2014年3月24日星期一

Pneumatic Cylinder - A quick Introduction



Pneumatic Cylinders, also called air cylinders are mechanical devices that happen to be employed to supply power mixed with linear, typically run by high strain compressed air or gas. These are made from top quality high quality nickel-plated brass, aluminum, metal, stainless steel and then various other components dependent upon the task specs, stroke duration coupled with degree for loads, humidity & temperature.


It use a stored potential energy related with compressed air and convert it into kinetic energy as the air expands in an make an effort to reach atmospheric stress. The air expansion in the cylinder forces a piston( a disc or cylinder) to move in the desired direction; piston rod further transfers this force it the object which is required to get moved. They are far and widely sought after in various industry segments owing to their noiseless operation, simple installation, easy maintenance coupled with compact dimension. These Gas Pumps don't require huge space to store fluid like hydraulic ones.


Working and then Types connected with Air Cylinders


The different parts regarding are a metal piston, a piston rod, a cylinder barrel end covers. When the compressed air/gas moves into an air cylinder, it pushes the piston along the length connected with the cylinder. Compressed air or a spring, located at the rod end relating to the cylinder then pushes the piston back plus valves regulate the flow concerning compressed air to the cylinders.


These cylinders are available in diverse models, sizes together with these vary in appearance as well as functions. These may be broadly categorized as Single-acting, Double-acting and also Multi-stage cylinders.


Single-acting (SAC)


Single-acting cylinders utilize force imparted by compressed air to generate a driving pressure, commonly in outside direction, and additionally a spring to return to the "home" position. These cylinders have limited extension together with recommended for applications which don't require over 100mm connected with stroke length.


Double-acting (DAC)


Gas Compressors make use of the force for compressed air to move in both extend and also retract strokes. These cylinders have two ports to facilitate air in, one for out-stroke and one for in-stroke. Stroke duration for these models is not limited, nevertheless, the piston rod is far more vulnerable to buckling plus bending here.


Multi-stage (MAC)


Multi-stage cylinders are often known as Telescoping and telescopic cylinders. These incorporate a piston rod nested within a series regarding hollow stages related with increasing diameter. Upon actuation, the piston rod together with each succeeding phase "telescopes" out as a segmented piston. These designs are most appropriate for longer strokes coupled with primarily utilized in applications where the piston bears minimal side loading.


Some other types concerning Pneumatic Cylinders are Through rod air, Cushion end air, Rotary air, Impact air, Rodless air and also Tandem air cylinders. Compressor For LNGLPG are appreciated for their simple designs, easy operation & control, long operating lives, safe to use coupled with less maintenance.

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