GNEE RAILWAY RAILWAY Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of w type spring clips fastenering system in China, also supports customized service with low price. Please feel free to buy cheap w type spring clips fastenering system made in China here from our factory.
Product Introduction
The W-type spring clip railway fastener system is a fastener system for railway tracks. Its function is to fix the rails on the sleepers, maintain the track gauge and prevent the rails from moving longitudinally and transversely relative to the sleepers. The system usually includes a W-type spring clip (spring bar) as a key fastening component, which is mostly made of spring steel and generates fastening pressure through bending and twisting deformation. In addition, it also includes bolts and accessories (such as T-bolts, nuts, flat washers, etc.) for fastening various components, insulating components (insulating gaskets, insulating sleeves, etc.) to achieve insulation functions, pad components (rail pads, iron pads, elastic pads, height adjustment pads, etc.) to provide elasticity and adjust the height of the track, and gauge baffles, etc. for adjusting the track gauge.

W Type Fasteners System is classified by clip type (buckle capacity)
SKL1/SKL3 clip
Features: Basic clip, moderate buckle pressure, suitable for ordinary lines or light-load tracks (such as small and medium-volume lines of urban rail transit).
Application scenario: Standard sleeper laying on ballasted track, sections with low vibration reduction requirements.
| SKL3 Tension Clamp Specification | |
| Materials | 60Si2Cr, 55SiMn, 38Si7 |
| Hardness | HRC 42-47 |
| Fatigue life | 3-5 million cycles |
| Surface | Plain Oiled, Oxygen Black, Zinc Plated, Hot Dip Galvanized, Dacro |
| Spec | ø13 |
SKL12 clip
Features: Reinforced clip, greater buckle pressure, higher stability, suitable for higher train speeds (such as lines with a speed of 200-250 kilometers per hour).
Application scenario: Ballastless track (rigid foundations such as bridges and tunnels) or heavy-load freight lines, which need to resist greater longitudinal forces.

SKL14 clip
Features: High-performance clip, with optimized structural design, strong buckle pressure and long-lasting elasticity, suitable for high-speed lines (such as high-speed railways with a speed of more than 300 kilometers per hour).
Application scenario: High-speed railway main lines with ballastless tracks need to meet high smoothness and fatigue resistance requirements.

Product Application


In the field of rail transit, GNEE RAILWAY RAILWAY is committed to providing safe and reliable fastening system solutions to customers around the world. Our products include rail fasteners, connecting bolts, railway sleepers, railway fishplates and other products, which are suitable for the diverse needs from traditional railways to high-speed passenger dedicated lines. By implementing a strict quality management system and advanced production processes, we ensure that our products reach the industry-leading level in various performance indicators. We have established a professional technical service team that can provide customers with full-process support from technical consultation to installation guidance, and help the safe and efficient development of railway construction.




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