Gearbox in the car: which is better? We will talk about this in the article.
Content
- What is a carfot box in a car?
- In the car, the box is the robot and the machine: what's the difference, which is more reliable, better, cheaper?
- What is the difference between the box of the robot from the box of the machine and the variator in the car: the comparison is visual and in principle of action
- How to understand externally, what kind of gearbox in the car: a robot or an automatic machine?
- What is a bad robot machine?
- What cars are the most reliable robots?
- Video: Mechanics or automatic? Which gearbox to choose?
Modern machines are equipped with a wide variety of types of gearboxes. Consequently, it is very difficult for the driver during the purchase of the first car to decide on the choice in a huge assortment. In our material, we will try to figure out what distinctive features the automatic box and the Robot box have, which of them is better.
What is a carfot box in a car?
Today in the market you can find a very huge number of different mechanisms of transmission for the machine. Before answering the question - what is the robot box, you should first find out what it consists of, how it works, to study the advantages and disadvantages. Almost every complex car mechanism has its own pros and cons that cannot be eliminated without alteration of a certain system.
In its own essence, the box of the robot is the logical development of traditional mechanics. In this box, the functions that are responsible for switching gears are automated, in addition, they are controlled using an electronic unit. In addition, the processor brings the clutch into the work, thereby starting the engine and transmission during a transfer of the gear ratio.
The robot box functions simultaneously with other transmission details. The management of the machine is consistent with the functionality of the clutch, which provides switching.
How does the Robot gearbox function in fact? Everything is very simple:
- The control unit analysis of the data: engine speed, speed, oxygen, gasoline cost.
- Then the control unit due to the data obtained produces an algorithm, thanks to which the gearbox is controlled.
- That is, when you need to click on the clutch, when to increase speed, when to lower the speed. As a result, the commands are given how exactly the hydraulic drive and the servo drive should work.
The driver can also go to manual control of the car by pressing the Tiptronic key.
What are the advantages of the Robot box? We list the most basic:
- The box has an increased saving of gasoline, when compared with an automaton.
- The gearbox mechanism has higher reliability.
- Box the robot is cheaper to maintain and manufacture. Plus, it requires less oil.
- The box has 2 times more grip.
- The box weighs less, has increased maintenance.
- The dynamics of this gearbox is very high. You can switch to manual speed control in a semi -automatic mode. This is very important if the car moves along a bad road, in a mountainous area or stands for a long time in a traffic jam.
In the car, the box is the robot and the machine: what's the difference, which is more reliable, better, cheaper?
Development, a relatively low price, plus the presence of an electronic unit, thanks to which the machine is controlled, allowed them to be used on many serial cars. They can have a variety of transmission types, and therefore this question appears - how does the Robot box differ from the machine, what is more reliable and cheaper? If there are differences, then what type can fully satisfy the motorist, what indicators should you pay attention to while choosing a car?
- The robot box differs from the classic automatic clutch design. The robot box is not equipped with a hydrotransformer, but by a single -disc or multi -disc dry clutch of a friction appearance.
- In the gear gearbox, they are in constant gearing. They begin to function thanks to special couplings. In order to control the angular velocities, as a rule, synchronizers are used.
- In the classic box, the machine gun mainly uses a planetary -type gearbox that is controlled using a complex system. Both in the 1st version and in 2 options, a gear ratio is selected using automation. This allows the motorist to get rid of the need to monitor the function of the motor functionality and switch.
- If you compare the box of the machine and the box of the robot in terms of economy, the leader here is the second option. Dry clutch has less mechanical losses than in the hydrotransformer.
- Box Automatic, if you look in the other side, provides smooth movement of the machine, and therefore the movement on the car is considered more comfortable. There is a truth and a lack of this type of transmission - this is an expensive repair. And all because it can only be performed in a professional service center.
During the choice of a car (with a box of a robot or an automatic box), be sure to keep in mind all the factors that we listed you above. For an inexpensive, budget model, the price of the machine, the cost of its maintenance plays a huge role. During the acquisition of an elite machine, such issues are usually not considered so significant. Consequently, there is no special difference between the box of the robot and the box.
What is the difference between the box of the robot from the box of the machine and the variator in the car: the comparison is visual and in principle of action
What is really better? Box robot, machine gun, maybe still a variator? If we take an automatic transmission, which includes the hydromechanical gearbox, then the transmission of the variator and robot have significant differences. They are united only by the fact that they do not have a clutch pedal, plus their control is more lightweight.
