Return to article![Nomogram for determining the amount of damage to soybean grain in the screw depending on the gap between the screw and the casing, diameter, length and speed of rotation](/media/images/2023-04-18/ec968f3e-07c7-4c4b-8366-f4b513b74523.png)
A STUDY OF MECHANICAL DAMAGE AND SEPARATION OF SOYA SEEDS ALONG THE LENGTH OF THRESHING MACHINE OF TWO-PHASE THRESHING MACHINE
Figure 1 - Nomogram for determining the amount of damage to soybean grain in the screw depending on the gap between the screw and the casing, diameter, length and speed of rotation
![Nomogram for determining the amount of damage to soybean grain in the screw depending on the gap between the screw and the casing, diameter, length and speed of rotation](/media/images/2023-04-18/ec968f3e-07c7-4c4b-8366-f4b513b74523.png)
θ – the angle of inclination of the screw axis to the horizontal, r – screw radius, α – helical conveyor helical line lifting angle, ω0 – angular velocity, f1 и f2 – friction coefficients of grain against materials of working elements, Z – the size of the gap between the screw and the screw casing