
Size: According to customer requirements
Types: E-type, SKL-type, KPO-type
Components: composed of railway clips, rail spikes, railway bolts, railway anchors, railway shoulders, railway pads, rail insulators, rail clamps, tie plates, rail plastic dowel, and other rail fasteners
Packaging: Bulk cardboard boxes, then placed on pallets, or packaged according to customer needs
The railway fastening system is used to fix rails and railway sleeper. The railway fastening system is also known as rail fastening, railway fastener, or railway fastening system.
The function of the railway fastening system is to maintain the railway gauge and prevent the vertical and horizontal movement of the rail relative to the sleeper position. The rail fastening fully plays the role of buffering the impact force of the train on the railway, which greatly improves the road safety of the railway.
Especially with the development and growth of high-speed railways and the increasing attention and improvement of railway safety by the country, rail fastening systems need to meet sufficient strength, durability, and a certain degree of elasticity to be loved by customers.
As a professional supplier of railway fastening systems, AGICO has professional products that can provide adaptable, safe, and high-quality railway fastening systems for different railways and systems. Our product performs well in maintaining a certain railway gauge and horizontal position. Good elasticity can reduce transmission noise, and the fastener fastening system has a simple structure, making it easy to replace accessories. If you choose to trust us, we will provide you with reliable railway fasteners.
Railway fastening system type
E-type

Suitable for UIC54, UIC60, 115RE, BS80lbs, BS100lbs, 50kg rails, 60kg rails, etc.
Products included: E-clip, shoulder, railway pad, and insulator.
| Item included | Quantity | Material | Size | Remark |
| E clip | 2 | 60Si2MnA, 60Si2CrA | Dia.16mm,18mm, or 20mm (E1809, E2006, E2007, E2009, etc | Hardness: 44-48HRC |
| Toe Load: Dia.16mm: 500-700kgf; Dia.18mm:750-900kgf; Dia.20mm:1100-1400kgf | ||||
| Fatigue life: 5 million cycles without breaking | ||||
| Standard: DIN17221, BS970, GB/T1222 | ||||
| Shoulder | 2 | QT500-7, QT450-10 | For UIC54, UIC60, 115RE, BS80lbs, BS100lbs, 50kg rail, 60kg rail, etc. | Note: Hardness of E-clip is 44-48HRC; Toe Load for E-clip is 500-700kgf (Dia.16mm); 750-900kgf(Dia.18mm); 1100-1400kgf(Dia.20mm); Fatigue life of E-clip is 5 millions cycles without breaking DIN17221, BS970, GB/T1222 qualified E-clip |
| Rail pad | 1 | HDPE, rubber or EVA | ||
| Insulator | 2 | Reinforced Nylon 66 (PA66) |
SKL-type
Includes SKL tension clip, SS35 spiral railway nail, flat washer, plastic pin, guide plate, and railway pad.

| SKL tension clip | Ss35 screw spike | Flat washer | Plastic dowel | Guide plate | Rail pad | |
| Pieces required | 2 | 2 | 2 | 2 | 2 | 1 |
| Material | 60Si2CrA, 60Si2CrA, 38Si7 | Grade 4.6: Q235; Grade 5.6: 35# Grade 8.8: 45# | Q235 | HDPE, Reinforced Nylon 66 (PA66) | Reinforced Nylon 66 (PA66) | EVA, or rubber |
| Size | skl1,skl3,skl12,skl14 | M24×150mm | Uls7 | For different sizes of screw spike | UIC54, UIC60, 50kg rail, 60kg rail, and other sizes as ordered | |
| NOTE | Hardness: 42-47HRC 5 millions cycles without breaking. Standard: DIN17221, GB/T1222 | Standard: ISO898-1, UIC864-1 and NF F500-50 | Standard: EN10025, EN10139 | Hardness: 42-47HRC 5 million cycles without breaking. Standard: DIN17221, GB/T1222 | Customized products available. | |
KPO-type

