National Locomotive Gangway
Product Overview
The National Locomotive Gangway is designed for Harmony series locomotives, including HXD1, HXD2, HXD2F, HXD3A, FXD1B, and SS4B. Featuring a folding bellow structure combined with treading and bridge plates without inner panels, it provides durable inter-car connection, wide passenger or crew passage, and reliable performance under heavy-duty locomotive operations.
Technical Specifications
| Item | Description |
|---|---|
| Vehicle Type | Harmony HXD1 locomotive |
| Structure | Folding bellow + treading plate + bridge plate, without inner panels |
Performance Data
| Parameter | Specification |
|---|---|
| Curve Passing Capacity | Entry curve R125 m; S curve R250–10m–R250 m |
| Car End Distance | 340 mm ± 30 mm |
| Passing Width | ≥ 550 mm |
| Passing Height | ≥ 1900 mm |
| Sound Insulation Value | > 26 dB; > 34 dB |
| Thermal Insulation Value | K ≤ 5 W/(m²·K); K ≤ 3.5 W/(m²·K) |
| Fire Resistance | TB/T 3138 and EN45545 |
| Waterproof Performance | In accordance with TB/T 3094 standard |
| Maximum Operating Speed | 120 km/h |
Applications & Benefits
Typical Applications
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Heavy-duty Harmony series locomotives operating on national railways
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Locomotive-hauled passenger and freight trains requiring safe inter-car passage
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Rail systems with moderate to tight curve sections
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Operations in harsh environments demanding durable gangway solutions
Key Benefits
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Durable and Stable Structure
Folding bellow with treading and bridge plates ensures reliable inter-car connection under heavy loads. -
Wide and Safe Passage
Sufficient passing width and height for crew or passenger movement improves operational safety. -
Enhanced Comfort
Sound insulation up to 34 dB and thermal insulation optimize working conditions inside the locomotive. -
Compliance with Standards
Meets TB/T 3138, EN45545 fire protection standards and TB/T 3094 waterproof requirements. -
Cost-Effective and Low-Maintenance
Simplified design without inner panels reduces weight, maintenance needs, and lifecycle costs.
Get in Touch
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