Transmission Boxes Types Gearbox is also known as the transmission box which is the second component of the power in an automobile. The the main function of the gear system is to change the torque and the speed of the vehicle, according to the road and load conditions. Gear system helps to change the speed of the vehicle into torque as it ascends to the hills, which are very import to the cars to. This gearboxes are at times referred to the torque converter. There are numerous types of gear systems in the automobile industries. They include the following, Spur gearboxes, helical gearboxes, bevel gearboxes, spiral gearboxes, hypoid gearboxes among others. Spur gearboxes are the mainly ordinary and straightforward transmission boxes available. The order in which their radial teeth are situated enables them to handle high gear ratios thus giving exceedingly high level of helpfulness. Spur gearboxes have their demerits also. They normally be likely to come up with a lot of pressure and sound, and that’s why they are often desirable used for low-impact and low-speed works where loud noise is acceptable. Bevel gearboxes consist of cone-style teeth and crossing shafts that hearten versatile movement in the area straight between these shafts. They can manage a considerable amount of pressure due to the feature axes and how they are fitted with care. Bevel gearboxes have lower productivity levels than helical and spur gear systems. The bevel transmission boxes do work well with smaller gear ratios, conceivably, even more, better than helical gear systems. Helical gearboxes are like spur gears though their teeth are not placed crossways to the revolving axis. However, these gears are locked at an angle, most commonly right angle. Helical gears have less load ability due to the equivalent arrangement of their teeth. Their teeth positioning also allow for modest engagement hence ensuing in a job that is significantly quieter than that of spur transmission boxes. The loading directions of helical transmission boxes allow them to work with advanced torques, even if their effectiveness ranges are similar. These kinds of gearboxes have their weaknesses as well, in fact, the level of medial thrust they are using, that demands the use of sufficiently oiled shaft bearings. Spiral transmission boxes are adjustment of bevel gear system, and they give benefits equal to helical gearbox systems with teeth that join bit by bit. Gradual engagement of gear system have brought about smoother, and reduction of noise in spiral gear system rods. Thus the efficiency standards in spiral gear systems is very high. Hypoid gearboxes look a lot like spiral bevel type but their compel axes do not touch. They work well with right angle drive shaft, they produce less noise, and they are stronger than spiral bevel transmission boxes. They can as well handle high-speed ratio.