Name: China Customized Rail Fastening Rail E Clips Manufacturers Suppliers Factory - Free Sample - GNEE RAIL
Brand: GNEE
SKU: 282841938

Rail Fastening Rail E Clips

Railway Clip is used to fasten the rails to the underlying base plate together with the concrete sleeper. A variety of different types of heavy-duty clips are used to fasten the rails to the underlying baseplate or Sleeper, one common being the E Clip, which is shaped like a stubby paperclip. Another one is the SKL Tension Clamp, which is also the most widely used type all over the world. Others like KPO Clamp and Nabla Clip, also used in different situations.

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Description

Technical Parameters

Railway E Clips - English

Model	Diameter	Material	Hardness	Clamping Force	Surface Treatment Options	Applicable Railway Type	Compliance Standards
E12	φ12mm	50CrVA	40–45 HRC	5–8 kN	Electro-galvanizing (≥20μm), Oil-coated	Urban Light Rail, Tram	EN 13481-4, CJ/T 527
E14	φ14mm	60Si2MnA	42–47 HRC	9–12 kN	Hot-dip galvanizing (≥80μm), Dacromet	Regional Passenger/Freight	EN 13481-3, GB/T 13489
E16	φ16mm	55SiMnVB	44–49 HRC	15–18 kN	Dacromet + Zinc Plating, Hot-dip galvanizing	Heavy-Haul Railway (Mining/Port)	AREMA 10, GB/T 13489
E18	φ18mm	60Si2CrVA	46–51 HRC	18–22 kN	Dacromet + Sealant (≥10μm)	High-Speed Railway (≥250km/h)	TB/T 3562, EN 13481-2

Quality Inspection Checklist for Railway E Clips

Inspection Item	Inspection Method	Acceptance Criteria	Sampling Plan	Inspection Tools
Material Composition	Handheld PMI Spectrometer	Key elements (C, Si, Mn) meet model material standards (e.g., C: 0.56–0.64% for 60Si2MnA)	3 pcs/batch	Portable PMI Analyzer
Hardness Test	Rockwell Hardness Tester (HRC Scale)	Hardness within model's specified range (no deviation ≥2 HRC)	5 pcs/batch	Rockwell Hardness Tester
Dimensional Accuracy	Digital Caliper (0.01mm)	Diameter deviation ≤±0.2mm; Length deviation ≤±0.3mm	10 pcs/batch	Digital Caliper
Surface Defects	Visual Inspection + 10× Magnifier	No cracks, burrs, or peeling coating; Rust grade ≤ Grade A (per GB/T 15519)	100% Inspection	10× Magnifier, Rust Grade Chart
Clamping Force	Clamping Force Tester	≥Minimum clamping force of the model (e.g., ≥9kN for E14)	2 pcs/batch	Clamping Force Test Bench
Packaging Integrity	Visual Inspection	Anti-rust packaging intact; Clear marking (model, batch, quantity)	3 packages/batch	Visual Check

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Rail Fastening Rail E Clips

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