-
Imported wire rope is 3-6 times that of domestic wire rope, at present, the fatigue life of domestic wire rope has far exceeded that of imported wire rope, please compare and verify through fatigue test.
The wire rope with high cost-effectiveness ratio should be the wire rope with high quality and long service life, the fatigue life of the manganese phosphating coated wire rope is 3-4 times that of the smooth wire rope, which can be verified and compared through fatigue test, and is recommended to be used, in line with GB8918-2006 important purpose wire rope, which can be used for all kinds of lifting equipment and cranes, and can produce surface contact, line contact and point contact and other structural wire ropes, especially suitable for the production of elevator wire ropes, It is fully in line with GB8903-2005 national standard for elevator wire rope, for reference only.
The phosphate coated wire rope produced by the patented technology gives priority to the use of manganese or zinc-manganese phosphating, compared with the smooth wire rope production process, only the final wear-resistant phosphating treatment process is added, and the wear resistance and corrosion resistance of the rope wire are greatly improved, and the phosphated steel wire is used to directly twist the wire rope. At present, the fatigue test data show that the fatigue life of phosphate-coated wire rope is about 3-4 times that of the same structure smooth wire rope (under comparable conditions in the laboratory).
The unit use cost of wire rope can be calculated in this way, and the cost of purchasing wire rope is divided by the number of days of use, that is, the yuan day is calculated. Or the purchase cost of the elevator wire rope divided by the number of uses. It is also possible to divide the cost of buying a wire rope by the tonnage of the goods transported.
Based on this data, it can be compared to the use of wire rope to calculate more. Cheap wire rope does not mean low cost of use, and expensive wire rope does not mean high cost of use. If you spend 3,000 yuan to buy a smooth wire rope, it will be scrapped after 100 days of use, and the cost of use will be 30 yuan per day.
It costs 4,500 yuan to buy a phosphate coated wire rope of the same length, and it is scrapped in 300 days, and the average daily cost is 15 yuan.
The service life of the wire rope is proportional to the fatigue life, according to the current wire rope market, the manganese phosphate coated wire rope is about twice that of the smooth wire rope, and the service life extension is much higher than the growth rate, therefore, the average daily use cost of the phosphate coated wire rope is only 30-45% of the smooth wire rope, the use cost is lower, and the cost is higher.
Therefore, the phosphate coated wire rope has a long service life and lower use cost, and the smooth wire rope must be completely eliminated, which is the general trend and the development trend of wire rope manufacturing technology.
-
If the imported brand-name wire rope from Europe and the United States is 3 5 times that of the domestic wire rope;
If it is a wire rope from Japan and South Korea in Asia, it is almost the same as the wire rope in China.
-
Imported wire ropes are much more expensive, and now many imported wire ropes are localized, and the quality of wire ropes from some large domestic manufacturers is very good! Zoomlion, Sany, XCMG large state-owned enterprises are using the localization of wire rope, such as Xianyang Baobao wire rope factory production of domestic German Deepa wire rope various parameters have reached the imported German Deepa wire rope standards
-
Hoisting cable is a kind of rope with particularly high strength, but its own weight is very light, it is safe and reliable to use, and it is not easy to break the whole rope suddenly. Wire rope is a rope that is made up of many, many steel wires that have been twisted and kneaded into strands many times, and then wound into a spiral shape with the core of the rope you twisted as the center. When it handles heavy goods, it can play a role in bearing the weight of the goods, the quality of the wire rope mainly depends on the quality of the steel wire you use, and the role of the rope core of the wire rope is to lubricate many strands of steel wire, reduce friction, and increase its elasticity and flexibility.
Improve the service life of wire ropes.
Because the shape, level, state and so on of the wire rope are different, so we have round strand wire rope, braided wire rope, flat wire rope, single rope, double rope and three rope rope said, we make the wire rope of the raw material is carbon steel or alloy steel, they are processed through a special process, according to the use of the different environment of the wire surface treatment and then combined with the rope core to make wire rope, and our common rope core raw materials are hemp cotton, synthetic fibers, asbestos and soft metals. So, what are the brands of wire ropes made through such a complex process? What are the brands of wire rope imported from China?
There is a collection of leading imported wire rope brands sold in the Chinese market!
