Bizimle iletişime geçmek için WeChat kodunu tarayın

İletişime geçelim!

Bize e-posta göndermekten çekinmeyin; size en kısa sürede cevap vereceğiz.

İletişim Formu

Demiryolu Başlık Somunları: Spesifikasyonlara Ayrıntılı Bir Bakış, Özellikleri ve Kullanım Alanları

ÜRÜN PARAMETRELERİ

malzeme:dökme çelikİşleme Zanaatı:Çizimler → kalıp yapımı → basınçlı döküm → kaba işleme → CNC işleme → yüzey işleme → ürün kontrolü → paketleme → teslimat Denetleme:1.Şirket içi dökümhane: 100% kritik boyutta inceleme; 100% görünüşte. 2.Gerektiğinde üçüncü taraf denetimi mevcuttur Sertifikalar: ISO9001, ISO14001, İÇİNDE 15085 ve IRIS Özelleştirme: OEM,ODM
Tanım
TEKLİF İSTE

Tanım

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, korozyona dayanıklı, 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

Parametre kategorisiParametre ayrıntıları
Özellikler ve boyutlarThread specifications: Covering a variety of common railway specifications such as M6, M8, M10, M12, M16, M20, M24, vesaire., 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 – 35mm, ensuring a close fit with the bolt and providing sufficient locking force.
Cap top diameter: 2mm – 5mm larger than the outer diameter of the nut, effectively covering the bolt head and providing good protection.
MalzemeHigh-quality carbon steel: such as Q235, Q345, vesaire., with high strength and good machinability, suitable for general railway environment.
Alaşımlı çelik: such as 35CrMo, 42CrMo, vesaire., daha yüksek mukavemet ve tokluk ile, suitable for railway parts that bear large loads and complex stresses.
Paslanmaz çelik: örneğin 304, 316, vesaire., with excellent corrosion resistance, suitable for humid and highly corrosive railway environments, such as railway facilities in coastal areas.
Yüzey işlemeGalvanizing: divided into hot-dip galvanizing and electro-galvanizing, the thickness of the hot-dip galvanizing layer can reach 50μm – 80μm, with good corrosion resistance; the thickness of the electro-galvanizing layer is generally 5μm – 15μm, with beautiful appearance, suitable for occasions with slightly lower anti-corrosion requirements and attention to appearance.
Dakromet: The coating thickness is 6μm – 12μm, with excellent salt spray corrosion resistance, which can reach more than 1000 saat, 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.
Mekanik özelliklerGuaranteed 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.
Sertlik: 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, toz, 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.
  • İyi korozyon direnci: Through a variety of surface treatment processes, such as galvanizing, Dakromet, phosphating, vesaire., the nuts have excellent corrosion resistance and can adapt to different harsh railway environments, including moisture, tuz spreyi, chemical corrosion, vesaire., 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. Aynı zamanda, the smooth design of the cover top avoids scratching operators and surrounding equipment, and improves the safety of use.
  • Özelleştirilmiş hizmet: According to the specific needs of customers, we can provide customized services for railway cap nuts with different specifications, malzemeler, surface treatments and performance requirements to meet the personalized needs of various special railway engineering projects.

Function of Railway Cap Nuts

  • Sıkı bağlantı: 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, darbe, vesaire. 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, nem, kimyasallar, vesaire. 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, pedler, 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. Örneğin, 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, vesaire., to ensure the safety and normal use of bridge and tunnel facilities.

Paket: Demiryolu Başlık Somunları

Polybag + Karton kutu + Tahta sandık / Palet, müşterinin isteğine göre

paket

Şirket Profili

Luoyang Fonyo Ağır Sanayi A.Ş., Ltd.. kuruldu 1998, 72.600㎡ alanı kapsıyor, fazlasıyla 300 çalışanlar, 32 teknisyenler, içermek 5 kıdemli mühendisler, 11 yardımcı mühendisler, Ve 16 teknisyenler. Luoyang Mühendislik Teknoloji Merkezi olarak derecelendirildi, Luoyang Teknoloji R&D Merkezi, ve birçok kez Ulusal Yüksek Teknoloji Şirketi.
Üretim kapasitemiz 30,000 ton/yıl. Şu anda, esas olarak çelik döküm üretiyoruz, dökme demir (gri demir, sünek demir, vesaire.), lokomotif için bitmiş ürün ve bileşen montajının işlenmesi,vagon,yüksek hızlı trenler, madencilik ekipmanları,rüzgar enerjisi,vb. Ürünlerimiz Rusya'ya ihraç edilmiştir., Amerika Birleşik Devletleri, Almanya, Arjantin, Japonya, Fransa, Güney Afrika,İtalya ve diğer ülkeler.

SSS

1. Çeyrek: Üretici veya ticaret şirketi misiniz??
A: Biz bir üreticiyiz. Şirketimiz kuruldu 1998, Döküm sektöründe yaklaşık 30 yıldır, toplam 72.600㎡ alan, 51.000㎡ fabrika inşaat alanına sahip.
2. Çeyrek. Ana ürünleriniz nelerdir?
A: Öncelikle çelik döküme odaklanıyoruz, demir döküm, bitmiş ürün işleme, lokomotif için bileşen montaj üretimi, vagon, yüksek hızlı trenler, madencilik ekipmanları, rüzgar enerjisi,vesaire.
3. Çeyrek: Döküm parçalarını ne kadar hassas üretebilirsiniz??
A: Farklı döküm prosesleri ile döküm parçaları üretme kabiliyetimiz bulunmaktadır.. Üretim kesinlikle ISO'ya uygundur 9001, ISO 14001 ve ISO45001,EN15085, İRİS.
4. Çeyrek. Numunelere göre üretim yapabilir misiniz??
 Evet, Numuneleriniz veya teknik çizimlerinizle üretebiliriz. Numunelerinizi aldıktan sonra sizin için çizimler yapabiliriz.
S5: Teslimattan önce Kalite Kontrolünü nasıl yapıyorsunuz??
A: Kalite kontrolü, çelik döküm parçaların kalitesini garanti etmek için çok önemli bir faktördür. Takip ediyoruz 3 tüm üretim süreci boyunca denetim süreleri. Ve malzeme test raporu sunacağız, boyutsal test raporu, ve teslimattan önce müşterilerimize mekanik özellikler test raporu.

Herhangi bir ürünle ilgileniyorsanız,lütfen bizimle iletişime geçmekten çekinmeyin.
Temas etmek: Stella Liu
E-posta:satış@railwaypart.com

TEKLİF İSTE

İletişim Formu