SAFE WORKING LOAD OF A SLING v0.2
COMPANY:
PROJECT:
ITEM NUMBER:
Maximum Tension in the sling or total tension for all parts of the sling
EIPS 2.00 in 79.20 Kip
IPS 1.00 in 18.00 Kip
IPS 1.25 in 27.80 Kip
IPS 1.50 in 39.60 Kip
IPS 1.75 in 53.20 Kip
IPS 2.00 in 68.80 Kip
IPS 2.25 in 86.00 Kip
IPS 2.50 in 104.80 Kip
IPS 2.75 in 125.60 Kip
IPS 3.00 in 148.00 Kip
IPS 3.25 in 171.60 Kip
IPS 3.50 in 196.40 Kip
IPS 3.75 in 222.80 Kip
IPS 4.00 in 248.00 Kip
IPS 4.25 in 277.60 Kip
IPS 4.50 in 308.80 Kip
IPS 4.75 in 341.20 Kip
IPS 5.00 in 374.80 Kip
EIPS 1.00 in 20.70 Kip
EIPS 1.25 in 32.00 Kip
EIPS 1.50 in 45.60 Kip
EIPS 1.75 in 61.20 Kip
EIPS 2.00 in 79.20 Kip
EIPS 2.25 in 98.80 Kip
EIPS 2.50 in 120.80 Kip
EIPS 2.75 in 144.40 Kip
EIPS 3.00 in 170.00 Kip
EIPS 3.25 in 196.80 Kip
EIPS 3.50 in 225.60 Kip
EIPS 3.75 in 256.40 Kip
EIPS 4.00 in 285.20 Kip
EIPS 4.25 in 319.60 Kip
EIPS 4.50 in 355.20 Kip
EIPS 4.75 in 392.40 Kip
EIPS 5.00 in 431.20 Kip
EEIPS 1.00 in 22.80 Kip
EEIPS 1.25 in 35.20 Kip
EEIPS 1.50 in 50.00 Kip
EEIPS 1.75 in 67.60 Kip
EEIPS 2.00 in 86.80 Kip
EEIPS 2.25 in 108.80 Kip
EEIPS 2.50 in 132.80 Kip
EEIPS 2.75 in 158.80 Kip
EEIPS 3.00 in 187.20 Kip
SELECT: Wire Rope type, diameter and SWL @ 100% Efficiency
Number of parts being used, ie two parts for a doubled sling
Effeciency factor of the swaged fitting at the eye of a IWRC sling
(%)
1" diameter and smaller
95.0%
1-1/8" diameter thru 1-7/8"
92.5%
2" diameter and larger
90.0%
Diameter of the hook or "Other type of pin"
Enter zero if not applicable
Diameter of the curved plate of the spreader bar
Enter zero if not applicable
Diameter of the trunnion
Enter zero if not applicable
Diameter of the shackle pin or sheave
Enter zero if not applicable
Note:
OUTPUT:
Hook or "Other type of pin"/sling ratio
Curved plate/sling ratio
Trunnion/sling ratio
Shackle Pin or sheave/sling ratio
Efficiency factor of the sling over a hook or "other type of pin" (%)
Efficiency factor of the sling around the curved plate (%)
Efficiency factor of the sling around the trunnion (%)
Efficiency factor of the sling around a shackle pin or sheave (%)
Safe Working Load of the
sling
using the smallest efficiency factor
Reserve capacity of the
sling
above the maximum tension