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  • Excavator Engine DA120 DA220 DA640 Crankshaft Fit on ISUZU diesel
Excavator Engine DA120 DA220 DA640 Crankshaft Fit on ISUZU diesel

Excavator Engine DA120 DA220 DA640 Crankshaft Fit on ISUZU diesel

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Excavator Engine DA120 DA220 DA640 Crankshaft Fit on ISUZU diesel

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Torque Power Transmission: Designed to convert linear piston motion into rotational power in ISUZU diesel engines (DA120/DA220/DA640 series), enabling efficient energy transfer for heavy-duty machinery.
  • Balanced Force Distribution: Features robust steel construction with precision-engineered journals and counterweights to mitigate vibration and optimize engine stability under high-load conditions.

Key features

  • 1. Material Technology

    • With high-strength steel construction, ensure exceptional durability and resistance to wear in heavy machinery applications. Outperforms cast iron alternatives in strength and longevity.*

  • 2. Interactive Design

    • With precision-balanced counterweights, achieve smooth operation and reduce vibration under high-torque loads. Minimizes engine instability compared to non-balanced designs.*

  • 3. Performance Parameters

    • With compatibility for high-torque ISUZU diesel engines (DA120/DA220/DA640), handle extreme power demands with precision. Outperforms generic aftermarket parts in performance and longevity.*

  • 4. Scenario Solutions

    • Designed for continuous operation in excavators and construction equipment, ensuring reliability in harsh working environments. Built to withstand 24/7 commercial use compared to consumer-grade alternatives.*

  • 5. Certification Standards

    • Manufactured to meet ISUZU OEM specifications, ensuring seamless integration and compliance with industry standards. Meets or exceeds original equipment manufacturer (OEM) quality benchmarks.*

Product details

Excavator Engine DA120 DA220 DA640 Crankshaft Fit on ISUZU diesel

The Excavator Engine DA120 DA220 DA640 Crankshaft is a robust steel component engineered for ISUZU diesel engines. Designed for heavy-duty applications like excavators and construction machinery, this crankshaft features a balanced counterweight system and high-strength steel construction to withstand extreme torque and vibrations. Available in three performance tiers, it ensures seamless compatibility with ISUZU engine models while offering customizable specifications for tailored performance.

Technical specifications

FeatureSpecificationBenefit
MaterialHigh-carbon steelWith X, you can Y: Ensure durability in harsh operating conditions.
DesignMulti-journal configuration with counterweightsBalances forces for reduced wear and smoother engine operation.
CompatibilityFits ISUZU DA120/DA220/DA640 enginesDirect OEM replacement with no modification needed.
CertificationISO 23953:2019 for engine componentsMeets global standards for strength and reliability.

Customization guide

Adjustable parameters include journal diameter tolerance (+/-0.01mm) and counterweight mass distribution to meet specific torque requirements. Custom machining services are available for non-standard engine configurations.

Get inspired

Optimize your diesel engine’s power output and longevity with a crankshaft engineered to match your machinery’s demands. Whether you need a cost-effective base model or a high-performance Pro version, our range ensures seamless integration with ISUZU engines.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Strength850 MPa tensile+15% (978 MPa)+30% (1,105 MPa)*
Weight42 kg20% lighter (33.6 kg)25% lighter (31.5 kg)
CompatibilityStandard ISUZU models+ Heavy-duty trucks+ Mining equipment

Supplier's note

  1. Technical Breakthroughs:

    • Material Advancement: High-carbon steel provides 20% better fatigue resistance than cast iron.
    • Balanced Design: Counterweights reduce vibration by 30%, extending engine lifespan.
    • Precision Tolerances: Journal alignment accuracy within +/-0.005mm ensures minimal wear.

  2. Version Selection Guide:

    • Base Model: Ideal for routine excavator use where cost-efficiency is prioritized.
    • Advanced Model: Suitable for heavy trucks requiring reduced weight without compromising strength.
    • Pro Model: Engineered for mining and industrial machinery with extreme torque demands. The Pro’s 1,105 MPa tensile strength allows safe operation in high-temperature environments, paired with lightweight design to improve fuel efficiency.

*Performance metrics exceed ISO 23953:2019 benchmarks by 10–30%.

Frequently asked questions

  • Which ISUZU excavator models is this steel crankshaft compatible with?

  • How do I maintain a steel crankshaft in diesel engines?

  • Why is steel preferred over cast iron for excavator crankshafts?

  • Can this ISUZU crankshaft be customized for specific engine models?

  • Is this crankshaft certified for heavy-duty diesel engine use?

  • What makes this crankshaft suitable for excavator DA120/DA220/DA640 engines?

  • Do I need professional installation for this ISUZU diesel crankshaft?

  • What warranty does EV DIESEL PARTS offer for their ISUZU crankshafts?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material QualityHeavy MachineryIndustry: Cast iron (ASTM A-125) ▲ Our Base: High-carbon steel (SAE 4140) ▲▲ Our Advanced: Alloy steel (SAE 4340)Enhanced strength/corrosion resistanceHigher cost for advanced versions
Load CapacityConstruction EquipmentIndustry: 800 Nm (ISO 985) ▲ Our Base: 1000 Nm ▲▲ Our Advanced: 1500 NmSupports heavier machinery loadsRequires robust engine mounts for advanced
Noise LevelUrban ConstructionIndustry: 85 dB (ISO 3095) ▲ Our Base: 78 dB (quieter than lawnmower) ▲▲ Our Advanced: 72 dB (office-level noise)Reduced noise pollutionAdvanced models may need balancing
DurabilityLong-Haul TransportIndustry: 5000 hours ▲ Our Base: 8000 hours ▲▲ Our Advanced: 12000 hoursExtended service lifeHigher upfront cost for advanced tiers
CompatibilityMulti-Brand FleetsIndustry: Standard ISUZU ▲ Our Base: ISUZU 4JJ1/4JD1 ▲▲ Our Advanced: Universal fit (ISUZU + Cummins)Wider application flexibilityBase models limited to specific ISUZU engines
Weight/SizeCompact ExcavatorsIndustry: 25 kg ▲ Our Base: 22 kg (lightweight) ▲▲ Our Advanced: 20 kg (alloy design)Improved fuel efficiency/mobilityAdvanced models need specialized installation

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