Lokomotifler için Yüksek Hassasiyetli Geri Vites Kutusu Muhafazası

BENThe reversing and transfer gearbox serves as a very important component within a locomotive’s mechanical transmission system. As the main structural support for gears, miller, rulmanlar, as well as the lubrication system, theReversing Gearbox Housing plays a decisive role in maintaining stable torque transmission, enabling reliable direction changes between forward and reverse, and ensuring long-term operational safety.

OurReversing Gearbox Housing units are manufactured from high-strength ductile iron or cast steel, and they undergo stringent machining and inspection processes to satisfy the rigorous requirements of modern railway applications.

1.Technical Features of the Reversing Gearbox Housing

The Reversing Gearbox Housing exhibits high structural strength and excellent fatigue resistance. Örneğin, it utilizes high-grade ductile iron such as QT450-10 or QT500-7, which provides excellent tensile and yield strength along with good impact resistance. Ek olarak, the material offers high vibration damping capacity and maintains stable mechanical performance even under heavy alternating loads. Dahası, through optimized rib structures and reinforced bearing seats, the housing guarantees extended service life in demanding operating environments.

Üstelik, precision machining is essential for maintaining accurate gear alignment. In fact, the dimensional accuracy of theReversing Gearbox Housing directly influences gear meshing quality and noise levels. Accordingly, we employ CNC milling and boring, multi-surface positioning, and precise bearing seat machining with tight tolerance control, typically within ±0.02–0.05 mm. Sonuç olarak, this ensures correct alignment of gears and shafts, which reduces vibration and minimizes transmission losses.

Another important feature is the reliable sealing and lubrication protection integrated into the design. Since a reversing gearbox requires consistent lubrication for safe long-term operation, theReversing Gearbox Housing incorporates a labyrinth sealing structure along with standard oil-seal grooves. Aynı zamanda, internal oil passages and smoothly finished casting surfaces promote efficient oil return flow. Öyleyse, this design prevents oil leakage and contamination, contributing to consistent and reliable performance.

2.Function of the Reversing Gearbox Housing

The Reversing Gearbox Housing fulfills several core functions within the locomotive transmission system. İlk önce, it carries and protects the internal gear sets and bearings.

ikinci olarak, it maintains precise alignment among all rotating components.

Ek olarak, the housing supports the reversing function, which allows the locomotive to switch between forward and reverse output. It also transfers power from the engine to the axle system via matching gears.

Nihayet, the housing ensures reliable vibration resistance during high-load and long-term operations. In summary, the Reversing Gearbox Housing acts as the structural backbone of the locomotive’s mechanical transmission.

3.Manufacturing Process of reversing gearbox housing

We produce high-quality Reversing Gearbox Housing castings using advanced manufacturing techniques. To begin with, we employ casting technologies such as V-Process vacuum molding and resin sand casting, supplemented by special heat treatments to guarantee uniform hardness and dimensional stability. Consequently, the casting process delivers low porosity, a sound internal structure, high surface quality, and strong mechanical properties.

Daha sonra, machining is performed on CNC machining centers, where boring and milling of mating surfaces are carried out with high precision. Following this, each housing undergoes coordinate measurement and a full dimensional accuracy check.

Nihayet, inspection includes MT/UT nondestructive testing, roughness and hardness measurements, and strength tests. Importantly, final dimensional inspection is conducted using a CMM. Sonuç olarak, everyReversing Gearbox Housing is delivered with verified performance and fully traceable quality documentation.

4. Typical Material Properties (Example: QT450-10)

(Values may vary depending on customer specifications.)

5.Packaging and Delivery

Each Reversing Gearbox Housing is packaged thoroughly to ensure safe transit. özellikle, we apply anti-rust oil and protective plastic film before placing the housing in a custom wooden case with shock-proof padding. This packaging approach guarantees corrosion protection and safe long-distance shipping

Şirket Profili

Luoyang Fonyo Ağır Sanayi A.Ş., Ltd., kuruldu 1998, covers an area of 72,600㎡ and employs over 300 staff, içermek 32 skilled technicians—5 senior engineers, 11 yardımcı mühendisler, Ve 16 teknisyenler. Our company has been recognized multiple times as the Luoyang Engineering Technology Center, Luoyang Teknoloji R&D Merkezi, and a National High-tech Enterprise.

With an annual production capacity of 30,000 ton, we specialize in design, döküm, işleme, assembly, and inspection of large-scale castings for the railway and wind power industries. Our main products include cast steel and cast iron (gri demir, sünek demir, vesaire.) for locomotives, vagonlar, yüksek hızlı trenler, madencilik ekipmanları, and wind turbines.

Equipped with advanced design capabilities, precise casting processes, comprehensive machining, and rigorous quality inspection, we ensure each product meets the highest industry standards. Ek olarak, we provide professional after-sales support to guarantee customer satisfaction.

Our products have been exported to over 10 countries, including Russia, Amerika Birleşik Devletleri, Almanya, Arjantin, Japonya, Fransa, Güney Afrika, and Italy, demonstrating our strong international presence in heavy industrial castings.

SSS

1. Çeyrek: Are you a manufacturer or a trading company?
A: We are a professional manufacturer. Kuruluş yılı 1998, we have nearly 30 years of experience in the casting industry. Our facility covers 72,600㎡, 51.000㎡ fabrika inşaat alanına sahip.

2. Çeyrek: Ana ürünleriniz nelerdir?
A: We specialize in çelik döküm, demir döküm (including gray iron and ductile iron), bitmiş ürün işleme, and component assembly. Our products serve industries such as railway locomotives, vagonlar, yüksek hızlı trenler, madencilik ekipmanları, and wind power.

3. Çeyrek: How precise can you produce casting parts?
A: We are capable of producing casting parts using various casting processes with high precision. All production strictly complies with ISO 9001, ISO 14001, ISO 45001, İÇİNDE 15085, ve IRIS standartlar.

4. Çeyrek: Can you produce according to samples or drawings?
A: Evet, we can manufacture parts based on your samples or technical drawings. If needed, we can also create professional drawings for you from your samples.

S5: How do you ensure quality control before delivery?
A: Quality control is critical for ensuring the reliability of our castings. We conduct three stages of inspection throughout the production process. Teslimattan önce, we provide clients with material test reports, dimensional inspection reports, and mechanical properties test reports to guarantee product quality.

For more information about our products, lütfen bizimle iletişime geçmekten çekinmeyin.
E-posta:satış@railwaypart.com
Mobil: +86 15515351287