鉄道鋳鉄製ギアボックス: 高強度, 耐久性のある & 費用対効果の高い伝送ソリューション

Overview of Railway Cast Iron Gearbox

Railway cast iron gearboxes are key components of railway vehicle transmission systems. Precision-cast from high-strength cast iron, they are designed specifically for the harsh railway operating environment. Compared to cast steel and other materials, cast iron gearboxes offer significant advantages in vibration and noise reduction, 耐摩耗性, and cost-effectiveness. They provide long-term, stable protection for gear transmission systems, ensuring efficient power transmission while reducing maintenance costs throughout their lifecycle.

Technical Specifications of Railway Cast Iron Gearbox

Features of Railway Cast Iron Gearbox

Excellent vibration and noise reduction performance

The microscopic graphite structure of cast iron effectively absorbs gear meshing vibrations, reducing operating noise by 15%-20% compared to cast steel gearboxes. It is particularly suitable for applications requiring high levels of quietness, such as urban rail transit.

Excellent wear resistance and self-lubrication

The graphite content in cast iron forms a natural lubricating layer, reducing gear wear and extending the service life by 10%-15% compared to cast steel gearboxes under equivalent operating conditions.

Economical and efficient manufacturing advantages

The mature cast iron casting process allows complex gearbox structures to be formed in a single step, reducing processing costs by 25%-30% compared to cast steel and lowering scrap rates.

Strong corrosion resistance

Cast iron is naturally resistant to atmospheric and chemical corrosion, making it particularly suitable for coastal environments, high humidity, and de-icing salt environments. It can achieve a 30-year service life without the need for additional anti-corrosion coating.

Excellent thermal stability

Cast iron dissipates heat evenly, resulting in 50% less thermal deformation than cast steel under continuous high-load operation, ensuring long-term, precise gear meshing.

Balanced Lightweight and High Strength

Ductile iron (QT series) boasts a tensile strength exceeding 450 MPa, reducing weight by 15% compared to cast steel at equivalent strength, thereby reducing unsprung mass.

Application of Railway Cast Iron Gearbox

Heavy-Haul Freight

Leveraging cast iron’s wear resistance, it is suitable for heavy-haul railways such as the Daqin Line, with a single gearbox capable of withstanding torques exceeding 200 kN·m.

Operation in Cold Regions

Cast iron boasts superior low-temperature toughness to cast steel, maintaining excellent performance even at -50°C, making it a preferred option for severely cold regions such as Northeast China and Russia.

Urban Rail Transit

Leveraging cast iron’s vibration-damping properties, it effectively reduces noise pollution when subways/light rail transit pass through residential areas, with measured noise levels ≤75 dB.

Humid and Corrosive Environments

Using cast iron gearboxes on coastal railways and in tropical rainforests can prevent rusting of steel castings and reduce maintenance frequency.

Economical Railway Solutions

For cost-sensitive applications such as branch lines and dedicated lines for factories and mines, cast iron gearboxes offer the best value for money.

High-Speed EMU Auxiliary Drive Systems

Ductile iron gearboxes maintain strength while being lightweight, making them suitable for auxiliary power units in trains operating at speeds of 300 km/h and above.

のパッケージ 鉄道鋳鉄製ギアボックス

ポリ袋 + Carton box+ Wooden case/Pallet, 顧客の要求に応じて

会社概要

洛陽豊洋重工業株式会社, 株式会社. に設立されました 1998, 面積72,600㎡, 以上の 300 従業員, 32 技術者, 含む 5 シニアエンジニア, 11 アシスタントエンジニア, そして 16 技術者. 洛陽工程技術センターとして評価されています, 洛陽テクノロジーR&Dセンター, 国家ハイテク企業と何度も.
弊社の生産能力は 30,000 年間トン. 現在, 私たちは主に鋳鋼を生産しています, 鋳鉄 (ねずみ鉄, ダクタイル鋳鉄, 等), 機関車の完成品加工および部品組立て,鉄道車両,高速鉄道, 鉱山機械,風力,etc.当社の製品はロシアに輸出されています, 米国, ドイツ, アルゼンチン, 日本, フランス, 南アフリカ,イタリアとその他の国.

よくある質問

Q1: メーカーですか、それとも商社ですか?
あ: 私たちはメーカーです. 当社は年に設立されました。 1998, 鋳造業界で約30年の実績, 総面積72,600㎡, 工場建屋面積51,000㎡.
第2四半期. 主な製品は何ですか?
あ: 当社は主に鋼鋳造に注力しています, 鉄鋳物, 完成品加工, 機関車の部品組立生産, 鉄道車両, 高速鉄道, 鉱山機械, 風力,等.
Q3: 鋳造部品をどの程度の精度で製造できるか?
あ: 当社はさまざまな鋳造プロセスで鋳造部品を製造する能力を持っています. 生産はISOに厳密に準拠しています 9001, ISO 14001 ISO45001、EN15085, 虹彩.
Q4. サンプル通りに生産してもらえますか?
 はい, あなたのサンプルまたは技術図面から生産できます. サンプルを入手した後、図面を作成することもできます.
Q5: 納品前の品質管理はどのように行っていますか?
あ: 品質検査は鋼鋳造部品の品質を保証する非常に重要な要素です. 私たちはフォローします 3 生産プロセス全体における検査回数. 材料試験レポートを提供します, 寸法試験レポート, 納品前に顧客に報告する機械的特性試験レポート.

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