GNEE RAIL is designer, producer and exporter of cost-saving resilient rail fastening systems for various types of track lines and traffic conditions. It supplies safe and reliable fastening systems with high tensioning force and creep resistance to effectively protect the rail against tilting. The fastening system range includes both those for ballasted and slab tracks under various conditions, from heavy haul to subway to high speed rails as well as urban rail lines.
Building on experience and solutions for global end users, our fasteners are well used to ensure the rail track maintaining same properties all the time, especially the tension clamps with super dynamic fatigue strength and holding force to guarantee the safe operation of the rails even under special conditions, which lower the maintenance cost and frequency for the end users.
Types of rail fastening systems from GNEE RAIL:
SKL3/SKL12/SKL14 rail fastening system
Specifications for ONE unit of SKL type rail fastening system
| Item | Quantity | Material |
|---|---|---|
| SKL tension clip | 2 | 60Si2CrA, 60Si2CrA, 38Si7 |
| Ss35 screw spike | 2 | Grade 4.6: Q235 |
| Grade 5.6: 35# | ||
| Grade 8.8: 45# | ||
| Flat washer | 2 | Q235 |
| Plastic dowel | 2 | HDPE, Reinforced Nylon 66 (PA66) |
| Guide plate | 2 | Reinforced Nylon 66 (PA66) |
| Rail pad | 1 | EVA, or rubber |
E-clip fastening system
Specifications for E type rail fastening systems
| Item | Quantity | Material |
|---|---|---|
| E clip | 2 | 60Si2MnA, 60Si2CrA |
| Shoulder | 2 | QT500-7, QT450-10 |
| Rail pad | 1 | HDPE, rubber or EVA |
| Insulator | 2 | Reinforced Nylon 66 (PA66) |
KPO rail Fastening System
Specifications for ONE unit of KPO type rail fastening system
| Item | Quantity | Material |
|---|---|---|
| KPO clip | 2 | Q235 |
| Screw spike | 2 | Grade 4.6: Q235 |
| Grade 5.6: 35# | ||
| Grade 8.8: 45# | ||
| HS bolt 4 | 4 | Grade4.6: Q235 |
| Grade5.6: 35# | ||
| Grade8.8: 45# | ||
| Hex nut 2 | 2 |
Grade 5: 35# |
| Grade 8: 45# | ||
| Double coil spring washer | 2 | 65Mn |
Spring Blade Fastening
Specifications for ONE unit of Spring Blade Fastening
| Item | Quantity | Material |
|---|---|---|
| Clip | 2 | 60Si2MnA, 60Si2CrA |
| Insulator | 2 | Reinforced Nylon 66 (PA66) |
| Screw spike | 2 | Grade5.6:35# |
| Spring washer | 2 | ML08AI |
Rail Spike Fastening system
Rail spike fastening system is popular used in North American market, especially America.
Specifications for ONE unit of Rail Spike Fastening system
| Item | Quantity | Material |
|---|---|---|
| Track/Cut | Spike | Q235A |
| Tie plate | 1 | QT450-10 for casting Q235 for rolling |
High speed WJ-8 rail fastening system
WJ-8 rail fastening system is often used for 60kg/m rails with ballast less slab or tie sleepers with shoulders. It meets the operation conditions for:
A passenger train at a speed of 350km/h with axle load no more than 170kN,
A mixed passenger and freight train at a speed of 250km/h with axle load no more than 230kN.
Specifications for ONE unit of WJ-8 Rail Fastening system
| Item | Quantity | Material |
|---|---|---|
| Rail clip | 2 | 60Si2MnA |
| Screw spike | 2 | 20MnTiB |
| Flat washer | 2 | Q235A |
| Rail Insulator | 2 | PA66 |
| Guide plate | 2 | Reinforced Nylon 66 (PA66) |
| Rail pad | 1 | EVA, or rubber |
| Tie plate | 1 | QT450-10 |
| Plastic dowel | 2 | HDPE, Reinforced Nylon 66 (PA66) |
| Rail Adjustable Pad | 2 | PE |
| Tie Plate adjustable pad | 2 | PE |
High speed WJ-7 rail fastening system
WJ-7 rail fastening system is often used for 60kg/m rails with ballastless slab or tie sleepers without shoulders. It meets the operation conditions for:
A passenger train at a speed of 350km/h with axle load no more than 170kN;
A mixed passenger and freight train at a speed of 250km/h with axle load no more than 230kN.
