What is a 6DCT transmission?

1 Answers
SanTessa
07/30/25 10:14am
DCT stands for dual-clutch transmission, which is a product developed based on manual transmissions. The structure of this transmission is similar to that of a manual transmission. DCT Transmission: The main body of a DCT transmission is a manual transmission, and it can also be considered an upgraded version of a manual transmission. A DCT transmission has two sets of clutches, primarily responsible for shifting odd-numbered gears and even-numbered gears (including neutral gear), respectively. During operation, these two sets of clutch plates alternate to complete the upshifting and downshifting tasks of the DCT transmission. DCT transmissions generate a significant amount of heat: During the shifting process, the friction plates of the two clutches generate a large amount of heat due to extensive friction. Especially when driving in congested urban areas, frequent stop-and-go conditions occur, leading to a high frequency of gear shifts. As a result, the transmission clutches need to work continuously, causing the DCT transmission to produce a substantial amount of heat.
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