Germany Falford high wire rope, is the world's first-class wire rope brand, in China's wire rope blue code market also occupies an important position, the world's well-known high-speed elevators in high-rise buildings, such as the United States Otis, Switzerland Schindler, Germany Thyssen and other places are almost all used Falford high wire rope, it uses imported hemp rope core, according to the different needs of customers can provide 8 strands of rope steel core and 9 strands of rope steel core, etc., Falford high wire rope, is a sign of safety.
Japan's Kobelco wire rope sales in China is also in a leading position, such as Mitsubishi Elevator, Hitachi Elevator and Toshiba Elevator These well-known elevator brands use Kobelco wire rope products, Kobelco wire rope hoisting wire rope in China by Anshan Iron and Steel Plant, Shougang Plant, Liugang Plant, etc., Kobelco wire rope's strong wear resistance and corrosion resistance make its production company in the Chinese market do a smooth sail.
Of course, imported wire rope brands such as Deepa wire rope, Casa wire rope, Fubaomen wire rope, python wire rope, elephant wire rope Na Hui Ran and so on are all brands worthy of our trust. The correct choice of wire rope is directly related to your personal safety. I hope this article can help users who need to buy wire ropes.
You can get it for free
-
Dear, hello, I am happy to answer for you: how much is the wire rope a meter A dear, hello Wire rope 8-10 yuan Mioh wire rope is a spiral steel wire bundle that twists the steel wire with mechanical properties and geometric dimensions in accordance with 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. Tianjin No. 1 Wire Rope Factory, established in 1939, is the first metal products enterprise in China.
-
Summary. The main members of the metal products industry association are the production of steel wire manufacturers and wire rope manufacturers, according to the incomplete statistics of the metal products industry association, the domestic wire rope enterprises are currently between 280-300. Commonly used wire ropes for hoisting machinery have phosphating coated wire ropes, galvanized wire ropes, stainless steel wire ropes, used in atmospheric environments, fatigue test data show that the fatigue life of phosphating coated wire ropes is about 3-4 times that of smooth wire ropes of the same structure (under comparable conditions in the laboratory), not easy to wear and not easy to rust is the reason for the super long service life of wire ropes, which has far exceeded the imported wire ropes, and the average daily cost of manganese phosphate coated wire ropes is only about 30% of the smooth wire ropes.
Hello, there are 280-300 wire rope rock shirt steel cable belts in the country can be done, and the top two are ranked as follows: the first: Jiangsu Jieli steel cable rigging****; The second: Shandong Qingju Modao Ruisong steel cable ****;
The main members of the metal products industry association are the production of steel wire manufacturers and wire rope manufacturers, according to the incomplete statistics of the metal products industry association, the domestic wire rope enterprises are currently between 280-300. Commonly used wire ropes for hoisting machinery have phosphating coated wire ropes, galvanized steel wire ropes, stainless steel wire ropes, used in atmospheric environments, fatigue test data show that the fatigue life of phosphating coated wire ropes is about 3-4 times that of smooth wire ropes with the same structure (under comparable conditions in front of the laboratory), not easy to wear and not easy to rust is the reason for the super long service life of the wire rope, which has far exceeded the imported wire rope, and the average daily cost of manganese phosphate coated wire rope is only about 30% of the smooth wire rope.
-
Ningxia Xinri Hengli Wire Rope Co., Ltd. ****.
Tmall store Jingdong store.
Founded in 1958, Ningxia Famous Brand, a listed company, is a modern enterprise specializing in the production of wire ropes, prestressed steel strands and steel wires.
Fasten Farrwin.
Farsheng Hongsheng Group****.
Tmall store Jingdong store.
Founded in 1964, China Merchants Jiangsu Fasten Hongsheng Group is a well-known domestic production base for wire ropes, prestressed steel strands and stainless steel products for conveyor belts.
Wolf Mountain Jiangsu Wolf Mountain Steel Rope Co., Ltd. ****.
Tmall store Jingdong store.
China Merchants Jiangsu Langshan Steel Rope Co., Ltd. is restructured from the former national large-scale enterprise Nantong Steel Rope (Group), and is one of the earliest professional enterprises in China to produce steel wire rope and steel wire.
4 wins through snton
Shandong Shengtong Group shares****.
Tmall store Jingdong store.
