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National Locomotive Gangway

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National Locomotive Gangway

Capacity : 20–80 m³

Side Panels Material : Sheet steel, mesh, or treated wood

Wheel Material : ER7,ER8, AAR-B,AAR-C,CL60

Certifications : ISO, OHSAS, AAR, IRIS, TSI

Machining Tolerance : +/-0.10mm

Teeth : rolling and grinning

Quality : high quality

Error Code : 403 Forbidden

Corrosionresistance : High

Color : Metallic gray

Shaft : 45# Steel Cold Drawn Steel

Authorization : Failed

Productname : Steel Rail Wheels

Weight : 50kg

User Access : Restricted

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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

  • Heavy-duty Harmony series locomotives operating on national railways

  • Locomotive-hauled passenger and freight trains requiring safe inter-car passage

  • Rail systems with moderate to tight curve sections

  • Operations in harsh environments demanding durable gangway solutions

Key Benefits

  • 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.


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