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Cummins NTA Series Engines

Compact Power, Exceptional Reliability for Versatile Applications

A Legacy of Trust WorldwideSeries Overview

  • A Legacy of Compact Power

    NTA Series: Benchmark in Heavy-Duty Power

    Centered around the iconic NTA855, this series represents a benchmark in heavy-duty, high-power diesel engines. It is celebrated for its exceptional reliability, durability, and robust construction that withstands the most demanding environments.

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    Global Adaptability & Proven Performance

    Powering countless applications across the globe for decades, from critical power generation to marine propulsion and heavy industrial machinery. Its proven design makes it a trusted choice for customers worldwide.

  • The NTA Series has built a legacy of trust through millions of hours of operation, establishing itself as a global standard in heavy-duty power solutions.
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NTA855 Engine

Powering the World Forward

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Leading Technology, Superior Performance

Core Advantages

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Advanced PT Fuel System

Features Cummins' patented Pressure-Timed (PT) fuel system, delivering ultra-high injection pressure for superior atomization and combustion efficiency.
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Ultimate Reliability

Built with a high-strength alloy cast iron cylinder block, replaceable wet liners, and forged steel crankshaft for exceptional reliability.
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Superior Durability

Features an overall modular design with high part commonality, reducing failure rates and simplifying maintenance.
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Powerful Performance

Incorporates turbocharging technology, providing high low-speed torque, strong power output, and rapid transient response.
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Environmental Compliance

Lower fuel consumption and emissions achieved through superior atomization and combustion efficiency, meeting global standards.
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Versatile Power SolutionsMain Models

The NTA855 series excels in versatility, delivering reliable power for both stationary generation and heavy-duty mobile applications.
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NTA855 for Generator Drive

Designed for power generation, it offers 205-407 kW prime power. Ideal for standby/prime generators, ensuring stable supply for commercial, industrial & institutional facilities.
A Legacy of Compact Power
Applications: Standby & prime power generators for commercial, industrial & institutional use.

Precision in Every Detail Technical Specifications

NTA855 Core Specifications
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Basic Parameters: Model NTA855 | 6-Cylinder Inline | 14 L (855 in³) Displacement
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Bore x Stroke: 140 mm × 152 mm (5.5 in × 6.0 in)
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Aspiration & Fuel: Turbocharged / Air-to-Air Aftercooled | Cummins PT Fuel System
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Support Systems: Closed-Loop Water Cooling | 24V DC Electric Start
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Engineering Precision & Durability

Robust design with proven PT fuel system and closed-loop cooling for maximum reliability.

Comprehensive Protection, Worry-Free Operation Service & Support

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Global Service Network

Benefit from Cummins' extensive global service network, ensuring quick and reliable support is always nearby.
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Genuine Parts Supply

Access to a steady supply of high-quality genuine Cummins parts minimizes downtime and ensures peak performance.
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Expert Technical Support

Our team of skilled technicians and engineers provides professional training, troubleshooting, and expert advice.
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Comprehensive Warranty

Backed by a comprehensive warranty, the NTA Series offers peace of mind and protects your investment.
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