Acrroding to the characteristics of complex structure of the lock with each other piece of gear-box, analyzed the forming process project, introduced the typical die structures in forming process.

In the case of converter lock, the total transmission power loss mainly depends on unlocked clutch loss and hydraulic loss of gear dipped into oil.

The clutch pack is used, in this instance, to lock the planet carrier with the sun gear forcing both to turn at the same speed.