John Deere 9620RX 1:16John Deere 9620RX Because the demands on modern agricultural operations are increasing, it is more important than ever to increase the performance of your machines. With the 9620RX, John Deere is introducing the most powerful and largest crawler tractor to date. With an engine output of up to 670 hp and its four crawler tracks, which give it incredible traction while protecting the soil as best as possible, it is the perfect partner when it comes to