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Product Introduction
SKL rail fastener system
Structural features: Pandrol SKL fasteners are a bolted, non-separable elastic fastener system suitable for concrete sleepers. Each set of fasteners includes two SKL spring bars installed on the bases on both sides of the rail, and the bases are installed in the rail bearing grooves of the sleepers.
Functional characteristics:
It can lock the rails horizontally and transmit the lateral force of the train passing to the sleepers.
The track gauge adjustment is simple and can be achieved by replacing the base.
The parts are fixed together to avoid missing and improve the installation and use efficiency.
In areas where the longitudinal resistance needs to be adjusted, it can be achieved by adjusting the buckle pressure
| Item | SKL-1 rail clip | SKL-3 rail clip | SKL-12 rail clip | SKL-14 rail clip |
| Diameter | φ13 | φ13 | φ13 | φ13 |
| Weight | 0.48kg/pc | 0.48kg/pc | 0.53kg/pc | 0.53kg/pc |
| Material | 60Si2CrA | 60Si2CrA | 38Si7 | 60Si2MnA |

KPO rail fastening system
Structural composition: The KPO rail fastening system for concrete sleepers is also called the K-type rail fastening system, which is generally composed of a base plate, a K-type gusset plate, bolts, nuts, sleeper screws, plastic sleeves and spring washers.
Features:
It can be suitable for a variety of tracks, such as UIC54, UIC60, 50KG, 60KG, S49, etc.
Compared with ordinary fastening systems, it has better clamping force and higher fatigue life (such as 3-5 million cycles), which can reduce replacement and maintenance costs.
It can be subjected to a variety of surface treatments, such as ordinary oiling, oxygen black, galvanizing, hot-dip galvanizing, Dacro coating, etc., which can adapt to different environmental requirements and extend the service life of fasteners.
| Part Name | Type; | Pieces required |
| KPO clip | KPO3, KPO6, KPO9 | 2 |
| HS bolt | HS26, HS32 | 2 |
| Hex nut | As ordered | 2 |
| Washer | As ordered | 2 |
| Screw spike with spring washer | M24X150mm | 4 |
| M24 X160mm | ||
| M24 X180mm | ||
| Base plate | UIC54,UIC60, 50kg rail, 60kg rail,S49 etc | 1 |

Nabla rail fastener system
Structural composition: usually composed of Nabla elastic clip and connecting plate.
Features:
When the nut is tightened, the special shape of the Nabla spring can generate a dynamic and stable toe load on the rail, effectively fix the rail and prevent its longitudinal and lateral movement.
It has good shock absorption performance, can absorb and disperse vibration and impact force in railway operation, and reduce noise.
It is suitable for a variety of track types, including trams, light rails, subways, trunk railways and high-speed railways, etc. It can be used for ballasted and ballastless tracks, and can adapt to different climates and geological conditions.
The screw design is easy to maintain, which can reduce maintenance costs, and the padless design reduces manufacturing costs to a certain extent.
| Part Name | Pcs / Set | Types |
| Nabla Clip | 2 | Thickness: 4mm or 4.5mm |
| Rail Insulator | 2 | For Rail of UIC54,UIC60, |
| 50kg rail,60kg. | ||
| Double Head Screw Spike | 2 | For Rail of UIC54,UIC60, |
| 50kg, 60kg. | ||
| Nut | 2 | Can be customized |
| Spring | 2 | Can be customized |
| Spring Washer | 2 | 18.25×34×78mm |
E-Clip rail fastener system
Structural features: simple structure, components include E-clip, shoulder iron, rail pad and insulation.
Material: E-clip is usually made of steel such as 60Si2MnA and 60Si2CrA, and rail pad and insulation can be made of materials such as HDPE, rubber, EVA reinforced nylon 66 (PA66).
| E-clip Fastening System | ||||
| Item | E-clip | Shoulder | Rail pad | Insulator |
| Quantity | 2 | 2 | 1 | 2 |
| Material | 60Si2MnA, 60Si2CrA | QT500-7, QT450-10 | HDPE, rubber or EVA | Reinforced Nylon 66 (PA66) |

Product Application


GNEE RAIL is committed to providing safe and reliable fastening system solutions to customers around the world. Our products include various types of rail fasteners, special bolts, elastic pads, etc., suitable for different rail types and operating environments. Through continuous optimization of production processes and strict quality control, we ensure that our products perform well in various performance indicators. We have established a complete service system that can provide customers with full-process support from product selection to technical guidance. In today's rapidly developing global railway industry, we are willing to contribute to the rail transportation industry with high-quality products and services.




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