The diesel engine is a kind of internal combustion engine specially designed for material handling equipment. It is usually used to provide power for forklifts. This engine is famous for its high efficiency, durability and reliability, and is an indispensable power source in industrial and storage environments.

The working principle of diesel engine is based on the four-stroke cycle, which includes four stages: intake, compression, work (combustion) and exhaust. In the intake stage, the cylinder is entered; In the compression stage, the piston goes up to compress the air; In the work stage, the compressed air is mixed with the injected diesel oil and ignited, resulting in an explosion and pushing the piston down to do work; In the exhaust stage, the exhaust gas is discharged through the exhaust valve.

Diesel engines for forklift trucks usually have the following characteristics:
1. Powerful torque output: Diesel engines can produce high torque at low speed, which is especially important for forklifts when starting and handling heavy loads.
2. Fuel economy: Diesel engines usually have a higher fuel taste than other types of internal combustion engines, such as gasoline engines. Under the same workload, diesel
The engine can save more fuel costs.
3. Durability: Diesel engines are designed to withstand long hours of heavy duty work, so they usually have long service life and low maintenance requirements.
4. Reliability: Diesel engines for forklift trucks can maintain stable operation even in harsh working environments, which is crucial to ensure the continuity of production and logistics operations.
5. Environmental impact: With the development of technology, modern diesel engines have adopted a variety of emission control technologies, such as exhaust gas recirculation filter (DPF)
And selective catalytic reduction (SCR) to reduce harmful emissions and meet stricter environmental standards.
6. Power range: Diesel engines for forklift trucks usually have a variety of power output options to meet the needs of different types and sizes of forklifts.

In short, diesel engines for forklift trucks are designed to meet the needs of high intensity and high efficiency material handling, and they play a vital role in various aspects. With the increasingly stringent environmental protection regulations, diesel engines are constantly evolving to improve energy efficiency and reduce environmental impact.