13mm Wire Rope Swl

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13mm wire rope swl. The first step is to convert the 1 2 into decimal number by dividing the bottom number of the fraction into the top number of the fraction. A thumb rule formula is. It was generally considered to be the minimum breaking load of a component divided by an appropriate factor of safety giving a safe load that could be lifted or be carried. The formula for computing the swl of a wire rope is the diameter of the rope squared multiplied by 8 d x d x 8 swl in tons.
The 6x36 construction provides an excellent balance of flexibility and durability. Then for bridge hitch. All diameters are measured in millimetres mm. It lists the strength of improved plow steel ips wire rope that is uncoated and has a fibre core.
The term safe working load swl has been the cornerstone of engineering particularly with regard to load carrying equipment for many years. As we all known. To help demonstrate the breaking limit of wire rope the engineering toolbox have put together this handy table. 6x36 is a flexible general engineering wire rope readily available in galvanised ungalvanised and marine grade stainless steel.
Wire rope and chain are the important part of the hoist which are closely bound up with the safe work load now let s talk about how to calculate the swl of ropes and chains. Nobles stock 6x36 iwrc galvanised 1960 grade wire ropes for all general purpose applications. Rope diameter minimum breaking strength safe load weight in mm lb f kn lb f kn lb m ft kg m 1 4. To calculate the swl you ll need to know the diameter of the rope in inches and apply it to the formula swl d x d x 8.
They have also offered an example of the strength of 3 8 wire rope that has a safe working load of 10 9 kn. The wire rope has an equal lay construction warrington seale and achieves a superior breaking load to the 6x19 construction range. Swl 12 12 8 1152kgs. Forsling swl depends on the length of the sling leg l and the headroom between the hook and the load h.
Industrial wire rope 7390 harrison avenue cincinnati ohio 45247 888 345 0919. Example for 12 mm dia wire rope. General purpose wire ropes. Diameter in mm squared the weight in kg.
Swl wire rope dia 2 8 kgs. All weight are calculated in kilograms kg. The wire rope is 1 2 inch in diameter. The safe working load is the mass that lifting equipment usually a wire cable can safely hold without fear of breaking.
Likewise the 1960 grade tensile ensures high breaking loads but a very good balance of strength and fatigue resistance for the longest. Compute the swl for the rope. For wire rope fs is 6 for general purpose and 7 for heavy industry.