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  • FH FM FMX NH Series Heavy Duty Truck Alternator Carbon Brush
  • FH FM FMX NH Series Heavy Duty Truck Alternator Carbon Brush
FH FM FMX NH Series Heavy Duty Truck Alternator Carbon Brush
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FH FM FMX NH Series Heavy Duty Truck Alternator Carbon Brush

  • 100 - 999 Sets
    $10
  • 1000 - 9999 Sets
    $8
  • >= 10000 Sets
    $5

Customization:

Customized logo（Min.Order: 10000 pieces）
Customized packaging（Min.Order: 1000 pieces）
Graphic customization（Min.Order: 10000 pieces）
View product details

FH FM FMX NH Series Heavy Duty Truck Alternator Carbon Brush

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Current Electrical Conduction: Designed to handle heavy-duty applications in truck alternators, ensuring reliable power transfer under frequent starting/stopping cycles.
  • Durability & Longevity: Carbon material combined with spring-loaded holders maintains consistent pressure on commutators, reducing wear and extending service life.

Key features

  • 1. Material Technology

    • With corrosion-resistant carbon material, ensure long-lasting durability and reliable conductivity, outlasting traditional copper brushes by

Product details

FH FM FMX NH Series Heavy Duty Truck Alternator Carbon Brush

The FH FM FMX NH Series Heavy Duty Truck Alternator Carbon Brush is engineered for reliable power transfer in high-current, high-stress environments. Crafted from high-conductivity carbon with a spring-loaded design, these brushes ensure consistent contact pressure and longevity in industrial-grade motors and alternators.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialHigh-purity carbon compositeHeavy-duty truck alternators requiring stable electrical contact under mechanical stress
DesignRectangular shape with spring-loaded holderEnsures uniform pressure on commutators/collector rings in vibrating environments
Current CapacityUp to 150A continuous loadIdeal for trucks with frequent starts/stops or high-power demand
Wear Resistance30% longer lifespan than standard brushesProlongs maintenance intervals in industrial motors

Customization guide

Adjustable parameters:

  • Brush Length/Width: Tailored to fit specific alternator designs (e.g., 25-50mm length range).
  • Spring Tension: Customizable to balance contact pressure and commutator wear (e.g., 0.5–2.0 N force adjustment).
  • Material Grade: Enhanced graphite blends for corrosive or high-temperature environments.

Get inspired

With its spring-loaded design and carbon core, this brush ensures uninterrupted power flow in rugged truck alternators. Perfect for applications demanding reliability under constant vibration or extreme temperatures.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Current Capacity100A+15% (115A)+30% (130A)*
Spring TensionFixed (1.0 N)AdjustablePrecision-adjustable
Wear ResistanceStandardImprovedTripled lifespan**

Supplier's note

  1. Technical Breakthroughs:

    • Carbon Composite Material: Outperforms traditional brushes with 20% higher conductivity.
    • Adaptive Spring Mechanism: Reduces commutator wear by 25% compared to fixed designs.
    • Enhanced Thermal Stability: Operates reliably at temperatures up to 200°C.

  2. Version Selection Guide:

    • Base Model: Suitable for standard trucks with moderate load cycles.
    • Advanced Model: Ideal for fleets requiring adjustable spring tension (e.g., mining vehicles).
    • Pro Model: Recommended for heavy-duty trucks with frequent high-current spikes (e.g., construction equipment). With tripled wear resistance, the Pro Model’s 130A capacity ensures uninterrupted operation in extreme conditions.

*[vs. industry standard 100A]
**3x longer than Base Model under identical load.

Frequently asked questions

  • Which carbon brush model suits FH series heavy-duty truck alternators?

  • How to clean and maintain FH truck alternator carbon brushes?

  • Carbon vs. graphite brushes for heavy-duty truck alternators: Which lasts longer?

  • Can I customize FH alternator carbon brushes for my specific truck model?

  • Are FH truck carbon brushes SAE/ISO certified?

  • How often should I replace FH series truck alternator carbon brushes?

  • Why choose FH carbon brushes for high-vibration truck environments?

  • Do FH carbon brushes work with both AC and DC truck alternators?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHeavy-duty trucks, industrial motorsIndustry Standard: 1000 S/m conductivity (ASTM C865)
Our Base: 1200 S/m (▲1 improved conductivity)
Our Advanced: 1500 S/m (▲2 superior conductivity)		Enhanced electrical efficiency, reduced energy loss.Base version costs 20% more; Advanced version 30% more.
Mechanical DesignHigh-vibration environmentsIndustry Standard: Fixed-pressure holders
Our Base: Adjustable spring tension (ISO 9001 compliant)
Our Advanced: Optimized spring preload (▲1 reduced wear)		Consistent contact pressure for stable operation.Base requires manual adjustments; Advanced needs specialized installation.
Current CapacityHigh-power alternators (>150A)Industry Standard: 100A max (IEC 60204)
Our Base: 150A (▲1 meets heavy-duty specs)
Our Advanced: 200A (▲2 for extreme loads)		Supports high-current applications without overheating.Base may overheat in extreme cases; Advanced requires robust cooling systems.
Wear ResistanceFrequent start-stop cyclesIndustry Standard: 1000 hours (ASTM D3363)
Our Base: 1500 hours (▲1 extended lifespan)
Our Advanced: 2000 hours (▲2 ultra-durable)		Reduces replacement frequency in demanding operations.Base has higher upfront cost; Advanced requires premium maintenance.
Noise EmissionNoise-sensitive environments (e.g., urban trucks)Industry Standard: 50 dB (ISO 3095)
Our Base: 45 dB (▲1 quieter than lawnmower)
Our Advanced: 40 dB (▲2 quieter than refrigerator hum)		Minimizes operational noise pollution.Base adds 10% weight; Advanced uses lighter materials at higher cost.
Customization OptionsCustom motor designsIndustry Standard: Non-customizable
Our Base: Adjustable length/shape (▲1 basic customization)
Our Advanced: Full material/tension tuning (▲2 tailored performance)		Adapts to unique motor geometries and load requirements.Base limits flexibility; Advanced requires engineering consultation.

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