Specifications for ONE unit of WJ-7 rail fastening system
| Item | Quantity | Material |
|---|---|---|
| Rail clip | 2 | 60Si2MnA |
| T-bolt nut washer | 2 | Q235A |
| Rail Insulator | 2 | PA66 |
| Tie plate | 1 | QT450-10 |
| Insulated buffer plate | 1 | Rubber |
| Rail pad | 1 | EVA, or rubber |
| Anchor bolt | 1 | Q235A |
| Spring Washer | 2 | 60Si2Mn |
| Plain washer | 2 | QT450-10 |
| Plastic dowel | 2 | HDPE, Reinforced Nylon 66 (PA66) |
High speed Type V fastening system
Type V rail fastening system is often used for 60kg/m rails with ballast or concrete ties with shoulders. It meets the operation conditions for:
A passenger train at a speed of 350km/h with axle load no more than 170kN;
A mixed passenger and freight train at a speed of 250km/h with axle load no more than 230kN.
Specifications for ONE unit of Type V rail fastening system
| Item | Quantity | Material |
|---|---|---|
| Rail clip | 2 | 60Si2MnA |
| Screw spike | 2 | 20MnTiB |
| Flat washer | 2 | Q235A |
| Space pieces | 2 | Q235A |
| Gauge apron | 2 | Rubber |
| Rail pad | 1 | EVA, or rubber |
| Adjustable pad | 1 | PE |
| Plastic dowel | 2 | HDPE, Reinforced Nylon 66 (PA66) |
Type IV fastening system
Type IV rail fastening system is often used for 60kg/m rails with ballast or concrete ties without shoulders. It meets the operation conditions for:
A passenger train at a speed of 350km/h with axle load no more than 170kN;
A mixed passenger and freight train at a speed of 250km/h with axle load no more than 230kN.
Specifications for ONE unit of Type IV rail fastening system
| Item | Quantity | Material |
|---|---|---|
| Rail clip | 2 | 60Si2MnA |
| Rail insulator | 2 | PA66 |
| Rail shoulder | 2 | QT450-10 |
| Rail pad | 1 | EVA, or rubber |
Clip II /Clip I Fastening System
Clip II/Clip I Fastening System applies to 50/60 kg/m standard rail line or line of semidiameter≥300m of concrete sleeper with shoulder. Except for the clip, Clip II fastening system is same as Clip I fastening system.
Specifications for ONE unit of Clip II/Clip I rail fastening system
| Item | Quantity | Material |
|---|---|---|
| Rail clip | 2 | 60Si2CrA |
| Sleeper screw+ nut +washer | 2 | Q235A |
| Rail insulator | 2 | Q235 |
| Baffle board | 2 | PA66 |
| Rail pad | 1 | EVA, or rubber |
Clip III fastening system
Clip III fastening system applies to 60 kg/m rail of sleepers without shoulders, and it's a boltless system. It includes rail clips, rail shoulders and insulators.
Specifications for ONE unit of Clip III rail fastening system
| Item | Quantity | Material |
|---|---|---|
| Rail clip | 2 | 60Si2MnA |
| Rail insulator | 2 | PA66 |
| Rail shoulder | 2 | QT450-10 |
| Rail pad | 1 | EVA, or rubber |
Quality Control of GNEE Rail Fastening System
Every item fastener we produce will be strictly tested and inspected in the whole manufacturing process, from raw material purchase to the completed product, to ensure their qualification and safety in usage.
Quality Control Process:
- Raw material testing
- First product manufactured inspection
- Inspection during production
- Inspection to finished products
Quality testing items:
- Chemical composition
- Physical properties: 1. Tensile strength, yield strength and elongation 2. Bending 3. Hardness 4. Metallographic analysis
- Impact inspection
- Anti-corrosion property testing
- Dimensional and appearance quality