Railway AAR Standard Brake Pads Composite Material High Performanceh Performance
Overview
Railway AAR Standard Brake Pads Composite Material High Performanceh Performance, listed by Suzhou Guanying Machinery Co.,Ltd in Suzhou, Jiangsu. Published figures include average coefficient of friction 0.27 – 0.45 μ (dry & wet conditions), minimum aar acceptance cof 0.27 (heavy braking) / 0.32 (light braking) and density 2.40 – 2.70 g/cm³.
Technical specifications
| Average Coefficient of Friction | 0.27 – 0.45 μ (dry & wet conditions) |
|---|---|
| Minimum AAR Acceptance COF | 0.27 (heavy braking) / 0.32 (light braking) |
| Density | 2.40 – 2.70 g/cm³ |
| Maximum Operating Temperature | 400°C (peak 500°C) |
| Cross Breaking Strength | ≥100 kg/cm² |
| Shear Strength | ≥8.0 KN |
| Compression Modulus | 1000 – 3000 N/mm² |
| Classification | High Friction Composition (H-Type) |
| Peak Temperature | 500°C |
| Suitable Speed Range | Up to 200 km/h |
| Storage Condition | Requirement |
| Temperature | Ambient (0°C – 40°C) |
| Humidity | Dry environment, avoid moisture |
| Shelf Life | Consult manufacturer's recommendation |
| Material | high-quality carbon steel |
| Standard | AAR |
| weight | 17kgs |
| Applications | Locomotives (freight and passenger) |
