Cummins Construction Engine

  • Cummins Construction Engine QSC8.3

Your job site needs more power, less hassle. Powering construction jobsites around the globe, Cummins construction engines are the driving force behind the world’s finest construction applications. With ratings from 49-1200 hp (37-859 kW), our diverse construction engine lineup offers the flexibility to meet your specific power solution needs.

Cummins diesel engines can be widely used in construction, agriculture, mining, defense, oil &gas, rail etc. Machinery like excavators, loaders , cranes , rollers, graders, bulldozers , forklifts , pavers , iron planing machines, drilling machines , concrete mixers , and pumps. There are a lots of great machinery company have adapted Cummins diesel engines at their products, China brands as : Zoomlion, Shantui, Sany, XCMG, CAMC, Liugong, C&C Trucks, Komatsu, in wordlwide as Oshkosh, Terex, Kenworth, Freightliner, Sterling etc.

With a more integrated design ,the number of Cummins engineering engines parts are significantly reduced, the reliability of engine is improved , that also leader to a less maintenance costs and repair time. Its spindle bearing zone increase approximately 30% compared to other similar engines , that ensured a long working life under high load conditions.

QSC 205-305HP (153-227 kW)

■ Advanced design, exquisite manufacturing process, reliable and durable, adapt to high-strength, heavy-duty operation under severe working conditions.
■ High-pressure fuel pump, full combustion under high injection pressure, low energy loss, strong power, strong fuel adaptability and lower emissions.
■ Holset supercharger with integral wastegate, low speed response and high power.
■ Integral cylinder design, the number of parts is about 25% less than similar products, lower failure rate and easier maintenance.
■ The cylinder liner adopts platform mesh honing design and corrosion resistant high nickel cast iron piston, which greatly reduces oil loss, enhances durability and has a longer service life.
■ Three-stage filter to ensure balanced particle dispersion levels, protect the main components of the fuel system and maximize engine life.
■ Electronic control system can intelligently switch working modes according to 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, tailored to the application requirements.

QSL 220-360HP (162-265 kW)

■ Leading in-cylinder combustion technology gives the engine base platform excellent reliability and durability, good inheritability, long-lasting advantages and easy upgrade
■ Integrated oil and water pipeline replaces traditional hoses, eliminating leakage problems
■ Enhanced cooling and lubrication to extend engine life
■ Cummins High Pressure Common Rail Fuel System (HPCR) achieves multi-point injection with fast throttle response at different speeds, more efficient power output, better fuel economy and lower noise
■ Good cold start performance and strong environmental adaptability.
■ Two-stage dual fuel filter ensures balanced particle dispersion level, maximizes fuel filter life and protects fuel system components
■ Mature intelligent electronic control technology Improves the overall performance of the engine, can be customized according to the application requirements, self-diagnosis and self-protection ability
■ Emissions solution combining particulate filter (DPF) with cooled exhaust gas recirculation (CEGR) to achieve Tier 4 emission standards and fuel economy up 5%

QSZ 450-580HP (335-430 kW)

■ Excellent power The maximum output power is up to 500Kw, the maximum output torque is 2990N.m, and the engine transient conditions are optimized for the characteristics of construction machinery. It is still full of power under full load and large speed changes.
■ Ultra-low fuel consumption adopts Cummins XPI ultra-high pressure common rail fuel injection system and CTT high-flow turbocharger, combined with Cummins’ advanced power cylinder design and electronic control system, which greatly reduces fuel consumption and ensures that the engine is in different working conditions and applications. Excellent fuel economy
■ Excellent reliability With the world’s leading engineering technology and analysis tools combined with Chinese user condition design, with powerful sensors and electronic control systems, the engine has stronger high-altitude operation, low-temperature operation and heavy load. Operating capacity, the engine can operate freely at an altitude of 40 to 60 degrees Celsius and 5,200 meters above sea level
■ Lower Emissions In-flight purification program to meet non-road country 2, country 3 and EU Stage IIIA emission standards

■ Advanced design and excellent manufacturing, adapt to various severe working conditions, high strength, heavy load operation ability
■ The cylinder block and cylinder head adopt integrated design to prevent the engine from leaking and oil leakage. The parts are about 40% less than other similar engines, and the failure rate is greatly reduced.
■ It adopts forged steel camshaft and crankshaft, high-strength cylinder design, multiple parts cast on the cylinder block, high rigidity, high pressure resistance, good reliability and long service life.
■ The cylinder bore adopts the platform mesh honing design, the perfect geometric structure effectively prevents oil leakage, and adopts advanced technology such as new piston ring assembly and gasket crimping to reduce oil loss.
■ Holset supercharger with integral wastegate for low speed response and high power
■ Three-stage filter to ensure balanced particle dispersion levels, protect the main components of the fuel system and maximize engine life
■ Electronic control system can intelligently switch working modes according to 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, tailored to the application requirements
■ Leading in-cylinder combustion technology greatly improves reliability and durability, with good inheritability and easy upgrade
■ High-pressure common rail fuel system (HPCR) The injection pressure is up to 1600 bar, which enables multi-point injection. The throttle response is fast at different speeds, the power output is more efficient, the fuel economy is better, and the noise is lower. Low fuel consumption
■ Mature intelligent electronic control technology Improves the overall performance of the engine, can be customized according to the application requirements, self-diagnosis and self-protection ability
■ Rear engine power output Fuel adaptability for global applications
■ Integrated design With a small total number of parts, low failure rate, compact structure and easy maintenance
■ High-strength new cylinder design Increased displacement, more reliable and durable, low noise and longer service life

Cummins is the world’s leading manufacturer of construction machinery engines, with a wide range of engine power lines, with displacements ranging from 2.8 to 15 liters, power range 46-675 hp, mechanical and full electronically controlled, turbocharged Advanced technologies such as intake preheating and combustion optimization give the engine excellent reliability, durability and high altitude adaptability, good fuel economy, low noise, easy operation, compact structure and easy maintenance, with high attendance and High return rate is well-known in the industry, meeting the increasingly stringent emission standards for off-highway mobile equipment in the world (China’s third and fourth stages, Europe, the third, fourth and higher stages).

Cummins is able to meet the power needs of small to large construction machinery and equipment, providing tailored ideal power for excavators, loaders, road rollers, graders, pavers, air compressors, cranes and forklifts.

Cummins collaborates with non-road machinery and equipment manufacturers worldwide. Global strategic partners and key customers include Komatsu, Terex, Hyundai, Hitachi, Liebherr, Liugong, Revo, Zhonglian, Sany, Xugong Leading companies such as Longgong and other domestic and foreign companies have accumulated rich experience in trans-regional, cross-industry and operation under complex conditions.