Safe Working Load Wire Rope Sling Capacity Chart In Mm
Fiber rope less than 12 mm dia should not be used for a sling or apart of a lifting appliance.
Safe working load wire rope sling capacity chart in mm. Strands are hand tucked into the body of the rope in what is called a tapered and concealed splice. Maximum safe mass for a 3 8 wire rope where the safe load is 10 9 kn can be calculated as. Other than round load. Sling calculation using the breaking force of wire rope.
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 14 6 x 19 sc 1 70 mt 8 14. 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. Wll f min x k t z p x g where f min is the minimum breaking force of the rope kilonewtons. 0 8 for spliced eyes.
Force and tension in rope due to angle reduced load capacity in ropes cables or lines due to angle. He end of a single wire rope is bent back along the wire rope to form the eye. Vertical choker basket approx. Single leg slings capacity tons multiple leg slings capacity tons rope dia.
In addition we offer inspection and proof testing services. Safe working loads under general use with 1570 grade wire and. 0 60 90 120 0 60 90 120 0 60 90 120 0 45 0 60 0 45 0 60 safe working loads in tonnes. Winches effort force to raise a load.
Slings with wire rope bodies larger than 1 1. Their factor of safety fs varies with diameter. G is the factor relating mass to force and has the. Z p is the working coefficient and has the value 5.
Safety pin kg dee type l mm bow type l mm 33 5 6 10 22 15 02 50 6 8 12 22 29 20 06 07 75 8 10 13 26 31 21 11 13. Wire rope sling capacity chart xlsx author. Wire rope slings sling angle and influence on capacity. Arc is a factory authorized repair center for ikar ultra safe retractable lifelines and renfroe clamps.
We provide wire rope chain synthetic slings cargo control hardware fall protection and various other types of equipment for the utility marine and construction industries. 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. The factor of the safety safety factor of fiber ropes varies from 6 to 12 mm depending on conditions of use. See page 91 for reduced choker capacity when using these hook sizes.
M 10 9 10 3 n 9 81 m s 2.