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QSZ Series

Cummins Engineering Engine QSZ Series

DCEC Cummins QSZ Series engineering engine

Cummins Engineering Engine QSZ Series

  • Excellent reliability
  • Integral steel piston and the high-strength cylinder and crankshaft that can withstand 230 bar ultra-high burst pressure, harsh component test verification, higher engine strength, and excellent reliability.

  • Fuel economy
  • Advanced Cummins XPI ultra-high pressure fuel injection system with injection pressure up to 2400 bar offers a minimum fuel consumption of 186g/kW·h, the engine is a perfect combination of emission and economy, optimized combustion chamber and high piston rings, advanced four-valve structure, low Cylinder head airflow swirl ratio, high injection pressure fuel system, near zero smoke.

  • Intelligent electronic control
  • Cutting-edge Cummins electronic control intelligent module consistently monitors the engine’s running state and precisely controls fuel injection, empowering the engine to “think”.

  • Fuel System & Start system
  • With advanced design, the engine gains maximal power per liter, which is up to 38.5 kW / liter. The three-stage filter ensures balanced particle dispersion, protects main components of the fuel system and maximizes engine life. Easy start-up at -15°C ambient temperature without any cold-start assistance systems. Start up at -30°C with auxiliary systems.

  • Remote monitoring function
  • The mature intelligent electronic control technology improves the overall performance of the engine,electronic control system intelligently switches to operation modes according to the environment and operating conditions. It has self-diagnosis, alarm and remote monitoring functions.

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  • Construction Engines
  • Product Type Spectrum

 

