Cummins QSZ13 diesel engine introduction

Dongfeng Cummins Engine Co., Ltd. (hereinafter referred to as “DCEC”) is located in the High-tech Industrial Development Zone of Xiangyang City, Hubei Province. It is a 50:50 joint venture established by Dongfeng Motor Co., Ltd. Modern medium and heavy engine manufacturing company. In 1986, Dongfeng Motor Corporation and Cummins Corporation of the United States signed a B series engine production license agreement. In June 1996, Dongfeng Cummins Engine Co., Ltd. was established with a registered capital of more than 100 million US dollars, an area of ​​270,000 square meters, and more than 2,200 employees.

In the following, will troduce the detailed information for the Cummins DCEC QSZ13 diesel engine for generator set and engineer.

QSZ13 power generation type inline six cylinder, water cooling, four stroke, electric control high pressure direct injection
Cylinder diameter x stroke (mm) 130 x 163
Displacement (l) 13
Intake mode supercharging and cooling
Maximum power (HP/kW) 550/410
Maximum torque (N · m) 2300
Electronic control system ECM
Fuel system high pressure common rail system

Emitter III
Dry weight (kg) 1190
Length × width × height (mm) 1367×969×1182 with engine

Cummins QSZ13 G-drive engine advantage
• Cummins XPI ultra high pressure fuel injection system, injection pressure up to 2400bar; Through precise combustion control, the lowest specific fuel consumption can reach 186g/ kw.h, wide area of low fuel consumption, more fuel saving
• Excellent machine configuration, lighter weight and more compact structure in similar products, the maximum output power can reach 500 kW, power surge
• integral all-steel piston design, high strength material cylinder block and crankshaft, up to 230bar of ultra-high explosive pressure, rigorous component testing, higher engine strength, excellent reliability
• Using cummins intelligent electronic control module, monitoring the engine running status at any time, precise control of fuel injection, so that the engine can also think
• Easy to start at -15℃ without any cold start auxiliary device; It can be started at -30℃ with auxiliary device
• The engine uses optimized combustion chamber and high piston ring design, advanced four-valve structure, low cylinder head air swirl ratio, high injection pressure fuel system, almost zero smoke, to achieve the perfect combination of emissions and economy
• With an advanced design, the engine achieves a maximum liter power ratio of 38.5 kW/l
• Three stage combustion filters ensure balanced particle dispersion levels to protect key components of the fuel system and maximize engine life
• The electronic control system can switch the working mode intelligently according to the environment and operating conditions, and has self-diagnosis, alarm and remote monitoring functions
• Mature intelligent electronic control technology to improve the overall performance of the engine, according to the requirements of the application can be customized engine specifications

The engine model details are in the following: