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Cut
Core Design Manual
MECHANICAL
TOLERANCES FOR THREE PHASE "E" CORES
Cut
Core Design Manual
ASSEMBLY
INSTRUCTIONS
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Core Cross-Section
(DxE)-in2
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Core Strip.
Width (in.)
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Band Size
(inx)
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No. Bands
Required
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Seal Dimension
(in.)
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Banding Force
(lb.)
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.188
or less
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Any
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3/16
x .006
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1
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3/16
x 1/4
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37.5
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.188
to .375
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3/8
or larger
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3/8
x .006
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1
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3/8
x 3/8
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75
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.375
to .75
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3/8
to 1 1/2
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3/8
x .012
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1
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3/8
x 3/8
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150
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1
5/8 o larger
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3/8
x .006
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2
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3/8
x 3/8
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75
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.75
to 1.5
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1/2
to 1 1/8
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3/8
x .012
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1
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3/8
x 3/8
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150
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1
1/4 or larger
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3/8
x .012
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2
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3/8
x 3/8
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150
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1.5
to 3.0
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3/4
or larger
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3/4
x .023
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1
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7/8
x 1 7/8
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600
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3.0
to 4.25
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3/4
or larger
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3/4
x .035
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1
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7/8
x 1 7/8
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900
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4.25
to 6.0
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2
or larger
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3/4
x .023
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2
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7/8
x 1 7/8
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600
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6.0
to 9.0
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3
1/4 or larger
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3/4
x .023
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3
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7/8
x 1 7/8
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600
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9.0
t9 13.5
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3
1/4 or larger
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3/4
x .035
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3
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7/8
x 1 7/8
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900
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NOTE: Cut
Cores should be banded with the proper banding force to insure
good seating of the mating surfaces.
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