This is a class four or five conventional combine only sold in europe and maybe asia. You can find out more about it on New Hollands web site you have to go to other foreign countries to see it.
TF machines are used alot here in the uk TF stands for twin flow they have a rotary seperater and another big rotor then are two small rotors called throw out beaters they perform very well here and you can bale behind them but like anyother rotory machine they go well when very hot and dry but when things are are a little damp it soon slows them down and conventional machines will carry on