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रेलवे कैप नट: विशिष्टताओं का विस्तृत अवलोकन, विशेषताएँ और उपयोग

उत्पाद पैरामीटर

सामग्री:कच्चा इस्पातप्रसंस्करण शिल्प:चित्र → मोल्ड बनाना → डाई कास्टिंग → रफ मशीनिंग → सीएनसी मशीनिंग → सतह का उपचार → उत्पाद जांच → पैकिंग → डिलीवरी निरीक्षण:1.घर में फाउंड्री: 100% महत्वपूर्ण आयाम पर निरीक्षण; 100% दिखने पर. 2.आवश्यकता पड़ने पर तृतीय पक्ष निरीक्षण उपलब्ध है प्रमाण पत्र: ISO9001, ISO14001, में 15085 और आईआरआईएस अनुकूलन: OEM,ओडीएम
विवरण
एक उद्धरण का अनुरोध करें

विवरण

Overview of Railway Cap Nuts

Railway cap nuts are a type of high-performance fasteners designed for the railway engineering field, and are a special application type of cap nuts. They combine the protective characteristics of cap nuts with the railway engineering requirements for fasteners to be high-strength, high-reliability, जंग रोधी, and adaptable to complex environments. In key areas such as railway tracks, vehicle connections, and signal equipment installation, railway cap nuts play a vital role, effectively preventing bolts from loosening, preventing foreign matter from invading threaded connections, and ensuring a stable connection between various components of the railway system, thus ensuring the safety and stable operation of railway transportation.

cap nuts

Parameter Table of Railway Cap Nuts

पैरामीटर श्रेणीParameter details
विशिष्टताएँ और आयामThread specifications: Covering a variety of common railway specifications such as M6, M8, M10, M12, M16, M20, M24, वगैरह।, special specifications can be customized according to the specific railway component connection requirements.
Nut height: According to different specifications, the height range is between 8mm – 35मिमी, ensuring a close fit with the bolt and providing sufficient locking force.
Cap top diameter: 2मिमी – 5mm larger than the outer diameter of the nut, effectively covering the bolt head and providing good protection.
सामग्रीHigh-quality carbon steel: जैसे कि Q235, Q345, वगैरह।, with high strength and good machinability, suitable for general railway environment.
अलॉय स्टील: such as 35CrMo, 42मो, वगैरह।, उच्च शक्ति और कठोरता के साथ, suitable for railway parts that bear large loads and complex stresses.
Stainless steel: जैसे कि 304, 316, वगैरह।, with excellent corrosion resistance, suitable for humid and highly corrosive railway environments, such as railway facilities in coastal areas.
सतह का उपचारGalvanizing: divided into hot-dip galvanizing and electro-galvanizing, the thickness of the hot-dip galvanizing layer can reach 50μm – 80माइक्रोन, with good corrosion resistance; the thickness of the electro-galvanizing layer is generally 5μm – 15माइक्रोन, with beautiful appearance, suitable for occasions with slightly lower anti-corrosion requirements and attention to appearance.
Dacromet: The coating thickness is 6μm – 12माइक्रोन, with excellent salt spray corrosion resistance, which can reach more than 1000 घंटे, and is suitable for railway parts with extremely high anti-corrosion requirements.
Phosphating: It can improve the wear resistance and corrosion resistance of the nut surface, while enhancing the adhesion with the lubricant, which is convenient for installation and removal.
यांत्रिक विशेषताएंGuaranteed load: According to different specifications and materials, the guaranteed load range is between 10kN – 300kN to ensure that the nut will not undergo plastic deformation when subjected to the specified load.
कठोरता: The hardness of carbon steel nuts is generally between HRC20HRC30, the hardness of alloy steel nuts can reach HRC30HRC40, and the hardness of stainless steel nuts is usually around HRC25HRC35, so as to meet the use requirements under different working conditions.
Screwing performance: The nut should be able to be smoothly screwed into bolts of the same specifications and performance level, and there should be no stuck or biting during the screwing process.

