Wll f min x k t z p x g where f min is the minimum breaking force of the rope kilonewtons.
Wire rope sling capacity chart in mm.
Rated capacities based on pin diameter no larger that natural eye width or less than the nominal sling diameter.
0 8 for spliced eyes.
Straight sling reeved sling max 60 basket sling max 60 mm 60 90 120.
See page 91 for reduced choker capacity when using these hook sizes.
Dia mm construction ungalvanised rope safe working load standard loop size eye inches dia mm 8 6 x 19 sc 650 kg 5 8 9 6 x 19 sc 800 kg 5 9 10 6 x 19 sc 1 00 mt 5 10 11 6 x 19 sc 1 20 mt 6 11 12 6 x 19 sc 1 40 mt 6 12.
Working load limit under general use with 1770 grade wire and wire rope core with ferrule secured eyes.
G is the factor relating mass to force and has the.
Wire rope slings using the general purpose body style are rugged economical and easy to inspect.
K t is a factor which allows for the efficiency of the termination 0 9 for ferrule secured eyes.
He end of a single wire rope is bent back along the wire rope to form the eye.
Force and tension in rope due to angle reduced load capacity in ropes cables or lines due to angle.
Rated capacities basket hitch based on d d ratio of 25.
Loop size 2 legs 3 legs 4 legs 60 45 30 60 45 30 60 45 30 6 x 19 xip iwrc 1 4 0 65 0 48 1 3 2 x 4 1 1 0 92 0 65 1 7 1 4 0 97 2 2 1 8.
The 6 19 classification iwrc is a rugged general purpose wire rope used for most slings up through 1 1 8 size.
Manila rope strength manila 3 strand rope minimum breaking.
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The splice makes a sling that can be easily pulled through narrow spaces because there are no rough ends to snag on loads.
Slings with wire rope bodies larger than 1 1.
The 6 x 37 classification iwrc is commonly used in sizes above 1 1 8 because of better flexibility in larger sizes.
Chain size straight sling adjustable.
Sling calculation using the breaking force of wire rope.
Length tolerances single part wire rope slings standard length tolerance is plus or minus two rope diameters or plus or minus 0 5 of the sling length whichever is greater.
Elevator force and power required force and power to lift an elevator.
Single leg slings capacity tons multiple leg slings capacity tons rope dia.
8 40 2 0 78 0 58 0 39 1 56 1 35 1 10 0 78 78 0 68 0 55 0 39 1 35 1 10 0 78 1 01 0 68.
Vertical choker basket approx.
Z p is the working coefficient and has the value 5.
Rated capacities shown apply only to 6x19 and 6x37 classification wire rope.
Wire rope sling capacity chart xlsx author.