Includes KPO clips, spiral road spike, high-speed bolts, hexagonal nuts, double helix spring washers, and chassis.
| KPO clip | Screw spike | HS bolt | Hex nut | Double coil spring washer | Base plate | |
| Pieces required | 2 | 2 | 4 | 2 | 2 | 1 |
| Material | Q235 | Grade 4.6: Q235 Grade 5.6: 35# Grade 8.8: 45# | Grade4.6: Q235 Grade5.6: 35# Grade8.8: 45# | Grade 5: 35# Grade 8: 45# | 65Mn | Casting iron QT500-7, QT450-10, or forging low carbon steel or high carbon steel; |
| Type | KPO3, KPO6, KPO9 | M24×150mm M24 ×160mm M24 ×180mm | HS26, HS32 | As ordered | As ordered | UIC54,UIC60, 50kg rail, 60kg rail,S49 in ordered size |
| NOTE | Standard: DIN5906 | Standard: ISO898-1, UIC864-1 and NF F500-50 | Diameter: 22mm or 24mm. Length: 55mm, 65mm, 75mm, 90mm | Standard: DIN985 | Standard: UIC864-3 | Standard: UIC864-6 |
Railway fastening system components
Railway fasteners have their characteristics, and each component has strict standard regulations to ensure the fastening effect. The following is an introduction to the components of the fastening system.
- Railway clip
Railroad clips are used with railway sleepers to secure rails on both sides. The spring bar is usually made of forged spring steel and manufactured using hot forging technology. Forged rail fasteners are considered superior to other metal-forming processes due to their most uniform microstructure.
To meet the various needs of customers, AGICO provides E-type clips, PR clips, SKL clips, Russian rail clips, Deenik clips, Nabla spring plates, KPO rail clips, Gantrex rail clips, quick clips, crane rail clips, and other rail-specific clips.

- Railroad Spike
Railroad spike, also known as railway road spike. Road spikes are used to maintain railway gauges between railways and also to secure rails to railway sleepers. Road spikes come in various shapes and serve different purposes.
According to the requirements, the material of the railroad spike can be carbon steel or stainless steel, and the surface of the road stud can be smooth, black, hot-dip galvanized zinc, etc. Among various railroad spikes, dog spikes, and railroad spikes are the most common types.

- Railway bolts
Railway bolts, also known as rail bolts, are used to secure the two ends of a rail together at the joint. The size of the railway bolts varies with the requirements of the railway section. The appropriate diameter and length of railway bolts can be determined by checking the applicable railway standards.
There are various types of railway bolts, including round-headed oval neck railway bolts, diamond neck railway bolts, NF F50-008 railway bolts, fishtail bolts, Russian standard railway bolts, Russian clip bolts, Russian specific clipping bolts, insertion bolts, anchor bolts, T-bolt clips, and other special bolts.

- Railway Anchor
The railway anchor is made of spring steel and adopts an integrated structure, which is used to tightly fix the steel rail at the bottom of the railway to prevent longitudinal movement of the railway caused by temperature changes, slope, traffic mode, and train braking, that is, the railway “crawling”.
The railway anchor is directly installed on the railway base and rests against the sleepers. The railway anchor provides a large bearing surface for the railway base and railway sleepers, preventing cutting and wear, and ultimately extending the service life of the railway sleepers. Anchors are manufactured based on specific railway weight and base width and can be divided into two types: driven railway anchors and spring railway anchors.

- Rail Shoulder
The rail shoulder is cast in the concrete rail ties to fix the elastic rail clips. There are two types of rail shoulders available, the cast-in shoulder and the weld-on rail shoulder, both of which are used for the fixing of elastic rail clips.

- Railway Pad
A railway pad is an elastic polyurethane pad between the steel rail and the rail sleeper, used to protect the top of the rail sleeper from wear and impact.

Why choose us

- The largest railway fastener production base in China
- Long-term supplier of China Railway’s domestic and international railway projects
- Railway products are exported to over 30 countries
- Having a wealth of successful cases