There are several types of feeder mixer machines with different structure and unique facilities. However, the best machine never gives a good performance if its knives are not enough sharp and well designed.
So, being sharp & having good condition is neccessary for knives' performance. To have a good TMR in farms, farmers must check the shape, sharpness and healthness of knives always.
Although it is a small part in a big feeder machine, however it has very strong effect on performance and preparing well mixed ratio for animals.