EXTRA IMPROVED PLOW STEEL IWRC
RATED CAPACITY IN TONS
 
ROPE
DIAMETER
(INCHES) 
SINGLE LEG
VERTICAL CHOKER VERTICAL
BASKET
1/8 1.1 0.95 2.2
3/16 2.2 1.9 4.3
1/4 3.8 3.3 7.6
5/16 5.5 4.8 11
3/8 8 7 16
7/16 11 10 23
1/2 15 13 30
9/16 19 16 38
5/8 23 20 46
3/4 33 29 66
7/8 45 39 89
1 58 51 116
1 1/8 73 64 146
1 1/4 89 78 179
1 3/8 108 94 215
1 1/2 127 111 255
1 5/8 148 130 296
1 3/4 171 150 343
1 7/8 195 171 390
2 222 194 443
Rated capacities basket hitch based on D/d ration of 25 times the component rope diameter
Rated capacities based on pin diameter no larger than natural eye width or less than the nominal sling diameter
Rated capacities based on design factor of 5
Horizontal sling angles less than 30 degrees shall not be used
Rated capacities shown for 1/8" through 3/8" apply only to 7x19 galvanized wire rope
Rated capacities shown for 3/8" apply only to 6x19 & 6x37 classification wire rope