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  • Excavator Engine K3D K3E K3F Crankshaft Fit for MITSUBISHI diesel
Excavator Engine K3D K3E K3F Crankshaft Fit for MITSUBISHI diesel

Excavator Engine K3D K3E K3F Crankshaft Fit for MITSUBISHI diesel

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Excavator Engine K3D K3E K3F Crankshaft Fit for MITSUBISHI diesel

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Power Conversion & Load Handling: Designed to efficiently convert linear piston motion into rotational power, enabling high torque output critical for excavator operations.
  • Vibration Reduction: Equipped with a precision-engineered counterweight to balance engine mass, minimizing vibration and enhancing operational stability.
  • Durability: Constructed from high-strength steel to withstand extreme stress and ensure longevity in heavy-duty environments.

Key features

  • 1. Material Technology

    • With high-strength steel construction, you can achieve 30% greater durability in heavy-duty diesel engines*

  • 2. Interactive Design

    • With customizable journals and counterweights, you can adapt to varying engine configurations*

  • 3. Performance Parameters

    • With an optimized counterweight design, you can reduce engine vibration by up to 25% for smoother operation*

  • 4. Scenario Solutions

    • With Mitsubishi-specific engineering, you can ensure precise fitment for K3D/K3E/K3F engines, enhancing reliability in diesel applications.

  • 5. Certification Standards

    • With a 6-month warranty and high-grade steel construction, you can trust long-lasting performance backed by the manufacturer’s confirmation.

  • Notes:

    • The "interactive design" highlights customization flexibility, a key advantage over non-adaptable crankshafts.

Product details

Excavator Engine K3D K3E K3F Crankshaft Fit for MITSUBISHI diesel

The Mitsubishi-compatible Excavator Engine K3D/K3E/K3F Crankshaft is a robust steel component engineered for diesel engine applications. Designed with adjustable journals and precision counterweights, it ensures optimal balance and durability in heavy-duty machinery. Backed by a 6-month warranty, this crankshaft offers customizable solutions for enhanced performance and longevity.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialHigh-grade steel (AISI 4140)Heavy-duty diesel engine applications
Counterweight DesignOptimized balancing for Mitsubishi K3 seriesReduces vibration in high-RPM environments
Journal ConfigurationAdjustable diameters (38–42mm)Custom fit for varying engine blocks
Heat TreatmentQuenching and tempering processEnhances fatigue resistance in harsh conditions

Customization guide

Adjustable journal diameters and counterweight configurations allow customization to meet specific engine block tolerances or performance requirements. Heat treatment parameters can be modified to enhance wear resistance or thermal stability for specialized applications.

Get inspired

With its modular design and material flexibility, this crankshaft is ideal for retrofitting excavators or upgrading engine systems. Whether you need a quiet-running solution for urban machinery or a rugged component for mining equipment, this product adapts to your operational demands.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Material GradeAISI 4140AISI 4340 (+15% strength)AISI 8620 (+30% strength)*
Corrosion ResistanceStandard coatingE-coating (+20% resistance)Hard chrome plating (+40% resistance)
Counterweight Precision±0.1mm±0.05mm±0.02mm

Supplier's note

  1. Technical Breakthroughs:

    • Material Grade: The Pro Model’s AISI 8620 steel provides 30% higher tensile strength than the Base Model, enabling use in extreme load scenarios.
    • Counterweight Precision: The Pro Model’s ±0.02mm tolerance reduces vibration by 40%, critical for high-RPM excavator engines.
    • Corrosion Resistance: Hard chrome plating on the Pro Model outperforms industry standards, extending lifespan in harsh environments.

  2. Version Selection Guide:

    • Base Model: Ideal for standard excavators requiring cost-effective solutions.
    • Advanced Model: Recommended for users in corrosive or high-temperature environments (e.g., mining, construction).
    • Pro Model: Best suited for heavy-duty applications where precision and longevity are paramount, such as large-scale earthmoving equipment.

With the Pro Model’s enhanced strength and vibration control, you can achieve smoother engine operation even under prolonged stress. The Advanced Model’s corrosion resistance ensures reliability in wet or saline conditions, while the Base Model balances affordability with core performance needs.

Frequently asked questions

  • Which crankshaft model suits Mitsubishi diesel excavators with K3D/K3E/K3F engines?

  • How do I maintain a Mitsubishi diesel engine crankshaft for long lifespan?

  • Steel vs. cast iron: Which material is better for Mitsubishi diesel engine crankshafts?

  • Can the Mitsubishi K3D/K3E/K3F crankshaft be customized for engine upgrades?

  • Is the Mitsubishi crankshaft’s steel material certified for diesel engine use?

  • What makes this crankshaft suitable for excavator engines?

  • Does the Mitsubishi K3D/K3E/K3F crankshaft support heavy-duty applications?

  • What warranty covers the Mitsubishi diesel engine crankshaft?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material StrengthHeavy machinery, industrial enginesIndustry: ASTM A36 (36 ksi yield strength) vs Our Base: SAE 4340 (60 ksi) ▲ vs Advanced: HT SAE 4340 (75 ksi) ▲▲ (ASTM A36 standard)Enhanced durability for high-stress loadsAdvanced tiers may increase cost by 20-30%
Vibration DampingHigh RPM engines, precision machineryIndustry: 4.5 mm/s RMS (ISO 10816-3) vs Base: 3.8 mm/s ▲ (15% reduction) vs Advanced: 3.0 mm/s ▲▲ (33% reduction from industry)Reduces wear on engine componentsAdvanced design adds 5% weight
Weight OptimizationFuel-efficient vehicles, compact enginesIndustry: 25 kg (standard steel) vs Base: 23 kg ▲ (lighter alloy) vs Advanced: 22 kg ▲▲ (ISO 9223-compliant)Improves fuel efficiency by 2-3%Lightweight alloys require specialized machining
DurabilityContinuous operation in harsh conditionsIndustry: 1000 hours vs Base: 1500 hours ▲ (50% longer lifespan) vs Advanced: 2000 hours ▲▲ (ISO 9223 tested)Minimizes downtime in heavy-duty useAdvanced tiers may need premium lubricants
CompatibilityMulti-engine setups, retrofit projectsIndustry: Fits standard models (e.g., K3D) vs Base: Mitsubishi K3D/K3E ▲ vs Advanced: K3D/K3E/K3F + others ▲▲ (customizable)Wider fitment reduces inventory costsAdvanced may require engine-specific adapters
Warranty CoverageLong-term operational reliabilityIndustry: 3 months vs Base: 6 months ▲ (doubles industry) vs Advanced: 12 months ▲▲ (ISO 19011 compliant)Extended protection for critical componentsAdvanced warranty requires registration

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