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How we can select good cooler for construction machines hydraulic diagram?

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Question added by roozbeh hajian , project manager , Hepco
Date Posted: 2014/05/17
sohail zaman
by sohail zaman , Engineer - Instrumentation and Automation , National Petroleum Services Co.

the cooler should be enough to keep the fluid temprature in limits .

for that first you have to know the flow and required BTU (BY EVALUATING THE temprature rise ,external temprature ,flow rate )

the quality depends on the thermal exchange ,flow(water ,air,reffregrant ) motor pump etc  

Ahmed Salah Ahmed Abd-Gelil EL-Baaly
by Ahmed Salah Ahmed Abd-Gelil EL-Baaly , مهندس ميكانيكا , El-Mohandas International company & El- wahab Group Inter Bus Company

coolant means prevent or decease heating in system so ineed to know some prameterse to select a good coolant such as peak load of this stystem the value of it - flow rate -max pressure after i know this is prameters i start to choose the system of coolant for example slected filtter is very importanent-slected diameters of pipes and there areanother parmeters i should take it in mind  

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