The John Deere 8520T tractor is a heavy-duty agricultural machine that was first produced in 2008. It is powered by a 6.8L six-cylinder diesel engine, with a maximum power output of 170 hp and a maximum torque of 767 Nm. This tractor is capable of a top speed of 40 km/h, and is equipped with an air-conditioned cab, to make long days in the field more comfortable. It can be fitted with a wide range of implements, making it suitable for a variety of jobs, from tilling and cultivating to mowing and baling. It is also equipped with power-assisted steering, four-wheel drive and a hydrostatic transmission, making it easy to operate.