What are the differences between diesel engines used in construction machinery and diesel engines for automobiles?
The working principle is the same, only the power of different sizes, volume big and small, motor starting starting mode, starting with a gas, gasoline engine starting (formerly east red bulldozer is one of them) are similar
3, the difference between the structure and the use of gasoline is also large, such as: big fan, exhaust pipe into the flywheel and connecting device. The big water tank. The car engine running in high speed multi zone, and engineering machinery often running in the maximum torque speed. So feel engineering machinery engine strong. Oil requirements than the car.
2, the diesel pump is not the same, the fuel supply characteristics are different, the speed is lower than the use of cars, more than 2500 rpm, cut more speed is the whole process
The basic structure is the same. But for the requirements of the diesel engine is not the same, such as: the car is used to determine the maximum power in 15 minutes, while the construction machinery is the maximum power at 1 or 12 hours. That is to say, with the operation of automobile engine allows the maximum power of 15 minutes of continuous; and construction machinery allowed the maximum power of 1 hours of continuous operation. The calibration of automotive engine power is high, such as: YC6105Q, the car is 105KW/2800 rpm. As a mechanical engineering at YC6105G, 1 hours power at 81KW/2300 rpm.