Traction Motor

Electrical Equipment for Railway Vehicles

Traction Motor

Utilizing the design and manufacturing technologies we have cultivated since our founding, our traction motors provide high reliability even in harsh railway environments.

Our motors boast excellent durability against vibration, temperature changes, dust, and long-term use.

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Features

  • Our high-efficiency, high-output traction motors make it possible to realize a compact size, light weight, and energy savings.Traction motors with output ratings from 50 to 400 kW can be manufactured.

  • Reduced lifecycle costs achieved by optimizing service life design and incorporating maintenance-friendly features.

  • Available in self-ventilated type with excellent cooling efficiency (open type) and fully-enclosed type (inner, outer fans) that is dust proof, generates minimal noise, and requires minimal maintenance due to its sealed structure.

  • The adoption of an intermediate lubrication structure and structure that allows bearings to be replaced without disassembling the motor allows a longer time before maintenance needs to be carried out.

  • Our traction motors can be used for high-speed trains such as the Shinkansen, general trains such as subways, trams (ultra-low-floor trams) and APM (Automated People Mover) systems.

Product Introduction

Forced-Air Cooling

Mounting method Truck-mounted solid shaft parallel Cardan system
Ventilation system Frameless forced cooling
Application High-speed railways
Spec. example Overhead line voltage 20 kVAC, 25 kVAC
Capacity 300 kW continuous
Mass 431kg

Fully-Enclosed Type

Mounting method Truck-mounted solid shaft parallel Cardan system
Ventilation system Fully-enclosed inner fan (grease)
Application Urban railways
Spec. example Overhead line voltage DC1500V
Capacity 1 hour, 190 kW
Mass 625kg

Self-ventilated

Mounting method Truck-mounted solid shaft parallel Cardan system
Ventilation system Self-ventilated
Application Trams (ultra-low-floor trams)
Spec. example Overhead line voltage DC600V
Capacity 1 hour, 50 kW
Mass 280kg
Diameter 305mm

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