Engine model QSZ13-C575-II
Engine type 4 stroke, 6 cylinders in line
Displacement 13 L
Rated Power 429kW (575 HP) @ 1900 rpm
Peak Torque 2750 N.m @ 1400 rpm
Emission Standard NS Ⅲ / EU stage ⅢA
Use for Construction Machinery
Engine model QSZ13-C550-II
Engine type 4 stroke, 6 cylinders in line
Displacement 13 L
Rated Power 410kW (550 HP) @ 1900 - 2100 rpm
Peak Torque 2500 - 2650 N.m @ 1400 rpm
Emission Standard NS Ⅲ / EU stage ⅢA
Use for Construction Machinery
Engine model QSZ13-C525-II
Engine type 4 stroke, 6 cylinders in line
Displacement 13 L
Rated Power 391kW (525 HP) @ 1900 rpm
Peak Torque 2400 - 2580 N.m @ 1400 rpm
Emission Standard NS Ⅲ / EU stage ⅢA
Use for Construction Machinery
Engine model QSZ13-C500-II
Engine type 4 stroke, 6 cylinders in line
Displacement 13 L
Rated Power 372kW (500 HP) @ 1900 rpm
Peak Torque 2500 N.m @ 1400 rpm
Emission Standard NS Ⅲ / EU stage ⅢA
Use for Construction Machinery
Engine model QSZ13-C475-II
Engine type 4 stroke, 6 cylinders in line
Displacement 13 L
Rated Power 354kW (475 HP) @ 1900 rpm
Peak Torque 2400 N.m @ 1400 rpm
Emission Standard NS Ⅲ / EU stage ⅢA
Use for Construction Machinery
Engine model QSZ13-C450-II
Engine type 4 stroke, 6 cylinders in line
Displacement 13 L
Rated Power 335kW (450 HP) @ 1900 - 2100 rpm
Peak Torque 2100 - 2250 N.m @ 1400 rpm
Emission Standard NS Ⅲ / EU stage ⅢA
Use for Construction Machinery
Engine model QSZ13-C425-II
Engine type 4 stroke, 6 cylinders in line
Displacement 13 L
Rated Power 316kW (425 HP) @ 1900 rpm
Peak Torque 2150 N.m @ 1400 rpm
Emission Standard NS Ⅲ / EU stage ⅢA
Use for Construction Machinery
Engine model QSZ13-C400-II
Engine type 4 stroke, 6 cylinders in line
Displacement 13 L
Rated Power 298kW (400 HP) @ 1900 rpm
Peak Torque 2000 N.m @ 1400 rpm
Emission Standard NS Ⅲ / EU stage ⅢA
Use for Construction Machinery
Engine model QSZ13-C380-II
Engine type 4 stroke, 6 cylinders in line
Displacement 13 L
Rated Power 268kW (380 HP) @ 1900 rpm
Peak Torque 1900 N.m @ 1400 rpm
Emission Standard NS Ⅲ / EU stage ⅢA
Use for Construction Machinery
Engine model QSZ13-C575
Engine type 4 stroke, 6 cylinders in line
Displacement 13 L
Rated Power 430kW (575 HP) @ 1900 rpm
Peak Torque 2750 N.m @ 1300 - 1500 rpm
Emission Standard NS Ⅱ / EU stage ⅡA
Use for Construction Machinery
Engine model QSZ13-C550
Engine type 4 stroke, 6 cylinders in line
Displacement 13 L
Rated Power 410kW (550 HP) @ 1900 rpm
Peak Torque 2650 N.m @ 1300 - 1500 rpm
Emission Standard NS Ⅱ / EU stage ⅡA
Use for Construction Machinery
Engine model QSZ13-C525
Engine type 4 stroke, 6 cylinders in line
Displacement 13 L
Rated Power 390kW (525 HP) @ 1900 rpm
Peak Torque 2580 N.m @ 1300 - 1500 rpm
Emission Standard NS Ⅱ / EU stage ⅡA
Use for Construction Machinery
Engine model QSZ13-C500
Engine type 4 stroke, 6 cylinders in line
Displacement 13 L
Rated Power 372kW (500 HP) @ 1900 rpm
Peak Torque 2750 N.m @ 1300 - 1400 rpm
Emission Standard NS Ⅱ / EU stage ⅡA
Use for Construction Machinery
Engine model QSZ13-C475
Engine type 4 stroke, 6 cylinders in line
Displacement 13 L
Rated Power 354kW (475 HP) @ 1900 rpm
Peak Torque 2200 N.m @ 1200 - 1400 rpm
Emission Standard NS Ⅱ / EU stage ⅡA
Use for Construction Machinery
Engine model QSZ13-C450
Engine type 4 stroke, 6 cylinders in line
Displacement 13 L
Rated Power 335kW (450 HP) @ 1900 rpm
Peak Torque 2200 N.m @ 1300 - 1400 rpm
Emission Standard NS Ⅱ / EU stage ⅡA
Use for Construction Machinery

Cummins QSZ engines | Power for every application

Cummins Truck Engine

Cummins QSZ engines | Power for every application

  • High performance for tough applications.
  • The QSZ13 engine was developed using Cummins unique in-house capability, adapting core technologies in electronics, fuel systems, turbo charging, filtration, and emissions. The QSZ13 engine has low derating thresholds for temperature and altitude, coupled with 50C ambient capable cooling system makes these engines top performers in the harshest conditions.

    From loaders to excavators and cranes, Cummins engines can be found in almost every type of construction equipment imaginable. Products are supplied complete with cooling package and air cleaner kit for a complete power package. A Heavy duty air cleaner is offered as an option.

  • Full Authority Electronic Dual Speed Engine
  • Advanced engine monitoring, diagnostics, protection and control, coupled with the XPI fuel system, capable of delivering extreme fuel injection pressures with multiple injection events, results in reduced emissions, improved fuel efficiency, lower noise and enhanced engine performance.

    Cummins patented variable impactor breather design and coalescing filter removes emissions as required by regulations, with the added benefit of eliminating oil drips and mist while keeping the surroundings clean.

  • Controls
  • Fitted with a Power Generation Interface (PGI) to improve emissions, the widely accepted SAE J1939 industry standard CAN based communication network provides advanced engine protection, ensuring faster connectivity along with a superior fault finding capability.

  • Call Cummins Care at CUMMINS™ (0086-21-332-827-11) for expert assistance from a Cummins Care representative. If you need service, representatives are available 24/7/365 to help you find the fastest solution.