Practical test: Vicon LB12200 OC big baler Parcel express Along with Hesston, Vicon was one of the pioneering companies in the modern big baler sector back in the 1970s and 80s. But crop material packaging technology has moved on apace since those early days, and there’s considerably more competition, too. profi operates Vicon’s latest LB baler offering, the LB12200 OC, complete with Integral Rotor and Power Density feeding system