Prepare for some new battle lines to be drawn in the 400hp+ conventional tractor sector as global manufacturers up the ante. Latest contender is Claas with its new Axion 900 line-up, which, for now, claims to be the world’s most powerful tractor family on a conventional rigid chassis. Topping out at 410hp and tipping the scales at 12.5t, the flagship Axion 950 model certainly comes with some interesting statistics