Thursday 27 September 2012

Double acting hydraulic cylinders: Dangers and safety measures


If you are employing double acting hydraulic cylinders in your firm, then you must understand the dangers associated with them. Like all machines, tools & cylinders, they also come with their own share of precautionary measures. There are risks of pressure intensification and other elements. Therefore, it becomes vital that you equip yourself with some knowledge before heading into your venture. 

Now, what is a cylinder force? Let’s discuss this first. The formula for force is pressure multiplied by area. What happens in case of large hydraulic cylinders of double acting nature is that the area is considerably higher but the forces produced by rod side and piston side are not equal. This inequality in the two forces can give birth to certain problems. Hydraulic cylinder manufacturers take extreme care while making such a cylinder. Depending on their respective areas, the pressures created by the rod and the piston areas are different. Hence, if the rod area has half the area of the piston area, then it shall require double the pressure to create the same amount of force. 

Let us look at it from a different angle. Pressure equals to force divided by area. Hence, we can surmise that the smaller the area, higher will be the pressure. Thus, assuming that force applied on both rod area and piston is equal; rod shall experience higher pressure if its area is smaller than that of the piston. This can cause what technicians term as ‘pressure intensification’. This is the chief problem with double acting hydraulic cylinders

Higher pressure on the rod side puts strain on the fluid which yearns to come out. But if it is unable to release itself, then the added pressure shall lead to some breakdown or damage. Besides, pressure is also affected by temperature. Hence, even if you are able to maintain an optimum force and a desirable area, fluctuations in temperatures may lead to change in pressure. It will certainly upset all calculations and can still cause catastrophic damage. Therefore, one can conclude that safety measures become very important in large hydraulic cylinders. 

Therefore, it is very important that you consult top-class hydraulic cylinder manufacturers like www.hc-hydraulic-cylinder.com while purchasing, repairing or replacing your cylinder or cylinder parts. Instead of consulting a lesser known organization, it becomes important to take the advice of an expert or a firm which has been in this industry for several years. An experienced firm can definitely use all its expertise to give you timely advice as to how to prolong the life of your large hydraulic cylinders. Furthermore, it is also in a position to give you sound advice and key tips regarding the safe operation and storage of double acting hydraulic cylinders. An experienced firm gains comprehensive knowledge about the problems that plague these products and how to go about repairing them. Plus, they are also the ideal men to help you buy customized hydraulic cylinder for the customized requirement of your individual factory or firm. 

On your part, you can also take the help of internet to go through various articles about the features and safety procedures of these types of cylinders. Click here to a get deep knowledge about single and double acting hydraulic cylinders.

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