A gearbox (also known as transmission) provides speed and torque conversions from a rotating energy supply to another device utilizing gear ratios. It can be used in numerous situations such as fixed machines, pedal bicycles, and anywhere else rotational speed and torque needs to be adapted. But the most common location is in motor vehicles, where the gearbox adapts the output of the internal combustion engine to the drive wheels. Simply because these engines need to be operated at a fairly higher rotational speed, they can not be utilized in numerous operations such as starting or stopping.As gearboxes are so widely utilized in motor automobiles, it is apparent that they must be largely utilized in cars. With the improvement of our economy, more and more vehicles are consumed, as a result, gearboxes are playing much more important role in our daily life. Although many people have vehicles, few of them have the understanding of how a car functions, let alone the relationship between different mechanical components. Because car gearboxes are the basic components for its working process, it is a sensible decision for car owners to discover some thing about gearboxes.In cars, the gearbox will generally be connected to the crankshaft of the engine. And the output of the transmission is transmitted via driveshaft to 1 or more differentials, which in turn drive the wheels. The gearbox converts engine speed into torque which will push the vehicle forward. It is the main job of the gearbox. There is some difference between manual cars and automatic cars. For example, in a manual vehicle, when the driver depresses the clutch, the gear will be disengaged from its original position so that it can slide up and down the gearbox, while automatic gearboxes are the opposite.As the main task of the gearbox is to convert engine speed to torque so as to push the vehicle forward, it is indispensable for your vehicle. Your vehicle will not be going anywhere if it lacks the gearbox. As a outcome, you ought to spend more attention to the gearboxes. Since we are speaking about gearboxes, it is essential to mention the gear ratios. Commonly, a gearbox will have multiple gear ratios, with the ability to switch in between them as speed varies. And this switch may be done manually or automatically.There is no doubt that gearboxes can be utilized in many other places except in vehicles. But no matter where they are utilized, these transmissions share an essential function, i.e. the gear ratio can’t be changed during the usage. It is because the gear ratio is fixed at the time the transmission is set.See our site for more posts such as this about replacement gearboxes.