Application Specifications by Rail Type
| Rail Section | Clip Type | Initial Tension | Application Torque | Sleeper Type |
|---|---|---|---|---|
| 54-60 kg/m | Heavy Duty | 12-14 kN | Hand pressure only | Concrete, Steel |
| 45-53 kg/m | Standard | 10-12 kN | Hand pressure only | Concrete, Wood |
| 30-44 kg/m | Light Duty | 8-10 kN | Hand pressure only | All types |

Quality Control & Testing Requirements
| Production Stage | Inspection Item | Frequency | Acceptance Criteria |
|---|---|---|---|
| Raw Material | Chemical Analysis | Each heat | Conforms to material spec |
| Mechanical Properties | Each heat | Meets strength requirements | |
| Manufacturing | Forming Dimensions | 100% | Within drawing tolerance |
| Heat Treatment | Continuous monitoring | Temperature/time recorded | |
| Final Inspection | Surface Quality | 100% visual | No cracks, defects |
| Coating Adhesion | Batch testing | No peeling or flaking | |
| Performance Test | Static Load Test | 2% per batch | No permanent deformation |
| Fatigue Test | 0.1% per batch | Passes 3 million cycles |

gnee-professional supplier


Hot Tags: railway fastening rail fast clip, China railway fastening rail fast clip manufacturers, suppliers, factory, rail clip fastening, rail clip measuring tools, rail clip plastic coating, rail clip stamping tools, rail clips, railroad clips