Founded in 1987, China Merchants Shengtong Group has always adhered to the corporate vision of "strength creates value, built a century-old Shengtong" in the course of 30 years of development, and has developed from a single construction enterprise to a physical industry and capital operation, traditional industry and new.
-
The first wire rope is related to the diameter and structure and coating, 18 mm diameter smooth wire rope **7500 yuan ton, 1 mm stainless steel pipe wire rope can reach 120,000 tons, **The difference is too big, only know the variety of wire rope to structure and diameter, in order to know roughly**.
Smooth wire rope is cheap, but the wire does not have any wear-resistant protective coating, and the smooth wire rope is easy to wear and rust, resulting in a relatively short service life. The upgraded product of the smooth wire rope is the manganese phosphate wear-resistant coated steel wire rope, the manganese phosphate film on the steel wire surface is 15-30 grams of square meters, the service life is super long, the unit cost is lower, and the heavier the manganese phosphate film on the steel wire surface, the longer the fatigue life.
The strongest corrosion resistance is the stainless steel wire rope, followed by the galvanized steel wire rope, the greater the amount of zinc on the surface of the steel wire, the stronger the corrosion resistance.
-
The best wire rope should be the wire rope with the longest service life and the lowest unit cost.
Commonly used wire rope varieties are phosphate coated wire rope, galvanized wire rope, stainless steel wire rope or plastic-coated wire rope, lifting equipment used in the atmospheric environment, the patented technology of manganese phosphate coated wire rope has the longest service life, fatigue test data proves that the fatigue life of phosphate coated wire rope is 3-4 times that of the same structure smooth wire rope, and the hot-dip galvanized - phosphated double-coated wire rope with outstanding anti-corrosion ability is preferred in heavy corrosion environment, and the smooth wire rope is being eliminated.
The steel gears of the automobile gearbox are phosphated by manganese, which can ensure that the automobile gears will not be damaged for more than ten years. The phosphate coated wire rope produced by China's patented technology gives priority to the use of manganese or zinc-manganese phosphating, compared with the smooth wire rope production process, only the final wear-resistant phosphating treatment process is added, and the wear resistance and corrosion resistance of the surface of the rope wire are greatly improved, and the use of phosphated steel wire is used to directly twist the wire rope.
At present, the fatigue test data shows that the fatigue life of the phosphate coated wire rope is about 3-4 times that of the domestic smooth wire rope of the same structure, and 2-3 times that of the imported smooth wire rope.
Manganese phosphating is wear-resistant phosphating, which can solve the problem of wear and tear in the use of wire ropes, and smooth wire ropes are being eliminated, because phosphating coated wire ropes are in short supply, which is currently more sought-after, and it is necessary to ask a few more companies.
Purchasing phosphating coated wire ropes** is higher than smooth wire ropes, but the unit cost of use is lower than that of smooth wire ropes. The current test data proves that the fatigue life of phosphate coated wire rope is 3-4 times that of smooth wire rope, and the service life of wire rope is proportional to the fatigue life. The stability and safety in the process of use and the cost performance are higher, and it is an upgraded product of the smooth wire rope, which is for reference only.
-
The longest fatigue life is the best quality wire rope, manganese phosphating wear-resistant protective coating thickness of 15-30 grams square meters, manganese phosphating wear-resistant coating wire rope fatigue life is three to five times that of smooth wire rope, if there is a fatigue testing machine, it is recommended to compare the fatigue life of yourself, which is better and which is inferior.
When it comes to galvanized steel wire rope series companies, Shanghai Haosong Metal Products **** is a good choice. Shanghai Haosong Metal Products is an enterprise specializing in the production and sales of wire ropes. The company can provide smooth and galvanized steel wire rope according to national standards-GB, GERMAN-DIN, UK-BS, US-MIL, petroleum-API, Japan-JIS, and ISO standards. >>>More
The ordinary elevator wire rope is a smooth wire rope, that is, the rope wire is directly twisted without any treatment after the rope wire is drawn, and the steel material undergoes oxidation reaction with oxygen. >>>More
Below, GB8918-2006 Wire Rope Standard for Important Purposes and GB T 20118-2006 Standard for General Purpose Wire Ropes.
Domestic production is catching up with imports, but there is still a gap.
The rigging made of manganese-based phosphate coated wire rope has a long service life. >>>More