Train Exterior Washing System
This train washing system is engineered for automated cleaning of passenger electric multi-unit trains. The system effectively removes dust, dirt, and stains from the train's exterior surfaces.





Technical Specifications
Overview
Automated Train Exterior Cleaning Solution
The Train Wash Plant (TWP) is a high-efficiency automated system designed to clean the exterior surfaces of passenger electric multi-unit (EMU) trains. It effectively removes dust, dirt, and stains using a combination of rotating brushes and high-pressure water jets, ensuring a professional finish. The system is engineered for sustainability, featuring a sophisticated water treatment sub-system that recycles up to 80% of wash water.
Performance Metrics
Key Performance Metrics
Operational Capabilities
Washing Process Stages
- Initial wash
- Wetting
- Chemical application
- Cab nose wash
- Roof wash
- Eaves wash
- Lateral wash
- Rinsing
- Drying
- Available Modes
- Automatic WashManual MaintenanceWith ChemicalsWithout Chemicals

Technical Specifications
Technical Data
| Parameter | Value |
|---|---|
| Train Speed during Washing | 3-5 km/h |
| Total Water Consumption | 2400L/train |
| Tap Water Consumption | 500L/train |
| Water Treatment Capacity | 8 MT/hr |
| Chemicals Consumption | 0-4L/train |
| Compressed Air Consumption | 0.8 m³/min |
| Power Supply | 380VAC, 50Hz |
| Dimensions (L x W x H) | 66 x 8.6 x 6.5m |
- Eco-Friendly Design
- Yes

Features & Technology
System Features
- Full automation with PLC control and console
- Redundant trackside sensors for fail-safe operation
- CCTV monitoring of the entire washing process
- Unique brush design with adjustable touching force
- Profiling train end wash to protect rain wipers
- Automatic malfunction alerts and easy troubleshooting
- Integrated water treatment and recycling sub-systems



