Meter-Gauge Grain Hopper Wagon
2026-04-30
This advanced Meter-Gauge Grain Hopper Wagon offers a state-of-the-art solution for transporting bulk commodities like soybeans and other cereals. Combining robust engineering with high-capacity design, this wagon meets the stringent demands of modern freight operations while ensuring reliability and longevity.
As a product designed for the export market by a leading Chinese manufacturer, this wagon integrates proven international standards with innovative features to deliver superior performance on rail infrastructure.
This wagon is built to precise specifications to ensure seamless integration and optimal performance on the Argentine railway system.
| Specification | Detail |
|---|---|
| Application | Transport of grains (Soybeans, Corn, Wheat) |
| Rail Gauge | 1000 mm (Meter Gauge) |
| Loading Capacity | 65 tons |
| Tare Weight | ≤ 23 tons |
| Gross Weight on Rail | 88 tons (65t load + 23t tare) |
| Axle Load | 22 tons (Max) |
| Design Volume | 88 m³ |
| Max Operating Speed | 90 km/h |
| Min. Curve Radius | 90 meters |
| Vehicle Length | 17,038 mm |
| Wheel Diameter (New) | 840 mm |
| Coupler Height (Loaded) | 804 mm |
| Governing Standard | AAR Standards & Chinese National Standards (GB) |
The wagon's design prioritizes durability and efficient unloading.
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Durable Construction: The car body utilizes high-strength, corrosion-resistant steel (Q450NQR1), ensuring a long service life under harsh operating conditions.
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Efficient Unloading: The wagon features four hoppers with slide-type bottom door unloading mechanisms, allowing for rapid and complete discharge of commodities.
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Advanced Bogie Technology: It is mounted on "Control Type" three-piece bogies, equipped with AAR standard Class E (6"x11") bearings and 840mm diameter wheels. This design provides excellent stability, reduces track stress, and ensures smooth running at maximum speeds.
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Reliable Braking & Coupling: The braking system features the advanced Chinese 150-series air brake system, which is designed to be compatible with Knorr and Westing house systems for mixed-consist operations. Coupling is handled by a rugged Chinese 13B E-grade steel coupler, compatible with AAR Type 10A profiles, paired with an MT-2 spring-friction draft gear for superior impact absorption.
Q1: Is this grain hopper wagon compatible with existing railway systems?
A: Yes, it is specifically engineered for the market. It complies with the NEFA 606 loading gauge, operates on the country's 1000mm meter-gauge tracks, and can negotiate tight curves with a minimum radius of 90 meters. Its braking system is also designed for seamless integration with existing systems, ensuring it can operate in mixed consists.
Q2: How does the unloading mechanism work, and is it efficient for different types of grain?
A: The wagon is equipped with a slide-type bottom door unloading system across its four hoppers. This design allows for quick, clean, and complete gravity discharge of bulk commodities like soybeans. The large door openings ensure that grains flow freely, minimizing unloading time at the terminal.
Q3: What materials are used to ensure the wagon's durability and protect the cargo?
A: The primary structure is built from Q450NQR1 high-strength, corrosion-resistant steel, which is ideal for extending the wagon's service life. Furthermore, the interior surfaces are coated with a special white 841 epoxy food-grade paint, which protects the wagon from corrosion and ensures the transported grains remain free from contamination.