Features of Railway Cap Nuts

  • Excellent protection performance: The unique cover design can effectively prevent rain, धूल, sand and other impurities from entering the threaded connection parts, avoid thread wear, rust and loosening caused by impurities intrusion, greatly extend the service life of fasteners, and reduce the maintenance cost of railway facilities.
  • High strength and reliability: The use of high-quality materials and advanced manufacturing processes ensures that the nuts have sufficient strength and bearing capacity, can withstand various complex loads and vibrations during railway operation, ensure the stability and reliability of the connection, and provide solid protection for railway transportation safety.
  • Good corrosion resistance: Through a variety of surface treatment processes, such as galvanizing, Dacromet, phosphating, वगैरह।, the nuts have excellent corrosion resistance and can adapt to different harsh railway environments, including moisture, नमक का स्प्रे, chemical corrosion, वगैरह।, to ensure that no rust occurs during long-term use and maintain its stable performance.
  • Both beautiful and practical: The cover design not only provides good protection function, but also makes the appearance of the nut more neat and beautiful, and enhances the overall image of railway facilities. एक ही समय पर, the smooth design of the cover top avoids scratching operators and surrounding equipment, and improves the safety of use.
  • Customized service: According to the specific needs of customers, we can provide customized services for railway cap nuts with different specifications, सामग्री, surface treatments and performance requirements to meet the personalized needs of various special railway engineering projects.

Function of Railway Cap Nuts

  • Tight connection: Railway cap nuts are used in conjunction with bolts to tightly connect the various components of the railway system through the bite of the threads, ensuring that the relative positions between the components are fixed, bearing various forces and vibrations generated during the operation of the train, and ensuring the overall structural stability of the railway facilities.
  • Anti-loosening: The cap design increases the friction between the nut and the bolt to a certain extent, while preventing external factors from interfering with the threaded connection, effectively preventing the nut from loosening due to vibration, प्रभाव, वगैरह. during long-term use, and ensuring the safe operation of railway equipment.
  • Protective thread: The cap covers the bolt head to form a physical barrier to prevent dust, नमी, रसायन, वगैरह. from entering the thread, reduce thread wear and corrosion, extend the service life of the threaded connection, and reduce the risk of equipment failure caused by thread damage.
  • Easy to install and disassemble: Reasonable size design and surface treatment process make the railway cap nut have good installation and disassembly performance. Operators can easily complete the tightening and loosening of the nut using conventional tools, which improves the installation and maintenance efficiency of railway facilities.

Application of Railway Cap Nuts

  • Railway tracks: used to fix track fasteners, पैड, sleepers and other components to ensure the geometric stability of the track and the smoothness and safety of train travel. In projects such as high-speed railways and heavy-duty railways that require extremely high track stability, railway cap nuts play a key role.
  • Railway vehicles: used in the bogies, body connections, braking systems and other parts of railway vehicles to connect various components to ensure the structural integrity and performance stability of the vehicle during operation. उदाहरण के लिए, at the vehicle connection, the use of railway cap nuts can ensure the tightening of the connecting bolts to prevent the vehicle from loosening or separating during driving.
  • Signal equipment: Railway signal equipment is an important facility to ensure the safety of railway driving. Railway cap nuts are used to fix the mounting brackets and connecting parts of equipment such as signal machines, track circuits, and switch machines to ensure the stable operation of signal equipment and accurately transmit driving signals.
  • Electrified railways: In the contact network system of electrified railways, railway cap nuts are used to fix contact wires, load-bearing cables, support devices and other components to ensure the stability of the contact network and the reliability of electrical connections, and provide a stable power supply for electric locomotives.
  • Railway bridges and tunnels: used for steel structure connection of railway bridges, installation and fixation of equipment in tunnels, such as bridge railings, lighting equipment and ventilation equipment in tunnels, वगैरह।, to ensure the safety and normal use of bridge and tunnel facilities.

