Førsteklasses endedæksler til jernbane uden drev: Holdbar, Korrosionsbestandige jernbanestøbegods med god kvalitet

Overview of Railway Non-Drive End Covers

Railway non-drive end covers are critical sealing and protective components in railway vehicle bogie systems. They are designed specifically for the non-drive end (non-gearbox) bearing compartment. They utilize a high-precision metal seal structure, combined with wear-resistant materials and advanced surface treatment processes, to provide dustproof, waterproof, and corrosion-resistant features. Suitable for all types of passenger trains, freight trains, and urban rail transit vehicles, their design balances strength, lightweight design, and ease of maintenance, meeting the railway industry’s stringent requirements for reliability, holdbarhed, and environmental adaptability.

Technical Parameters of Railway Castings Non-Drive End Covers

Features of Railway Castings Non-Drive End Covers

High-efficiency metal seals, stable and reliable

• The dual-stage labyrinth seal structure effectively prevents external impurities from entering the bearing chamber through airflow blocking and dust settling, ensuring stable sealing performance and requiring no regular adjustment.
• The dust cover design further enhances protection against large particles and reduces the risk of bearing wear.

Material and process optimization

• The ductile iron model undergoes austempering (ADI) treatment, achieving a tensile strength of 900 MPa, making it suitable for heavy-duty freight trains.
• The aluminum alloy model utilizes a 6061-T6 forging process, reducing weight by 30% compared to cast iron while maintaining structural rigidity and improving train energy efficiency.

Corrosion-resistant surface treatment

• Dacromet coating provides excellent salt spray and chemical resistance, making it suitable for coastal, humid, or snowy environments.
• Black phosphate treatment enhances surface hardness and reduces the risk of scratching during installation.

Standardization and compatibility

• The flange interface and bolt hole positions conform to international standards (such as DIN and ISO), allowing direct replacement of end covers on most existing vehicle models, reducing repair time.
• Supports customized dimensions and sealing levels to meet different bogie design requirements.

Application of Railway Casings Non-Drive End Covers

Passenger Trains

• Applied to high-speed EMUs (such as the CRH series), intercity trains, and subway vehicles, ensuring bearing reliability at speeds below 250 km/t.

Freight Trains

• Adapted to China’s HXD series and the US GE ES44AC electric and diesel locomotives, they withstand axle loads up to 35 tons and reduce failure rates during heavy-load transport.

Urban Rail Transit

• Applied to subway and light rail vehicle bogies, they adapt to frequent starting and stopping operations and tight curves, reducing maintenance frequency.

Repair and Upgrade Market

• As a standard component in bogie overhaul kits, they provide OEM-level performance, are compatible with existing vehicle specifications, and reduce lifecycle costs.

Pakke af Railway Castings Non-Drive End Covers

Polybag + Carton box+ Wooden case/Pallet, efter kundens ønske

Virksomhedsprofil

Luoyang Fonyo Heavy Industries Co., Ltd. blev grundlagt i 1998, dækker et område på 72.600㎡, med mere end 300 medarbejdere, 32 teknikere, inklusive 5 senioringeniører, 11 assistentingeniører, og 16 teknikere. Det er blevet vurderet som Luoyang Engineering Technology Center, Luoyang Technology R&D Center, og National High-tech Enterprise i mange gange.
Vores produktionskapacitet er 30,000 tons om året. For tiden, vi producerer hovedsageligt støbt stål, støbejern (gråt jern, duktilt jern, osv.), bearbejdning af færdigvare og komponentsamling til lokomotiv,jernbanevogn,højhastighedstog, mineudstyr,vindkraft,osv. Vores produkter er blevet eksporteret til Rusland, USA, Tyskland, Argentina, Japan, Frankrig, Sydafrika,Italien og andre lande.

Ofte stillede spørgsmål

Q1: Er du producent eller handelsvirksomhed?
EN: Vi er en producent. Vores firma blev grundlagt i 1998, med næsten 30 år i støbeindustrien, et samlet areal på 72.600㎡, med et fabriksbygningsareal på 51.000㎡.
Q2. Hvad er dine vigtigste produkter?
EN: Vi fokuserer primært på stålstøbning, jernstøbning, bearbejdning af færdigt produkt, og komponentsamlingsproduktion til lokomotiv, jernbanevogn, højhastighedstog, mineudstyr, vindkraft,osv.
Q3: Hvor præcision kan du producere støbedele?
EN: Vi har evnen til at producere støbedele med forskellige støbeprocesser. Produktionen er strengt i overensstemmelse med ISO 9001, ISO 14001 og ISO45001, EN15085, IRIS.
Q4. Kan du producere i henhold til prøverne?
 Ja, vi kan producere efter dine prøver eller tekniske tegninger. Vi kan også bygge tegninger til dig, efter at vi har fået dine prøver.
Q5: Hvordan laver du kvalitetskontrol før levering?
EN: Kvalitetsinspektion er en meget vigtig faktor for at garantere kvaliteten af ​​stålstøbedele. Vi følger efter 3 inspektionstidspunkter under hele produktionsprocessen. Og vi vil levere materialetestrapport, dimensionel prøvningsrapport, og mekaniske egenskaber test rapport til vores kunder før levering.

Hvis du er interesseret i alle produkter, er du velkommen til at kontakte os.
Kontakte: Stella Liu
E-mail:[email protected]
WhatsApp: +86-152-3615-7103