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What are the advantages of a dry dual-clutch transmission?

1 Answers

SanAmy

07/29/25 11:11pm

The advantage of a dry dual-clutch transmission is its fast gear shifting speed. The clutch plates in a dry dual-clutch transmission are not immersed in transmission oil, whereas those in a wet dual-clutch transmission are immersed in transmission oil. The gear shifting speed of a dry dual-clutch transmission is faster than that of a wet dual-clutch transmission, but this type of transmission can withstand less torque. Here is an introduction to dual-clutch transmissions: 1. In a dual-clutch transmission, one clutch controls the odd-numbered gears, and the other clutch controls the even-numbered gears. Dual-clutch transmissions offer fast gear shifting and high transmission efficiency. 2. There are two types of dual-clutch transmissions: dry and wet. The clutch plates in a dry dual-clutch transmission are not immersed in transmission oil. This type of transmission shifts gears quickly but is less reliable and stable compared to a wet dual-clutch transmission, and its heat dissipation performance is not as good. In a wet dual-clutch transmission, the clutch plates are immersed in transmission oil, resulting in better reliability, stability, and heat dissipation performance. 3. A wet dual-clutch transmission can withstand more torque than a dry dual-clutch transmission, which is why most 2.0T engines use wet dual-clutch transmissions. Most 1.4T engines use dry dual-clutch transmissions. The research, development, and production costs of dual-clutch transmissions are relatively low, and the equipment used to manufacture manual transmissions can generally be used to produce dual-clutch transmissions. The gear shifting smoothness of a dual-clutch transmission is not as good as that of an automatic transmission (AT).

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