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  • Home > Product > Powder metallurgy brake pads >

    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&lt;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:&gt;2 mm depth or&gt;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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