ISUZU 6WG1TQA Engine

The ISUZU 6WG1TQA is a high-performance, heavy-duty diesel engine engineered for demanding applications in construction machinery and industrial equipment. With a substantial displacement of 15.7 liters, this 6-cylinder, turbocharged, water-cooled engine delivers a power output ranging from 309 to 382 kW (420 to 512 HP) at 1800 rpm, providing exceptional torque of up to 2250 Nm at 1100 rpm. It incorporates advanced common rail fuel injection technology with a 2000-bar pressure system, optimizing fuel efficiency and reducing emissions. The engine complies with stringent U.S. EPA Tier 4 and EU Stage V emissions standards, making it an environmentally responsible choice. Its reinforced cylinder block can withstand peak pressures of 1.6 MPa, ensuring durability with a B10 life rating of 800,000 km in mining operations. The ISUZU 6WG1TQA is particularly suited for heavy machinery, such as the Hitachi ZX450 excavator, offering reliable performance, low operational costs, and extended maintenance intervals of up to 60,000 km due to centrifugal oil filtration technology. This engine is ideal for professionals seeking a balance of power, efficiency, and environmental compliance in challenging work environments.

Technical Specifications

Features and Benefits

• Powerful Performance: Delivers up to 382 kW (512 HP) and 2250 Nm of torque, ensuring robust power for heavy-duty tasks.

• Fuel Efficiency: Advanced common rail fuel injection and combustion control technology optimize fuel consumption, with reported fuel efficiency of 0.342 lb/HP-hr.

• Durability: Reinforced cylinder block and high-quality components provide exceptional longevity, with a B10 life rating of 800,000 km for mining applications.

• Environmental Compliance: Meets stringent U.S. EPA Tier 4 and EU Stage V emissions standards through integrated SCR+DPF systems, reducing environmental impact.

• Low Maintenance: Extended maintenance intervals of up to 60,000 km, facilitated by centrifugal oil filtration, reduce operational costs.

• Versatility: Ideal for heavy machinery like the Hitachi ZX450 excavator, as well as heavy-duty trucks and industrial equipment.

Applications

The ISUZU 6WG1TQA engine is designed for heavy-duty applications, including:

• Construction Machinery: Powers excavators like the Hitachi ZX450, ideal for digging and material handling.

• Industrial Equipment: Suitable for generators, pumps, and other heavy-duty industrial applications.

• Heavy-Duty Trucks: Provides reliable power for high-volume distribution and heavy hauling.

Maintenance Recommendations

To ensure optimal performance and longevity, follow these maintenance guidelines:

• Engine Oil: Use high-quality diesel engine oil with SAE 15W-40 viscosity and API CJ-4 or better specifications.

• Service Intervals: Change engine oil every 10,000 to 15,000 miles or every 6 months, whichever comes first. General service intervals are recommended every 500 hours.

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