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ROTATION RESISTANT
WIRE ROPE
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wire ropes are specially designed for use when rotation must be kept
to a minimum. Strict adherence to breaking-in procedures and proper
handling during use are extremely important with these ropes. Refer
to the sources listed on page 60 for important information on rotation
resistant wire ropes. |
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8
x 19 CLASS, BRIGHT - Rotation Resistant, Steel Core (IWRC)
According to
Federal Specification RR-W-410D. Meets the performance requirements of
API-9A, and proposed A.S.T.M. National Standard on Wire Rope for
General Purposes, as applicable. IWRC, bright, preformed, EIPS.
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Diameter
in Inches
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Extra Improved Plow Steel
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Approx. Weight per Foot in Pounds
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Breaking Strength in Tons*
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1/2
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.47
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11.6
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9/16
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.60
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14.7
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5/8
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.73
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18.1
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3/4
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1.02
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24.0
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7/8
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1.06
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25.9
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1
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1.44
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35.0
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8 X 25 SPIN RESISTANT
WITH IWRC
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19
x 7 CLASS, BRIGHT - Rotation Resistant
Sizes
1/2" and up meet the performance requirements of
API-9A. All sizes listed meet proposed A.S.T.M. National
Standard on Wire Rope for General Purposes, as applicable.
WSC, EIPS.
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Diameter
in
Inches
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Extra Improved Plow Steel
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Approx.
Weight per
foot in
Pounds
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Breaking
Strength in
Tons*
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3/8
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.25
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6.15
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7/16
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.35
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8.33
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1/2
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.45
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10.80
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9/16
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.58
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13.60
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5/8
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.71
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16.80
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3/4
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1.02
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24.00
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7/8
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1.39
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32.50
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1
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1.82
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42.20
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1.1/8
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2.30
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53.10
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1.1/4
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2.84
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65.10
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19 x 7 ROTATION RESISTANT
WITH WIRE STRAND
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*These strengths apply
only when a test is conducted with both ends fixed. When in use,
these ropes' strengths will be reduced if one end is free to rotate.
Recommended working
load not to exceed 1/5 of breaking strengths shown above for 8x19 and 19x7
ropes.
Note: Rotation
resistant ropes shown on this page have been produced by domestic
manufacturers other than American Wire Rope Company.
WR999
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