Equipment Selection

This article focuses on the nameplate parameters of air compressors, explaining the meanings of key specifications such as rated displacement, discharge pressure, power, and rotational speed. It analyzes how operating conditions, load, ambient environment, and maintenance influence the…

The weight difference among air compressors does not simply reflect the lightness or heaviness of the unit itself; rather, it is determined by a combination of factors, including the compressor’s structural design, discharge capacity, pressure rating, receiver tank…

The weight of an air compressor cannot be summarized by a single fixed tonnage; it is closely related to its structural design, power rating, receiver tank capacity, cooling method, chassis configuration, and the number of attached accessories. Small…

This article introduces the definition of an air compressor weight catalog, discusses common influencing factors and practical applications, and explains how structural design, power rating, air receiver tank size, materials, and accessories affect the overall machine weight. It…

This paper presents commonly used methods for calculating the air delivery rate of compressors, including formulas for theoretical displacement, actual delivered flow, and estimated air demand. It discusses how parameters such as cylinder bore, stroke, rotational speed, and…

The air compressor’s speed of 700 rpm cannot be directly converted into cubic meters per minute. Displacement also depends on the displacement per revolution, volumetric efficiency, operating pressure, number of compression stages, and drive type. This article explains…

The amount of air an air compressor can deliver depends not merely on its size, but on its rated free air delivery, inlet conditions, and actual operating circumstances. This article explains the relationship between intake volume and discharge…

The core of calculating an air compressor’s air consumption lies in converting the compressed air flow rate at each point of use, measured over a unit of time, to a common reference condition, and then determining the required…