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Powder Metallurgy Brake Pads for 160 km/h EMU Trailer Bogies

  • Powder Metallurgy Brake Pads for 160 km/h EMU Trailer Bogies

Detailed Introduction

Powder Metallurgy Brake Pads for 160 km/h EMU Trailer Bogies-Technical Specifications

1.Product Overview

These powder metallurgy(PM)brake pads are specifically designed for 160 km/h EMU trailer bogies,providing reliable braking performance for non-powered axles.They feature optimized friction materials and durable construction to ensure stable braking under frequent stop-and-go operations.

2.Key Features

?High Friction Stability–Maintainsμ=0.32–0.38 across speed ranges

?Enhanced Heat Dissipation–Withstands 600°C continuous braking

?Low Wear Rate–≤0.08 cm3/MJ(extends service life)

?Reduced Noise&Vibration–Optimized for urban/suburban rail operations

?Dovetail/Flat-Back Options–Compatible with standard brake calipers

3.Technical Specifications

Parameter Value Test Standard

Friction Coefficient(μ)0.32–0.38(stable at 500°C)UIC 541-5

Max Operating Temp 600°C(instant 750°C)EN 14535-2

Shear Strength≥30 MPa ISO 6312

Noise Level<75 dB at 160 km/h TSI 1302/2014

4.Material Composition

Base Matrix:Copper(50-60%)+Iron(25-30%)

Lubricants:Graphite(6-8%)+MoS?(1-2%)

Reinforcements:Silicon carbide(SiC,2-3%)

Sintering Process:Hot-pressed at 750–850°C under 18–22 MPa

5.Applications

EMU Trailer Bogies(160 km/h)

Regional/Commuter Trains

Light Rail Vehicles(LRVs)

6.Performance Benefits

?25%Longer Lifespan vs.organic pads

?Compatible with Cast Iron&Steel Discs

?Low Dust Generation(reduced wheel cleaning frequency)

7.Maintenance&Certification

Replacement Threshold:

Minimum thickness:5 mm(from initial 12 mm)

Crack limits:>2 mm depth or>10 mm length

Certifications:

CRCC(China)–Q/CR 546-2020

TSI(EU)–1302/2014

JIS(Japan)–E 4307

8.Special Variants

High-Humidity Version(anti-corrosion coating)

Low-Temperature Optimized(stableμat–25°C)

Compatible with standard 26–30 mm brake discs.Performance verified per EN 15663.

For OEM/aftermarket compatibility,provide bogie type and brake system details.

Contact Us
  • Tel: +86-0317-8196155
  • E-mail: 2461087283@qq.com
  • Add: Botou Industrial Zone, Hebei Province, China
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