Side-Dump Wagon
Self-discharging Side Dumper wagons by Kiruna Wagon — licensed manufacturing with Egyptian railway production facilities for ENR.
- Axle-load envelope
- Portfolio capability: up to 45 t per axle
- Speed envelope
- Portfolio capability: up to 130 km/h

Product overview
The Kiruna Wagon Side Dumper is a self-discharging wagon for bulk materials, unloading rapidly to either side of the track without fixed infrastructure. Under the June 2022 agreement, Tahawy Rail is Kiruna Wagon’s licensed partner in North Africa and the Middle East for the development and licensed manufacturing of self-discharging Side Dumper wagons.
Tahawy Rail won the procurement from Egyptian National Railways to deliver 300 self-discharging Side Dumper wagons, built with Egyptian railway production facilities as part of the 1,000 Freight Wagons programme.
Technical highlights
- Dual-side controlled discharge
- Low-speed in-motion unloading capability
- 50-ton reference payload class
- Motion Control bogies with air-brake configuration
- Designed for local production and project-specific approvals
Configuration options
- Amsted Rail Motion Control, Swing Motion, Super Service Ride Control or TrakMaster bogie by duty
- Griffin wheels, application-matched axles and Brenco bearings
- Automatic coupler and draft-gear energy management
- Track gauge, loading gauge and curve-radius configuration
- Pneumatic brake and hand-brake arrangement
- Cargo-specific body, lining, doors, hatches and discharge equipment
- Climate, corrosion and maintainability package
- Applicable AAR, TSI, EN, UIC or customer standards
Technical data
Technical Specifications
| Specification | Value | Technical note |
|---|---|---|
| Reference basis | Tender proposal and project-specific engineering | Final values depend on customer requirements, route, cargo, approvals and operating needs |
| Wagon type | SD0.162 Side-Dump Wagon | Modular Kiruna Wagon design |
| Payload class | 50 t reference capacity | Configurable by project |
| Track gauge | 1,435 mm reference configuration | Other requirements subject to engineering approval |
| Wagon length | Approx. 12.26 m reference configuration | Final drawing controls |
| Height | Approx. 2.955 m reference configuration | Final loading gauge controls |
| Maximum speed | Up to 120 km/h reference configuration | Subject to load state, route and approvals |
| Discharge system | Hydraulic side-dump body | Can discharge to either side |
| Operational concept | Low-speed in-motion unloading available | According to safety procedure and customer operation |
| Bogie | Motion Control freight bogie reference | Selected to duty and payload |
| Brake | Air brake reference configuration | Customer and network specific |
Talk to our rolling-stock team
Discuss supply, representation and localization for your railway project.
Contact Tahawy Group