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Double Clutch Transmission (DCT) 
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Dual Clutch Transmission (DCT)

Afton's technology has been very successfully used in the latest dual clutch transmissions (DCTs).

DCTs feature two wet (in oil) multiplate clutches, which allow two gears to be engaged on separate shafts at the same time. The clutches are activated electro-mechanically, engaging and disengaging in unison, routing power from one gear set to another without loss of drive. The result: smooth gear changes and improved fuel economy.

The challenge for the additive in a DCT transmission is to provide sophisticated frictional properties for the clutch, superior protection for the gear sets, and state of the art synchronizer performance across a wide range of synchronizer materials.

 Why Afton? 

Globally 95% of all wet DCT equipped vehicles use Afton technology

Afton's DCT technology was used in the first production of a DCT equipped passenger car in 2003 and continues to be to this day

Afton technology is used in the fastest road car in the world

Afton technology combines world leading friction durability, with unrivalled shear stability and superior wear performance

 Product Spotlights 

Afton DCT additives are customer/OEM specific. Please contact your local Afton sales office for more details