Rotary-screw compressors are known for their reliability, longevity and infrequent maintenance. As such, key industries, such as molded plastics, rely heavily on these nonstop workhorses for blow ...

One of the newer technologies involves twin screw compressors. This article will look at service-related aspects of such a unit. The screw compressor is a positive-displacement rotary mach-ine.

The Next Generation R-Series 200-250kW rotary screw air compressors from Ingersoll Rand provide a more energy-efficient solution for customers with high capacity air requirements. The fixed-speed ...

When selecting an onboard air compressor, start with the basics. Determine how much pressure (psi) and flow (cfm) is required, then determine the duty cycle. “Ask yourself what you will be doing with ...

The 20, 25, and 30-hp AS rotary-screw compressors feature the manufacturer's Sigma Profile air end and deliver 59 to 124 cfm along with pressures from 80 to 217 psig. The compressors' split cooling ...