Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of skl14 clip rail fastening system in China, also supports customized service with low price. Please feel free to buy cheap skl14 clip rail fastening system made in China here from our factory.
Product Introduction
The SKL14 spring clip rail fastening system is a highly efficient elastic fastener device specially used for fixing railway tracks. Through the cooperation of spring clips (elastic elements made of spring steel) and rails, the rails can be stably clamped and longitudinally displaced. The system adopts a unique geometric structure and material process to make the spring clips produce continuous elastic deformation under the action of preload, which not only ensures the reliable connection between the rails and the sleepers, but also effectively absorbs the vibration energy generated by the dynamic load of the train, while allowing the rails to have limited expansion and contraction due to temperature changes.
Its core components include SKL14 spring clips, insulating gauge blocks, bolt anchors and matching pads, etc. It has the characteristics of strong fatigue resistance, long maintenance cycle, and accurate track geometry. It is widely used in high-speed railways, heavy-load lines and concrete sleeper sections of urban rail transit. It is a key technical equipment to improve the integrity of track structures and driving safety.

Main components
Ss35 screw spike:securely fixes the fastener system to the sleeper. It cooperates with the corresponding holes on the sleeper and uses its threaded structure to provide reliable connection force, ensuring that there is no relative displacement between the fastener system and the sleeper, thereby ensuring the stability of the entire track structure.

Flat washer:mainly used to reduce friction and disperse pressure. It is placed between the nut or bolt head and the connected part to increase the contact area, reduce the compressive stress of the pressure-bearing surface, prevent the surface of the connecting part from being crushed, and also help prevent the nut or bolt from being damaged by friction during tightening or use.

Plastic dowel:usually plays a role in positioning and auxiliary fixing. In the SKL14 system, it may be used to determine the installation position of certain components and ensure the relative position accuracy between the components. At the same time, it can also enhance the stability of the connection to a certain extent and prevent the components from accidentally moving or dislocating during use.

Guide plate:generally used to guide and position the rails, so that the rails remain in the correct position and ensure the gauge accuracy of the train. It can reasonably guide and disperse the force transmitted by the train through the rails to the basic structures such as sleepers and roadbeds, and at the same time provide a certain lateral support for the rails, enhance the stability of the track, and prevent the rails from lateral displacement.

Rail pad:located between the rails and sleepers, their main function is to buffer the impact of train loads on sleepers and reduce the wear between the rails and sleepers. It can provide a certain degree of elasticity, so that the track has better vibration reduction performance, reduce the vibration and noise generated by the train running, and also play an insulating role, preventing the current from being transmitted to the sleepers through the rails, and protecting the electrical performance of the track structure.

Product Specifications
| Specifications for ONE unit of SKL Clip rail fastening system | ||||
| Item | Quantity | Type | Material | Remark |
| SKL tension clip | 2 | skl1, skl3, skl12, skl14 | 60Si2CrA, 60Si2CrA, 38Si7 | Hardness: 42-47HRC |
| Standard: DIN17221, GB/T1222 | ||||
| Ss35 screw spike | 2 | M24×150mm | Grade 4.6: Q235 | Standard: ISO898-1 |
| Grade 5.6: 35# | UIC864-1 | |||
| Grade 8.8: 45# | NF F500-50 | |||
| Flat washer | 2 | Uls7 | Q235 | Standard: EN10025, EN10139 |
| Plastic dowel | 2 | For different sizes of screw spike | HDPE, Reinforced Nylon 66 (PA66) | For insert into concrete sleeper |
| Guide plate | 2 | UIC54, UIC60, 50kg rail, 60kg rail, | Reinforced Nylon 66 (PA66) | Different designs are available |
| and other sizes as ordered | ||||
| Rail pad | 1 | Size as ordered | EVA, or rubber | |
Product Application

We can provide products according to customers drawings and samples.Our main products are as following:
1. Screw spike/Coach screw/Drive screw/Sleeper Screw, Dog spike/Railroad spike/Lock spike/Cut spike,etc.
2. Rail clip/ Tension clamp/ E clip/ PR clip/SKL clip/ DE clip/ RN Clip/ Nabla clip, etc
3. Swivel Bolts/ Track Bolt/ Special bolts/ U bolts/ J bolts/ Anchor bolts/Hook bolts / Foundation bolts/ Stud bolts/ Rod bolts/ Curved bolts/ Tunnel bolts
4. Tie plate/ Base plate / Rail plate/ Rail fixing base/ Rail Pads/ Sole plate/ Sole pad
5. Fish plate / Joint bar / Rail joint/ Splice Bar
6. Track bolt/ T bolt / Rail bolt/ Clamp bolt/ Inserted bolt/ Clip bolt/ Fish bolt/ Square bolt/ Rod bolt /Rail joint bolt
7. Clamp plate/ Rail spring clamp/ Anchor plate/ Steel clip
8. Rail Shoulder/ Rail sleeper Inserts/ Rail Anchors for rail sleepers
9. Plastic dowel / Guide plate/ Nylon insert / Rail insulator
10. Rail pad (Rubber, EVA, TPU, etc.)/ Rail sole plate / Rail adjustment pad





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