GNEE RAILWAY RAILWAY Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of djk5-1 fastener system in China, also supports customized service with low price. Please feel free to buy cheap djk5-1 fastener system made in China here from our factory.
DJK5-1 Rail Fastener System
The DJK5-1 rail fastening system is a spring-clip, separated-type fastener designed for inspection pits in 50 kg/m rail depots and for short-sleeper monolithic track beds. GNEE RAILWAY RAILWAY supplies the complete system - clips, tie plates, gauge pads, fasteners and nylon dowels - for standard-gauge railway applications.
System Description
- Standard-gauge railway application (1435 mm).
- Uses Type A elastic clips (general sections) and Type B elastic clips (rail joints), both Ø13 mm.
- Suitable for 50 kg/m rails on inspection-pit tracks and short-sleeper monolithic track beds.
Technical Specifications
The following values are typical for the DJK5-1 system; confirm the exact requirements for your project with our engineers
| Parameter | Specification | Test basis |
|---|---|---|
| Vertical static stiffness | 30–50 kN/mm | Per applicable UIC fastener test method |
| Anti-creep resistance (per set) | ≥ 11 kN | Per EN 13146-4 (longitudinal rail restraint) |
| Nylon dowel pull-out resistance | > 60 kN | Per the applicable Chinese standard for fastening inserts |
| Electrical insulation resistance | > 10⁸ Ω | Per the applicable insulation test method for fastening systems |
Geometric Adjustability
- Gauge adjustment range: +8 mm / –12 mm.
- Maximum lateral adjustment: 30 mm total - 10 mm via baseplate shift and 20 mm via sub-plate shimming.
Gauge Pad Variants
- Standard mid-rail pads.
- Joint-specific pads with a reinforced design for rail joints.
System Components (Per Set)
| Type | Product | Specification | Unit | Qty/set |
|---|---|---|---|---|
| DJK5-1 Rail Fastening System | Nut cover | To drawing | Pcs | 2 |
| Flat washer | To drawing | Pcs | 2 | |
| Rail clip | Type A / B (Ø13 mm) | Pcs | 2 | |
| Tie plate | To drawing | Pcs | 1 | |
| Intermediate gauge pad | No. 8 | Pcs | 1 | |
| Intermediate gauge pad | No. 10 | Pcs | 1 | |
| T-bolt M22 | To drawing | Pcs | 2 | |
| Nut M22 | To drawing | Pcs | 2 | |
| Screw spike T24×150 | To drawing | Pcs | 2 | |
| Spring washer 24 | To drawing | Pcs | 2 | |
| Rubber pad | Type I | Pcs | 1 | |
| Rubber pad | Type II | Pcs | 1 | |
| Nylon dowel | To drawing | Pcs | 2 |
Quality and Standards
All components are manufactured and inspected to the applicable Chinese railway fastening specifications and tested to the requirements agreed with the customer. Material certificates and test reports are provided with each shipment; third-party inspection is available on request.
Frequently Asked Questions
What is the DJK5-1 system used for?
It is a spring-clip, separated-type fastening for 50 kg/m rails in inspection pits of railway depots and on short-sleeper monolithic track beds.
What is the difference between Type A and Type B clips?
Type A clips are used on general sections and Type B clips at rail joints; both are Ø13 mm elastic clips within the DJK5-1 configuration.
How much rail adjustment does the system allow?
Gauge adjustment of +8 mm / –12 mm, with a maximum lateral adjustment of 30 mm (10 mm by baseplate shift, 20 mm by sub-plate shimming).
Can you supply the full set or individual components?
Yes. We supply complete per-set assemblies or individual replacement components to drawing.
Request A Quotation
Send your rail type, sleeper type, quantity and drawing requirements to our sales team or use the Inquiry form - we will confirm specifications, testing and delivery within 24 hours.
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