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√α Σ - Industrial Technologies

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Zahnräder – Lagerkräfte – Geradverzahnte Stirnradtriebe<br />

Gearwheels – Bearing loads - Straight-tooth spur gear drives<br />

Die folgende Berechnung der Lagerkräfte erfolgt ohne Berücksichtigung<br />

der Lager- und Wellendichtungsreibung, der<br />

Plansch wirkung der Räder im Ölbad und sonstiger Reibungsverluste,<br />

sowie ohne dynamische Zusatzbelastung.<br />

The following calculation of bearing loads is effected irrespective<br />

of the bearing and shaft seal friction, the splash effect of<br />

the gears in the oil bath and any other friction losses as well<br />

as without any additional dynamic load.<br />

Ermitteln der Umfangskraft<br />

T<br />

Stirnräder F · 2000<br />

n =<br />

d o · cos α o<br />

wobei T in Nm<br />

d 0 in mm<br />

cos 20° = 0,9397<br />

eingesetzt wird.<br />

[N]<br />

α<br />

F L1 =F n<br />

F n<br />

Z 2<br />

Z 1 C<br />

treibend L2 =F n<br />

Determination of the<br />

peripheral force<br />

T<br />

Spur gears F · 2000<br />

n =<br />

[N]<br />

d o · cos α o<br />

using the following values:<br />

T in Nm<br />

d 0 in mm<br />

cos 20° = 0,9397<br />

Lagerkräfte bei<br />

beiderseitiger Lagerung<br />

l<br />

Bearing forces acting when<br />

supported on both sides<br />

l II<br />

F LI =<br />

F n · l II<br />

l<br />

[N]<br />

l I<br />

F LII<br />

F LI =<br />

F n · l II<br />

l<br />

[N]<br />

F LII =<br />

F n · l I<br />

l<br />

[N]<br />

F n<br />

F LI<br />

l II<br />

l<br />

F LII =<br />

F n · l I<br />

l<br />

[N]<br />

Lager II<br />

Lager I<br />

Lagerkräfte bei<br />

einseitiger Lagerung<br />

Bearing forces acting when<br />

supported on one side<br />

F LI =<br />

F n · l II<br />

l<br />

[N]<br />

l I<br />

F LI =<br />

F n · l II<br />

l<br />

[N]<br />

F LII =<br />

F n · l I<br />

l<br />

[N]<br />

F n<br />

F LI<br />

Lager I<br />

Lager II<br />

F LII =<br />

F n · l I<br />

l<br />

[N]<br />

F LII<br />

F – 26<br />

Maße / Dimensions in mm 1/2007<br />

INDUSTRIAL TECHNOLOGIES +38 044 4982194 www.ind-techno.com.ua

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