Hot Sell 4DR5 4DR7 4DQ5 4DQ7 Diesel Engine Parts Crankshaft 4DR5 for Mitsubishi Forklift Truck Fuso Excavator

Name: Hot Sell 4DR5 4DR7 4DQ5 4DQ7 Diesel Engine Parts Crankshaft 4DR5 for Mitsubishi Forklift Truck Fuso Excavator
Brand: Henan Yuzhuo Industrial Co., Ltd.
SKU: 1601115340082_1
Price: 90.00 USD
Availability: InStock
Rating: 4.8 (100 reviews)

Product overview

Core functionalities

Applicable scenarios

Unique advantages

Power Conversion & Load Handling: Converts linear piston motion into rotational energy, designed to withstand high mechanical stresses and vibrations in diesel engines like the Mitsubishi 4DR5/4DR7/4DQ5/4DQ7 series.
Customizable Performance: Tailored to fit specific engine models via adjustable bore sizes, journal diameters, and counterweight configurations for optimized torque and balance.

Key features

1. Forged Steel Construction for Enhanced Durability

With high-strength forged steel material, this crankshaft withstands extreme mechanical stresses and vibrations in heavy-duty engines. Its corrosion-resistant design outperforms cast iron alternatives by 15% in fatigue resistance*.

2. Precision-Balanced Counterweights for Smoother Operation

The engineered counterweights reduce engine vibration by up to 20% compared to standard crankshafts*, ensuring smoother performance and extended component lifespan in forklifts and excavators.

3. Universal Compatibility with Diesel Engine Models

Designed to fit Mitsubishi Forklift Trucks (4DR5/4DR7), Fuso Excavators, and over 20 diesel engine variants, this crankshaft offers 30% broader compatibility than generic aftermarket parts*, simplifying maintenance for diverse machinery.

4. High-Torque Tolerance for Robust Performance

Engineered to handle peak torque demands of 3.0L diesel engines, this crankshaft delivers 25% greater load capacity than economy-grade alternatives*, ensuring reliability in commercial and industrial applications.

5. Manufactured to Industry Standards for Safety Compliance

Constructed to meet ISO 23954 and SAE J1288 certifications*, this crankshaft guarantees compliance with global safety and durability benchmarks, unlike uncertified competitors.

Product details

The Hot Sell 4DR5/4DR7/4DQ5/4DQ7 Diesel Engine Parts Crankshaft is a precision-engineered component designed for Mitsubishi Forklift Trucks and Fuso Excavators. Crafted from high-strength steel or forged steel, it ensures durability under extreme mechanical stresses while maintaining optimal engine balance and smooth operation. Compatible with a wide range of diesel engines, including 3.0 D-4D and 4WD variants, this crankshaft is tailored for heavy-duty applications requiring reliability and longevity.

Technical specifications

Feature	Specification	Application Scenario
Material	High-strength forged steel/cast iron	Withstands high torque in industrial machinery and trucks
Design	Classic journals + counterweights	Balances piston forces in diesel engines for reduced vibration
Durability	Heat-treated surface, precision machining	Ensures longevity in harsh operating conditions (e.g., excavators, forklifts)
Compatibility	Fits 3.0 D-4D, 4WD engines (KDJ155, LN16, etc.)	Direct replacement for Mitsubishi/Fuso models requiring OEM-grade performance

Customization guide

Adjustable parameters include bore size, journal diameter, and counterweight configuration to match specific engine requirements. For example, increasing counterweight mass improves balance in high-RPM applications, while resizing journals ensures seamless fitment in modified engine blocks.

Get inspired

With its robust design and tailored engineering, this crankshaft elevates performance in heavy-duty vehicles. Whether enhancing fuel efficiency in forklifts or boosting power output in excavators, it delivers unmatched reliability for demanding work environments.

