Heavy-Duty Motors for Rail-Based Air Compressor Systems
SAINI Electrical offers a complete range of high-performance compressor motors designed for various rail vehicle applications, including tramways, metros, suburban trains, electric and diesel locomotives, and DEMU/EMU units. Our motors are engineered to power oil-free reciprocating compressors, rotary screw compressors, and other compressor types used in rail systems.
Built to exact customer specifications, our railway compressor motors are designed to perform reliably under high vibration, extreme temperatures, and dust-laden environments commonly found in railway operations.
We Offer:
- Compressor Motors – Built for powering air compressors used in braking systems, suspension control, HVAC, and auxiliary rail vehicle functions. Available in a wide range of configurations and cooling options.
Our motors are engineered for long service life, energy efficiency, and easy integration into new or retrofit rail systems.
Technical Specifications
| Specification | Details |
| Vehicle Type | Electric / Diesel Locomotive / EMU / DEMU |
| Ambient Conditions | -50°C to +75°C |
| Power Output | Up to 150+ kW |
| Speed | Variable (Application-Specific) |
| Cooling Types | TEFC / TENV / TEFV / TEAO |
Each motor is tested to meet railway-specific standards for electrical insulation, mechanical endurance, and environmental resistance, ensuring safe and stable performance in all climates and conditions.
Applications
SAINI’s railway compressor motors are ideal for powering:
- Main air compressor units in locomotives
- Air supply systems in EMU and DEMU trains
- Brake control and pneumatic systems
- HVAC and auxiliary compressor systems
- Rotary screw and oil-free reciprocating compressors
Why Choose SAINI Compressor Motors?
- Designed Specifically for Railway Applications
- Custom Voltage, Mounting & Power Configurations
- Built for Harsh Environmental and Mechanical Conditions
- Available in Multiple Cooling Options (TEFC, TEAO, etc.)
- Low Noise, Low Vibration, and Long-Life Operation
- Backed by Decades of Railway Engineering Experience
SAINI is a recognized compressor motor manufacturer for rail vehicles in India, known for reliability, innovation, and strict quality control.
Need a Custom Compressor Motor Solution?
Whether you’re upgrading an existing compressor system or designing a new locomotive platform, our engineering team can provide a customized compressor motor solution that meets your technical and operational goals.







