Three modes of chopping 3,5/8/20 mm, the minimal cutting is 3,5 mm, switching of cutting modes directly from the workplace, the cutting length adjustment without blades changing, the rotary grain crusher.

«Don-680M» ensures the receipt of short grass chop of equal size
The successful livestock farming experience shows, that for obtaining
of high-quality feed its not enough to observe the schedule of hay cutting and the time of filling the silos with forage. For the best preservation and digestibility its also necessary to provide the optimal feed chopping degree. The finally chopped silage with the addition of dry matters will serve as an excellent additive in winter.
«Don 680» supports three chopping modes, perfectly convenient for all types of forage conservation: 3,5/ 8/ 20 mm. The mode switching is made directly from the working place, without the necessity of blades changing.

The rotary grain crusher breaks up till 96% of yellowing corn grain
Unlike the other
high-efficient harvesters, only «Don 680» allows to obtain the green chop of 3,5 mm, intended for a
first-rate forage conservation.
For silage harvesting of the corn with yellowing corncobs «Don 680» is equipped with a rotary grain crusher, being a part of standard furnishing. The use of such forage allows to obtain the additional daily milk yield till 2,5 kg per cow.