SAA6D170E-5 engine

The Komatsu SAA6D170E-5 engine is a highly efficient and stable inline 6-cylinder diesel engine, which is widely used in Komatsu’s construction machinery and mining equipment, especially in heavy equipment such as excavators and bulldozers. The following are its main performance parameters:

Main performance parameters:
Engine type: inline 6-cylinder water-cooled diesel engine
Displacement: 7.15 liters
Rated power: 129 kW (about 173 horsepower) @ 2000 rpm
Maximum torque: 706 Nm (about 520 lb-ft) @ 1400 rpm
Fuel injection system: electronically controlled high-pressure common rail injection (Common Rail)
Turbocharger: with intercooler to provide better power output
Emission standard: meets EU Stage IIIA or US EPA Tier 3 emission standards
Fuel consumption rate: low fuel consumption rate, optimize fuel efficiency, and reduce operating costs
Cooling method: water cooling to ensure stable operation of the engine under high load
Starting method: electric start
Engine weight: about 750 kg (the specific weight varies slightly depending on the configuration)
Advantages and features:
Powerful power output: large torque output to ensure stable operation of heavy equipment under high load.
Low emissions and high fuel efficiency: meet environmental protection requirements and are suitable for working environments in many regions around the world.
Reliability: The engine design focuses on durability in long-term use and can withstand long-term operation under harsh working conditions.
High efficiency: Turbocharging technology provides stronger power and improves work efficiency.
Energy saving and noise reduction: While ensuring strong power, it reduces noise and emissions.
This engine is widely used in various types of Komatsu equipment, especially suitable for mining, construction and earthmoving operations, and can provide stable and lasting power in heavy-load and high-intensity working environments.