-
Below, GB8918-2006 Wire Rope Standard for Important Purposes and GB T 20118-2006 Standard for General Purpose Wire Ropes.
-
Summary. Dear, I'm honored to have your question Yo The information you found is: Wire rope diameter and load-bearing comparison table:
Wire rope diameter and load-bearing comparison: the diameter of 10mm wire rope its breaking tensile force is the diameter of the wire rope squared multiplied by 54, and the breaking tensile force is. The allowable tensile force is broken and divided by 5,10mm wire rope, and the allowable tensile force is 1t.
A wire rope with a diameter of 300mm can withstand a force of 30 tons. 30 tons = 30,000kg = 300,000n = 300kn, check the following two tables, according to the minimum strength of the wire (1400MPa), the wire rope of about 30mm can bear a weight of 500kn and the wire rope with a diameter of 2 mm is allowable to load about 40 kg. This diameter of the wire rope is generally not immersed in oil, bright and beautiful, not used in the lifting occasion, suitable for aligning the waterline marking rope and household hanger load-bearing rope.
Wire rope diameter and load-bearing comparison table.
Dear, I'm honored to have your question Yo The information you found is: wire rope diameter and load-bearing comparison table: wire rope diameter and load-bearing comparison:
The diameter of the 10mm wire rope has a breaking tensile force of the diameter of the wire rope multiplied by 54, and the breaking tensile force is . The allowable tensile force is broken and divided by 5,10mm wire rope, and the allowable tensile force is 1t. A wire rope with a diameter of 300mm can withstand a force of 30 tons.
30 tons = 30,000kg = 300,000n = 300kn, check the following two tables, according to the minimum strength of the wire (1400MPa), the wire rope of about 30mm can bear a weight of 500kn and the wire rope with a diameter of 2 mm is allowable to load about 40 kg. This diameter of the wire rope is generally not immersed in oil, bright and beautiful, not used in the lifting occasion, suitable for aligning the waterline marking rope and household hanger load-bearing rope.
Extended matters are <>
Now that the epidemic is repeated, you must pay attention to safety when you go out, <> go out, wear a mask, wash your hands frequently! Have a great day, <>
How many kilograms of 6*19 silk cotton core wire rope 50 meters vertical load.
The load bearing of 6 mm wire rope can reach about tons.
That's how many times the safety factor.
Safety factor 6.
Kg. Ton. The sum of broken breaks divided by 6 times the safety factor = load bearing 22 6 = 360 kg.
Is that right. That's right.
-
Commonly used specifications and models for wire ropes include *7, etc. Steel wire rope refers to the spiral steel wire bundle that twists the steel wire that meets the requirements of mechanical properties and geometric dimensions according to certain rules.
The wire rope is composed of steel wire, rope core and grease, which plays the role of lifting, traction, tensioning and bearing in material handling machinery.
Classification of wire rope: It can be classified according to the material of the rope making wire, the surface state, the twisting method, the use of the wire rope, etc.
The characteristics of wire rope: it can transmit long-distance loads, has a large safety factor, is light in weight, easy to carry and transport, wear-resistant, and shock-resistant.
-
Wire rope specifications and lifting weight:
Specifications *7, etc.
Lifting weight: The state stipulates that 11mm wire rope can lift 1 ton of heavy objects within the range of hoisting safety factor, 13mm can lift 3 tons, and 15mm can lift 5 tons, which can be referred to the electric hoist standard.
For example: the nominal diameter of 21mm belongs to the non-standard specification, the nominal diameter of 20mm, the actual diameter is, taking the 6*19W structure as an example, 1570MPa strength level, hemp core, GB8918-2006 The minimum breaking tension in the important purpose wire rope is 207 thousand N, about tons, the safety factor of lifting goods is generally 6, and the maximum lifting capacity of broken wire = tons.
Wire rope
It is a spiral steel wire bundle that twists the steel wire with mechanical properties and geometric dimensions according to certain rules, and the wire rope is composed of steel wire, rope core and grease. The wire rope is a rope that is first twisted into strands by multiple layers of steel wires, and then twisted into a spiral rope by a certain number of strands with the rope core as the center. In material handling machinery, it is used for lifting, pulling, tensioning and loading.
The wire rope has high strength, light weight, stable work, not easy to break the whole root suddenly, and works reliably.
-
1. Check the wire rope parameter table. Calculate the maximum breaking tension of the wire rope;
2.Determine the safety factor. The maximum breaking tension is divided by the safety factor to determine the lifting weight of the wire rope. In normal times, the safety factor of equipment maintenance and other lifting should not be less than 3. If the winch is used to lift personnel, it shall not be less than 9, and if it is used to lift materials, it shall not be less than.
3. The condition of the old wire rope needs to be carefully checked.
For example, the nominal diameter of 21mm is a non-standard specification, the nominal diameter of 20mm is, the actual diameter, taking the 6*19W structure as an example, the strength grade is 1570MPa, hemp core, and the minimum breaking force of the wire rope for important purposes in GB8918-2006 is 207kN, about tons. The safety factor of lifting goods is generally 6, and the maximum lifting weight of broken wire.
