Monday, 11 August 2014

Essentials To Know While Selecting Right Hydraulic Oil


                                 
Hydraulic liquids also called hydraulic fluids are the lubricants to transfer the power to the hydraulic machinery. The major function of Hydraulic fluids is to offer wear protection, seal compatibility and corrosion resistance in various operating conditions like excavators, backhoes, brakes, power steering, garbage trucks, lifts, aircraft flight control systems and industrial machinery.

Major aim of hydraulic fluid is to convey the power to the machinery, and people buy it for the same. But it is equally important to be sure for the lubricant you are using as there are plenty of options available when it comes to choose the best lubricant for your machinery.

Viscosity grade and hydraulic oil type are the two major considerations to be noticed while selecting the right hydraulic oil.

Pump and Viscosity Requirements

Viscosity grades and pump design type are major selection criteria. In hydraulic system, basically three design types of pumps are used: vane, piston and gear are all of them are designed for performing a certain task and operation.

Hydraulic Oil Type

The fluid has many roles in smooth operation of well balanced and designed system. And the roles may vary from heat transfer medium to lubrication medium. Like full synthetic fluid has chain of molecules which are arranged to offer excellent fluid stability, lubricity and also other performance enhancing features. Another is petroleum fluid which is prepared by refining crude oil and mixture of additives which are all rust and oxidation inhibitors, anti wear and also viscosity index improver.

In addition to these, oil base type, lubricant quality and also performance properties are other major considerations. All these needs vary depending on the operating environment and the kind of machine the unit is operating.

Wednesday, 6 August 2014

Points To Be Consider While Buying Heat Transfer Oil


                                      

 Engine oils and lubricants are always needed for the improved efficiency and working capability of the heavy machineries and systems. They are used to improve the functional life of the machines by reducing the friction between the moving parts and by transferring the heat to the outer chamber of the machine or engine.

Heat transfer oilsare used for the machines that needs maximum working hours. They are used to control and maintain the temperature inside the machine. Therefore, it is essential for you to consider for few things while selecting these oils for your heavy duty machineries.

1. Viscosity : - Oil that you selected for the use must stay on its original composition even on high temperature. It means that it should not get thinner or thicker with the variation of temperature.

  1. High Thermal Stability : - Must be high ignition temperature near about 390°F (190.89°C) so that the oil can easily transfer the heat from inner parts to the outer chamber of the machine or system.

  1. Less Volatility Characteristics : - It simply means that the oil should not be vaporized on minimum temperature. Evaporation temperature of the oil should be high in order to save the machine from heat related damages.

  1. Water Resistance Nature : - For better result of the engine operational and working life, selected oil should be resistant to water. So that it can not mix with water to loose the viscosity.

You need to consider all these facts while contacting an Oil Supplier either in the UK or somewhere else in the world to get the best quality products.