Pellets have axial crack or radial crack phenomenon, and the pulverization rate is high, the output is low, the reason for this phenomenon can be tempering temperature is not up to the degree of maturity of the material is poor, you should improve the tempering temperature, increase the amount of steam in the tempering; may also be the position of the cutter away from the farther and blunt, so that the particles are touched short or torn instead of cut off.
Particle surface is not very smooth, and high pulverization rate, may be the ring die compression is relatively small, should increase the compression hole. Ring mold compression; particle surface is smooth, but the hardness is too high, may be the ring mold compression is relatively large, should reduce the ring mold compression ratio; particles of high moisture production output is low, and often blocking the machine phenomenon, may be the decompression valve can not play a decompression effect or trap can not play a role in trapping.