Automatic transmission
- The hydromechanical transmission, which works due to the hydrotransformer, is considered the most difficult. Thanks to the hydrotransformer, the axis of the machine with the engine are directly connected.
- And in order to change the transfer number, planetary transmission is used. The scheme of this system is constantly updated and improved. So, for example, the guidrotransformer is placed on the work wheels, as a result of which they become energy -saving hydroomoft.
- Plus, the wheels are attached using a friction coupling.
The advantage of such a box is a design proven by prolonged operation, which is considered the most reliable in use.
Variable speed drive
Variators invented about 3 dozen years earlier than a hydromechanical transmission. They began to be introduced later, since they were present in some shortcomings in structural materials and in production technology.
- Variators, in fact, have no programs, since they are a stray transmission.
- Modern variators instead of a belt drive have wedge -shaped chains. But the most common today are considered cuneiform variators that function ideally in automatic mode.
- The motor, which is associated with the variator, functions at maximum speed. As a result, the efficiency of the system improves, gasoline consumption decreases.
Box robot
- A simple box robot received the worst grades from experts. The main advantage of such a system is a relatively small price.
- The design of the “robot” is almost no different from the ordinary mechanical transmission, which controls using an automatic device that squeezes the clutch and switches the transmission.
How to understand externally, what kind of gearbox in the car: a robot or an automatic machine?
Are you going to buy a car? But you cannot decide which gearbox is better to choose, what is the difference between all the boxes? Then you must follow our instructions:
- Carefully study the cululis of the selected car
- If you notice that the letter “P” is written at the top (that is, parking), then this car has a box of a machine gun
- If there is no such position on the backstage, but the letter “n” (that is, neutral) or the letter “r” is written (that is, the rear gear), then the car you have chosen is equipped with a box robot
What is a bad robot machine?
The robotic box has some negative sides. Let's list them:
- It is impossible to reflash the processor and change the tasks due to which the system is controlled in order to increase the dynamic indicators of the machine.
- The car equipped with a box of the robot has a low speed at which the gears in the box with electrical wiring are changing. You can’t fix everything here. And, if possible, then this will need to be redone completely.
- Sometimes there is a slip of the clutch, overheating of the mechanism during the movement of the machine at minimum speed. For example, when moving in a hill or in a traffic jam. Professional motorists advise using the Tiptronic mode in such situations.
- Very often there are jerks if automatic gear shifts is carried out. This can be fixed if you lose gas before this operation, use a uniform movement.
- Some boxes of this type are considered "thoughtful." That is, gear shift often occurs quite slowly, when compared with the box of the machine. Such intervals are sometimes up to 2 seconds.
- Such a box is not always stable. Even two identical machines do not give a complete guarantee that their boxes will begin to function equally.
What cars are the most reliable robots?
The robot box has a slightly different design than other boxes. In fact, this unit is a mechanical box that has automation that shifts the gears. This allows this type to be very comfortable in use and elastic. However, the machine can provide its owner with many opportunities and unexpectedly resulting consequences if the transport is chosen incorrectly.
If you decide to buy a car with a robot box, prepare for the following:
- German DSG robot box has very high quality. However, if it breaks, you will simply have nothing to repair. Often the box changes completely.
- GPP Robot from Ford company is much easier to repair. But the price of recovery is sometimes simply astronomical. Therefore, one must not allow the box to break during operation.
- Some companies manufacture Robots, in which all present automation works on its own, without touching the entire system. Such a box is considered a comfortable and democratic solution.
- There are robots that are not at all subject to repair. Since by ear it is possible to visually determine the breakdown only when the system completely breaks down.
- The products of many famous brands often change in detail, and, as a rule, is not repaired. In order not to make a mistake during the purchase of a car, such moments should be recognized in advance on special forums.
Before you make the final decision to buy a car, have a consultation on the forum or consult a service station with specialists. Thanks to this step, you can get the necessary answers to all your questions, allow yourself to buy an excellent car without difficulties that will fully meet your requirements and financial capabilities.
So. It can be noted that the automatic box is an ideal option that is suitable for fans of smooth movement of the machine. If you like a dynamic ride more, then give preference to the Robot box.