3.CVT/IVT
Here the automatic nature of the gear box takes care of the direction change by either engaging planetary sets or by engaging multi-plate clutches or by some other means. Features of power shuttle transmissions.
Power shuttle transmissions were invented for mining and earth moving applications.The needs in the areas were:
- Quick shuttle response
- Left hand shuttle lever(so that right hand is free for loader joystick)
- Reducing driver fatigue.
Read more about this topic: Power Shuttle