Integrated design saves space, reduces installation, and boosts overall efficiency. High efficiency and lower energy use with two-stage compression for heavy-duty demand. Optimized for processes needing large airflow at low pressure, cutting energy waste.
[pdf] High efficiency oil-free compressor Air-end ● The first and second level materials are stainless steel； ● High rotary speed SKF bearing； ● Special coating，270℃ temperature resistance； ● Oil jacket cooling，No scaling or dew coagulation risk； ● High precision synchronous gear. Efficient suction system
[pdf] 
The principle of rotary screw air compression is really no different than reciprocating (piston) compression. Both are positive displacement machines that take in a fixed volume of air at atmospheric pressure with each revolution and reduce that volume to increase pressure to some value above atmospheric. Unlike. .
Pressurized air contained in a sealed system is stored energy that can be used for “work” by allowing the air to expand back to atmospheric pressure. It’s the expansion of the. .
There are two basic types of rotary screw compression: single stage and two stage. A single-stage rotary screw air compressor contains a single set of rotors in a single stator housing and is typically driven directly by the motor shaft, through a set of gears, or by a belt. .
By now, it should be clear the biggest advantage of two-stage compression over single-stage compression, is energy efficiency. Two-stage technology is more limited in terms of horsepower range (typically 125 HP plus) as is the number of manufacturers that. .
Single-stage rotary screw air compressors are lower in initial cost than two-stage air compressors, so if you’re working with a limited budget, there are plenty of reliable and efficient solutions, readily available from a wide variety of manufacturers. Single-stage rotary.
[pdf] 
