高品質鋼鋳造カスタム機械部品鉄道機関車用パワー ステアリング ギア ボックス

Introduction Of Railway Locomotive Power Steering Gear Box

In the field of rail transit, the gearbox is a core component of the power transmission system, and its performance directly affects the operational efficiency and safety of trains. As a key device connecting the drive motor and the wheel axle, this device achieves energy conversion through a precise mechanical structure, and its design integrates material engineering, dynamics principles, and intelligent manufacturing technologies. The following elaborates from three dimensions: functional characteristics, technical advantages, and maintenance and operation systems.

Function and Features Of Railway Locomotive パワーステアリングギアボックス

Dynamic Energy Hub Adaptation
The gearbox assumes the dual responsibilities of power regulation and energy distribution. When the drive motor outputs high-speed and low-torque power, the internal gear set reduces the speed to the wheel axle’s suitable range through a multi-stage reduction device while amplifying the torque to the design requirement. Taking a specific type of metro gearbox as an example, its transmission ratio is designed at 6.73:1, which can convert the 1400 rpm input speed from the motor to a 208 rpm wheel axle speed and simultaneously increase the torque to 14.2 kN·m. This precise transmission control enables the train to start smoothly at an acceleration of 0.8 m/s² and maintain a mechanical noise level of only 72 dB at a running speed of 120 km/h.

Technical Advantages の Railway Locomotive モーター パワーステアリングギアボックス

Composite engineering solutions
Modern gearboxes adopt a modular integrated design, and their technological breakthroughs are reflected in three aspects:

The gear pair is made of 20CrMnTiH carburized alloy steel. After deep carburizing treatment, the surface hardness reaches HRC58-62. Combined with the modified tooth profile technology, the meshing contact area is increased to over 95%.

The box body is integrally cast from vermicular graphite cast iron, with a tensile strength of up to 450 MPa. Combined with a double-layer labyrinth seal structure, it ensures an axial clearance of within 0.05 mm under operating conditions ranging from -40°C to +120°C.

Integrated with vibration acceleration sensors and temperature monitoring modules, it can collect vibration spectra in real-time within the range of 5-10,000Hz and predict faults based on the ISO10816-3 standard, thus enabling condition-based maintenance to replace periodic maintenance.

Operation and Maintenance System の Railway Locomotive モーター パワーステアリングギアボックス

Full life cycle management model
The operation and maintenance strategy based on the PHM (Prognostics and Health Management) system has significantly improved the maintenance efficiency of gearboxes. Its online monitoring device for lubricating oil particle size can identify metal wear particles larger than 15 μm. Combined with oil spectral analysis, it can warn of abnormal bearing wear 300 operating hours in advance. The modular design has reduced the gear pair replacement operation time to 4.5 時間, ある 67% reduction compared to traditional structures. 現在, the mainstream models have achieved an 800,000-kilometer maintenance-free period without opening the box. Coupled with the thermal balance design of the oil cooling circulation system, the oil temperature fluctuation under continuous operation does not exceed ±3℃.

With the application of the third-generation nano-coating technology and digital twin technology, the new generation of motor gearbox is moving towards a design life of 2 百万キロメートル. The continuous optimization of this component not only reduces the energy consumption index of the rail transit system by 17% but also shortens the fault response time from the traditional 72 までの時間 12 minutes with the intelligent diagnostic system. As an indispensable precision transmission device in modern rail transit, the technological evolution of gearboxes has always kept pace with the core demands of train speed increase, energy conservation and noise reduction.

のパッケージ Railway Locomotive Power Steering Gear Box

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), 完成品の加工と部品の組み立て。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, および部品組立生産.
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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