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Monorail Guidance Systems

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Load carrying capacity and life<br />

Symbols, units and definitions C N<br />

Basic dynamic load rating<br />

C0 N<br />

Basic static load rating in the direction of the force acting on the element<br />

F N<br />

Force acting on the element<br />

Fy Vertical component<br />

N<br />

Fz Horizontal component<br />

N<br />

H m<br />

Single stroke length for reciprocating motion<br />

L, Lh m, h<br />

Basic rating life in 100 km or in operating hours<br />

M Nm<br />

Moment acting on the element<br />

M0 Static moment rating<br />

Nm<br />

nosc min –1<br />

Number of return strokes per minute<br />

P N<br />

Equivalent dynamic load<br />

p<br />

Life exponent:<br />

–<br />

monorail guidance systems based on balls: p = 3<br />

monorail guidance systems based on rollers: p = 10 / 3<br />

qz %<br />

Duration as a proportion of the total operating time<br />

vz Variable speed<br />

m/min<br />

v m/min<br />

Equivalent dynamic speed.<br />

22 PF 1 Schaeffler Group Industrial

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