANN, Schneider, Hitachi, Siemens, ABB and others;
- the presence of units of different types and characteristics in the catalogue, which expands the selection possibilities;
- affordable price, since we are the official representative of the brand;
- providing manufacturer's warranty and professional service;
- after-sales information support for our customers.
Order AirHorse rotary screw air compressors from us at a favorable price by phone, indicated in the contacts, or through the shopping cart!