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Showing posts from March, 2022

What is a Cylinder Head?

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The cylinder head is one of the least noticed parts of a vehicle but among the most vital. In this cylinder head definition and function article, we will define a cylinder head, look at what it does, and its location in automobiles. We also included cylinder head definition images to help you recognize the component. You may have heard about it. Most likely, you do not know what it is or even what role it plays in your car. So, what is a cylinder head, and what does it do? Here is the cylinder head definition and uses.   As its name implies, a cylinder head is the cast metal part that covers the top part of a cylinder. Here, we are talking about internal combustion engines. These are engines that use cylinders as chambers within which to burn fuel. As you can guess, electric cars do not have cylinder heads. They do not burn fuel unless they are the hybrid type.   A cylinder head is usually located on the top of the engine block. It serves as a housing for components such as ...

Types of Engine Bearing:What is Main Rod bearing(Main Crankshaft Bearing)?

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  Main crankshaft bearings( Main Rod bearing )support crankshaft providing its rotation under inertia forces generated by the parts of the shaft and oscillating forces transmitted by the connecting rods. Main bearings are mounted in the crankcase. A main bearing consists of two parts: upper and lower.     The  Crankshaft bearings  that support the crankshaft play a critical role in handling the power the engine produces as well as engine durability. Because of this, bearing selection, fit and installation can make or break your engine build.   Every bearing manufacturer has different products for different applications, from stock to extreme performance. If you ’ ve had good success with a particular brand and type of bearing you might as well stick with the same bearings you ’ ve been using all along. On the other hand, if you ’ ve had some failure or fitment issues with a particular brand or type of bearing and the problems have not been due to your own m...

What is a Great cylinder liner?What is a cylinder liners' Functions?Two type of cylinder liner

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 It is a cylinder that is fitted to the engine block to form the cylinder, and is one critical function part that forms the engine interior. [caption id="attachment_9418" align="alignnone" width="300"]   A cylinder  wall in an engine is under high temperature and high pressure, with the piston and piston rings sliding at high speeds. In particular, since longer service life is required of engines for trucks and buses, cast iron cylinders that have excellent wear-resistant properties are only used for cylinder parts. Also, with the recent trend of lighter engines, materials for engine blocks have been shifting from cast iron to aluminum alloys. However, as the sliding surface for the inner cylinder, the direct sliding motion of aluminium alloys has drawbacks in deformation during operation and wear-resistance. For that reason, cast iron cylinder liners are used in most cases. 3 functions of Cylinder Liners Function 1 Form the sliding surface Tightly holds w...