Chongqing Cummins: Leading the Pump Engine Industry in China
With a robust global R&D team and cutting-edge application technology, Chongqing Cummins has steadily developed a series of industry-leading pump engines.
The main pump engine models developed by Chongqing Cummins include:
K50, K38, K19, and NT series – Heavy-duty, high-power diesel engines.
A century-old brand with a global after-sales service network ensuring reliable support.
Multiple UL-certified models, meeting international safety and performance standards.

NT855 Pump engine, with size 1534*781*1355mm, dry weight 1280KGS, max torque 1763N.m, max power reach to 535HP.

🔹 Advanced Fuel System
The state-of-the-art PT fuel system delivers ultra-high injection pressure, ensuring superior atomization and complete combustion for maximum efficiency and power.

🔹 High Efficiency & Instant Response
The highly efficient Cummins turbocharger enhances air intake, while the pulse exhaust manifold maximizes energy utilization, optimizing combustion and improving low-load efficiency. The engine boasts high torque, excellent transient response, and strong power reserves.

Superior Reliability & Durability

🔹 Unmatched Reliability
The Cummins PT fuel system features unique overspeed protection, low-pressure fuel supply, and fewer pipelines, significantly reducing failure rates and ensuring outstanding operational stability.

🔹 Exceptional Durability
The high-strength, integrated cylinder block and head design minimize failure points, ensuring long-lasting performance and earning an excellent reputation for durability.

Easy Maintenance & Adaptability

🔹 Simplified Maintenance
Modular design with high component compatibility allows for easy disassembly, streamlined repairs, and reduced downtime, improving operational efficiency.

🔹 Versatile Adaptability
The engine is designed to perform reliably with a wide range of fuel qualities and in diverse environmental conditions.

Enhanced Safety & Emergency Readiness

🔹 Emergency Start System
Equipped with a mechanical emergency start device, ensuring reliable ignition even in critical situations.