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| Price | Negotiable |
| MOQ | Negotiable |
| Delivery Time | Negotiable |
| Certifications | ISO, OHSAS, AAR, IRIS, TSI | Side Panels Material | Sheet steel, mesh, or treated wood |
| Corrosionresistance | High | Teeth | rolling and grinning |
| Color | Metallic gray | Wheel Material | ER7,ER8, AAR-B,AAR-C,CL60 |
| Weight | 50kg | Error Code | 403 Forbidden |
| Authorization | Failed | Capacity | 20–80 m³ |
| Quality | high quality | Productname | Steel Rail Wheels |
| Shaft | 45# Steel Cold Drawn Steel | Machining Tolerance | +/-0.10mm |
| User Access | Restricted |
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.
| Item | Description |
|---|---|
| Vehicle Type | Harmony HXD1 locomotive |
| Structure | Folding bellow + treading plate + bridge plate, without inner panels |
| 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 |
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
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.