Choose your model

Parameter	Base Model	Advanced Model	Pro Model
Material	Cast iron	Forged steel (+20% strength)	Premium alloy (+35% strength)*
Torsional Rigidity	Standard rating	Enhanced (+15% rigidity)	Premium (+30% rigidity)
Weight	Standard	Optimized (+10% lighter)	Ultra-light (-15% weight)*

Supplier's note

Three Technical Breakthroughs:
- Premium Alloy Material (Pro Model): 35% stronger than cast iron, enabling use in extreme-duty applications like mining equipment.
- Advanced Balancing: Counterweights reduce vibration by 25%, improving engine longevity and operator comfort.
- Precision Machining: Tolerances within ±0.01mm ensure seamless integration with OEM components.
Optimal Version Selection:
- Base Model: Ideal for standard trucks (e.g., Mitsubishi Forklifts) requiring cost-effective reliability.
- Advanced Model: Suited for heavy-duty excavators (e.g., Fuso LN16) needing enhanced torsional strength.
- Pro Model: Best for high-performance engines (e.g., 3.0 D-TEQ) demanding ultra-lightweight and extreme durability.

Example Use Case: The Pro Model’s premium alloy construction allows safe operation in high-temperature environments, paired with its reduced weight to improve fuel efficiency by up to 8%.

Frequently asked questions

Which crankshaft model suits Mitsubishi Forklift Trucks with a 3.0L D-4D engine?
How do I ensure proper installation of the 4DR7 crankshaft for Fuso Excavators?
Cast Iron vs Forged Steel: Which material is better for heavy-duty engines?
Can the 4DQ5 crankshaft be customized for non-standard engine configurations?
Is the material of the 4DR7 crankshaft compliant with industry safety standards?
How does the design of the 4DQ7 crankshaft reduce engine vibration?
Which diesel engines are compatible with the 3D84-1C model crankshaft?
What makes this crankshaft suitable for high-torque applications like excavators?

Product comparison

Category	Usage Scenarios	Characteristics	Advantages	Disadvantages
Standard Crankshaft	General construction machinery, light trucks	Forged Steel (ASTM A394), Weight: 20 kg (ISO 1000) Dynamic Balance ±0.1 mm (SAE J149)	Cost-effective, widely compatible with base engine models	Limited durability under extreme loads (▲▲ compared to High-Durability variants)
High-Durability Crankshaft	Heavy-duty excavators, mining equipment	Heat-Treated Forged Steel (ASTM A452), Weight: 25 kg (ISO 1000) Endurance Tested 10,000+ Hours (ISO 9286)	Withstands 500+ Nm torque (▲▲▲ vs Industry Standard), long lifespan	Heavier, higher cost (▲▲▲ vs Standard)
Lightweight Crankshaft	Fuel-efficient trucks, agricultural machinery	Aluminum Alloy (ASTM B211), Weight: 18 kg (ISO 1000) Corrosion-Resistant Coating (ASTM B117)	Reduces fuel consumption by 5% (▲ vs Standard), ▲▲ lighter than Industry Standard	Lower load capacity (▲▲ inferior to High-Durability)
Balanced Crankshaft	High-speed engines, racing applications	Dynamic Balance ±0.05 mm (SAE J149) Counterweight Optimization (ISO 2372)	Smoother operation (▲▲ quieter than Standard), reduced vibration	Complex manufacturing (▲▲▲ costlier than Base versions)
Custom-Bore Crankshaft	Custom engine builds, specialized machinery	Custom Bore Diameter (±0.01 mm tolerance, ISO 2768) Material: Chrome-Molybdenum Steel (ASTM A394)	Precision fit for engines like 4DQ7 (▲▲▲ tailored for Mitsubishi/Fuso models)	Longer lead time (▲▲▲ vs Standard), higher cost
High-Torque Crankshaft	High-output diesel engines (e.g., 4DQ7)	Increased Journal Diameter (50mm vs 45mm) Heat-Treated Surface (ASTM E112)	Handles 600 Nm torque (▲▲▲ vs Industry Standard), ▲▲▲ for Mitsubishi 3.0 D-4D engines	Requires stronger bearings (▲▲▲ compatibility constraints), heavier