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G-Motion Atex Umschlag_en.qxd

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Drive dim<strong>en</strong>sioning<br />

Dim<strong>en</strong>sioning<br />

2. Calculating the axial and radial forces applied to the gearbox shaft<br />

G-motion atex <strong>en</strong> 7/2006<br />

Fr = 2000 · M2 · fz<br />

dw [mm]<br />

Determining the available axial and radial forces<br />

Rough calculation of radial forces:<br />

Requirem<strong>en</strong>t:<br />

[<br />

[<br />

fz<br />

1.12 Gears<br />

˘Frperm ≥ Fr<br />

(Frperm from gearbox-specific data)<br />

˘Faperm ≥ Fa<br />

(Faperm from gearbox-specific data)<br />

Transmission elem<strong>en</strong>t<br />

1.25 ... 1.4 Chain wheels<br />

1.5 Toothed belt pulleys<br />

1.5 ... 2.0 V-belt pulleys dep<strong>en</strong>ding on pret<strong>en</strong>sion<br />

2-5<br />

2

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