Extended information: National Standard GB8918-2006 "Wire Ropes for Important Purposes", including the breaking tension of wire ropes. The breaking tension is divided by the safety factor, which is the lifting weight of a single wire rope.
Crane users need high-quality wire ropes, which should have long life, high quality, stability and reliability. The main reason for the failure of wire ropes in atmospheric environments is contact fatigue.
The first preventive measure for micro-fatigue of wire ropes proposed in this field is the phosphate-coated wire rope produced by patented technology. The wire rope is treated with manganese phosphating or zinc-manganese, and the wear resistance, corrosion resistance and the improvement of the wire surface are difficult to greatly improve the fatigue life of the wire rope. The fatigue life of the structure is three times that of smooth wire ropes, and the highest experimental comparison is four times that of a staggering one.
Under similar conditions, it can be verified by fatigue testing.
-
Summary. What is the comparison between the diameter and tonnage of the wire rope?
Hello dear, the lifting capacity is 4 tons, assuming that the safety factor is 6, the breaking tension of the wire rope needs to be more than 24 tons.
20mm diameter, 6*19W structure, 1770MPa strength grade, steel core, minimum breaking tensile force of 252 kN, meet the requirements, for reference only. Commonly used wire rope varieties are phosphate-coated wire rope, galvanized wire rope, stainless steel wire rope or plastic-coated wire rope, used in the atmospheric environment, the patented technology produces the longest service life of the manganese phosphate coated wire rope, the fatigue life of the phosphate coated wire rope is 3-4 times that of the smooth wire rope, and the hot-dip galvanized - phosphated double-coated wire rope with outstanding anti-corrosion ability is preferred in the heavy corrosion environment, which is an upgraded product of the smooth wire rope, for reference only. The above is for reference, I hope it can help you.
What is the comparison between the diameter and tonnage of the wire rope?
What is the comparison between the diameter and tonnage of the wire rope? Hello dear, the lifting capacity is 4 tons, assuming that the safety factor is 6, the breaking tension of the wire rope needs to be more than 24 tons. 20mm diameter, 6*19W structure, 1770MPa strength grade, steel core, minimum breaking tensile force of 252 kN, meet the requirements, for reference only.
Commonly used wire rope varieties are phosphate-coated wire rope, galvanized wire rope, stainless steel wire rope or plastic-coated wire rope, used in the atmospheric environment, the patented technology produces the longest service life of the manganese phosphate coated wire rope, the fatigue life of the phosphate coated wire rope is 3-4 times that of the smooth wire rope, and the hot-dip galvanized - phosphated double-coated wire rope with outstanding anti-corrosion ability is preferred in the heavy corrosion environment, which is an upgraded product of the smooth wire rope, for reference only. The above is for reference, I hope it can help you.
If my answer is helpful to you, please give a thumbs up (in the lower left corner), I look forward to your like, your efforts are very important to me, and your support is also the motivation for my progress. Finally, I wish you good health and a good mood!
-
You're ready, friends <>
The diameter of the wire rope has a certain relationship with its bearing tonnage, and the bearing tonnage of the wire rope of different diameters is also different. The specific relationship between the diameter and the bearing tonnage is as follows: the wire rope with a diameter of 6 mm has a bearing tonnage of about tons.
A wire rope with a diameter of 8 mm and a carrying tonnage of about 2 tons. The 10 mm diameter sail head loss wire rope carries a tonnage of about 3 tons. The wire rope with a diameter of 12 mm has a carrying tonnage of about 4 tons.
A wire rope with a diameter of 14 mm carries a tonnage of about tons. The wire rope with a diameter of 16 mm carries a tonnage of about 7 tons. The wire rope with a diameter of 18 mm carries a tonnage of about 9 tons.
The wire rope with a diameter of 20 mm carries a tonnage of about 11 tons.
Domestic production is catching up with imports, but there is still a gap.
According to the need to buy the corresponding tensile strength level, such as 1770MPa strength level, as for the wire rope breaking tensile force, you can find it directly from the national standard, no need to calculate, GB8918-2006 important use wire rope, first find the wire rope structure, then find the diameter, and then find the lowest breaking tensile force. >>>More
1. The arrangement of the steel clamp head: the correct arrangement method of the steel clamp head should be buckled on the working section of the wire rope according to Figure 1, and the U-shaped bolt should be buckled on the tail section of the wire rope, and the steel clamp head shall not be alternately arranged on the wire rope. >>>More
Take a look at the GB T 2104 Wire Rope Packaging, Marking and Quality Book, which has a standardized template.
The fatigue life test of the wire rope is a simulation of the actual use of the wire rope, and is the most effective method to determine the comprehensive quality of the wire rope. Taking the phosphate coated wire rope produced by the patented technology as an example, the manganese or zinc-manganese phosphating is preferred, and the wear resistance and corrosion resistance of the rope wire are greatly improved, and the actual effect of the phosphate coated extended wire rope depends on the fatigue test. At present, the fatigue test data shows that the fatigue life of the phosphated coated wire rope is about 3-4 times that of the smooth wire rope of the same structure, and the fatigue test verifies the effectiveness of the phosphate coating in prolonging the fatigue life of the wire rope, and the service life of the wire rope will be extended in equal proportions.