का पैकेज रेलवे कैप नट

पॉलीबैग+कार्टन बॉक्स+लकड़ी का केस/पैलेट, ग्राहक के अनुरोध के अनुसार

पैकेट

कंपनी प्रोफाइल

लुओयांग फ़ोन्यो हेवी इंडस्ट्रीज कंपनी, लिमिटेड. स्थापित किया गया था 1998, 72,600㎡ के क्षेत्र को कवर करता है, से अधिक के साथ 300 कर्मचारी, 32 तकनीशियनों, शामिल 5 वरिष्ठ इंजीनियर, 11 सहायक अभियंता, और 16 तकनीशियनों. इसे लुओयांग इंजीनियरिंग टेक्नोलॉजी सेंटर का दर्जा दिया गया है, लुओयांग टेक्नोलॉजी आर&डी सेंटर, और कई बार राष्ट्रीय उच्च तकनीक उद्यम.
हमारी उत्पादन क्षमता है 30,000 प्रति वर्ष टन. वर्तमान में, हम मुख्य रूप से कच्चा इस्पात का उत्पादन करते हैं, कच्चा लोहा (सलेटी लोहा, नमनीय लोहे, वगैरह।), लोकोमोटिव के लिए तैयार उत्पाद और घटक असेंबली का प्रसंस्करण,रेलकार,हाई-स्पीड ट्रेनें, खनन उपकरण,पवन ऊर्जा,आदि। हमारे उत्पादों को रूस को निर्यात किया गया है, संयुक्त राज्य, जर्मनी, अर्जेंटीना, जापान, फ्रांस, दक्षिण अफ़्रीका,इटली और अन्य देश.

सामान्य प्रश्नोत्तर

Q1: क्या आप एक निर्माता या ट्रेडिंग कंपनी हैं??
ए: हम एक निर्माता हैं. हमारी कंपनी की स्थापना हुई थी 1998, कास्टिंग उद्योग में लगभग 30 वर्षों के साथ, कुल क्षेत्रफल 72,600㎡, 51,000㎡ के फ़ैक्टरी निर्माण क्षेत्र के साथ.
Q2. आपके मुख्य उत्पाद क्या हैं??
ए: हम मुख्य रूप से स्टील कास्टिंग पर ध्यान केंद्रित करते हैं, लोहे की ढलाई, तैयार उत्पाद की मशीनिंग, और लोकोमोटिव के लिए घटक असेंबली उत्पादन, रेलकार, हाई-स्पीड ट्रेनें, खनन उपकरण, पवन ऊर्जा,वगैरह.
Q3: आप कास्टिंग पार्ट्स का उत्पादन कितनी सटीकता से कर सकते हैं?
ए: हमारे पास विभिन्न कास्टिंग प्रक्रियाओं के साथ कास्टिंग पार्ट्स का उत्पादन करने की क्षमता है. उत्पादन आईएसओ का कड़ाई से अनुपालन करता है 9001, आईएसओ 14001 और ISO45001,EN15085, आईरिस.
Q4. क्या आप नमूनों के अनुसार उत्पादन कर सकते हैं??
 हाँ, हम आपके नमूने या तकनीकी चित्र द्वारा उत्पादन कर सकते हैं. आपके नमूने प्राप्त होने के बाद हम आपके लिए चित्र भी बना सकते हैं.
Q5: डिलीवरी से पहले आप गुणवत्ता नियंत्रण कैसे करते हैं??
ए: स्टील कास्टिंग भागों की गुणवत्ता की गारंटी के लिए गुणवत्ता निरीक्षण एक बहुत महत्वपूर्ण कारक है. हम फ़ॉलो करते हैं 3 संपूर्ण उत्पादन प्रक्रिया के दौरान निरीक्षण के समय. और हम सामग्री परीक्षण रिपोर्ट प्रदान करेंगे, आयामी परीक्षण रिपोर्ट, और डिलीवरी से पहले हमारे ग्राहकों को यांत्रिक गुण परीक्षण रिपोर्ट.

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संपर्क: स्टेला लियू
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