Open Access

Table 4.

The dependence of the degree of grinding of feed on the rotation speed at a humidity of 66%

Humidity, % The degree of grinding, %
The sizes of the crushed particles Rotation speed, min−1
600 900 1200 1500
66 ϕ 8 mm 38.3 31.3 26.3 28.6
ϕ 7 mm 47.4 50.1 44.4 30.4
ϕ 6 mm 8.5 11.8 15.2 17.3
ϕ 5 mm 2.2 2.9 4.7 6.7
ϕ 4 mm 0.8 0.8 1.7 3.3
ϕ 3 mm 0.9 1.1 2.9 3.7
ϕ 2 mm 1.2 0.8 3.4 6.5
ϕ 1 mm 0.7 1.2 1.4 3.5

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