- Rail clip type w of China
- Install with rail P43 và P50
- Design load:
+ Track gauge 1m: 16 Ton/axle
+ Track gauge 1,435m: 23 Ton/axle with rail P50 and 21 Ton/axle with rail P43
- Calculation velocity Vmax: 120 Km/h
- Install at curve with Rmin ≤ 350m
- Meet the requirement for insulation