Correction Table - Chemical Composition; Limits For Handling Weights (St 37 [S 235 Jr]) - Sav 531.42 Operating Instructions Manual

SAV 531.42 7 OPERATION
7.1.3 Correction table – chemical composition
The influence of the chemical composition of the steel on magnetic properties is shown in the following table:
Lifting capacity for various material types (in kg) with a 0.1 mm air gap; flat material with a maximum thickness as
per the table in section 7.1.4.
Model
Material
St 37 (S 235 JR)
St 52 (E 295)
Cast steel
Stainless steel 430F
Cast iron
Nickel
7.1.4 Limits for handling weights (St 37 [S 235 JR])
The influences of shape, material thickness, air gap and restriction of the load length on the lifting capacity of the
lifting magnet are shown in the following table.
CAUTION!
BM 1350 BM 2500
%
100 1350 2500
96 1296 2400
90 1210 2250
50 670 1250
45 600 1125
10 135 250
CAUTION!
Adaptation of the listed limit values as per the correction table through the
chemical composition of the material to be handled – see section 7.1.3.
[
92
BM 3600 BM 5000
3600 5000
3456 4800
3270 4500
1800 2500
1620 2250
360 500
]
BMP 1800 BMP 3600
1800 3600
1728 3456
1620 3240
900 1800
810 1620
180 340
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