Main Catalog - SBC Linear - #15

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Text version of the page
SBC
VI. LIFE CACULATION
VI. LIFE CALCULATION
Hardness Factor, U
acity of a linear rail sysli. rail should be HRC 58 to 62 SBC linear rail systems have a surface hardness of
Nominal Life(km)
Basic Dynamic Load Rating (kgfl
Load (kgl)
Hardness Factor
Temperaiure Factor
When (he nominal life L is calculated by above equation. The life of linear rail system car calculated by following equation, if the stroke and reciprocating frequency ■ invariable.
Number of Blocks In Close Contact
i
1,00
2
o.ei
3
0.72
4
0.66
5
0.61
LX103 L- : HourofNominalLife(h)
2XI»Xn,X60
Is ; Stroke |m)
n. ; Reciprocation Frequency Per Minute (o.p.m)
>;Tf!rr!|)B-ature Factor f If the temperature of the linear rail system is over 100"C, the hardness of the block and rail will be | reduced, and as the result, the temperature factor, ~i
fi should be taken Into account.

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