工程机械配件名词解释 (Glossary of Engineering Machinery Parts)

1. 发动机 ECU (Engine ECU) - 发动机控制单元，是控制发动机电子喷油和点火系统的核心部件，用于优化发动机性能和排放。常用于 卡特彼勒 (Caterpillar) 320D 挖掘机，零件号 3408530。
   Engine Control Unit, the core component controlling the electronic fuel injection and ignition systems of the engine, used to optimize engine performance and emissions. Commonly used in Caterpillar 320D Excavator, part number 3408530.

2. 液压泵 (Hydraulic Pump) - 将机械能转换为液压能的装置，是液压系统的动力源。例如 小松 (Komatsu) PC200-8 挖掘机 使用的液压主泵，零件号 708-1L-00401。
   A device that converts mechanical energy into hydraulic energy, and the power source of the hydraulic system. For example, the hydraulic main pump used in Komatsu PC200-8 Excavator, part number 708-1L-00401.

3. 变速箱 (Transmission) - 用于改变发动机传递到驱动轮的转速和扭矩，使车辆适应不同的行驶条件。例如 采埃孚 (ZF) 变速箱常用于多种重卡，零件号 1346 306 052。
   Used to change the speed and torque transmitted from the engine to the drive wheels, enabling the vehicle to adapt to different driving conditions. For example, ZF transmissions are commonly used in various heavy trucks, part number 1346 306 052.

4. 滤清器 (Filter) - 用于过滤液压系统、润滑系统或进气系统中的杂质，保证系统清洁，延长部件寿命。如 弗列加 (Fleetguard) 空气滤清器，零件号 AF26153，适用于多种工程机械。
   Used to filter impurities in hydraulic, lubrication, or intake systems to ensure system cleanliness and extend component life. Such as Fleetguard air filter, part number AF26153, suitable for various engineering machinery.

5. 油缸 (Hydraulic Cylinder) - 将液压能转换为机械能的执行元件，实现直线往复运动。例如 派克 (Parker) 油缸，常用于农机的提升机构，零件号 0100-025020-0000C200。
   An actuator that converts hydraulic energy into mechanical energy to achieve linear reciprocating motion. For example, Parker hydraulic cylinder, commonly used in the lifting mechanism of agricultural machinery, part number 0100-025020-0000C200.

6. 轮胎 (Tire) -  车辆的重要组成部分，支撑车身，缓和冲击，保证行驶性能。例如 米其林 (Michelin) 轮胎，用于汽车，型号 205/55R16。
   An important part of the vehicle, supporting the vehicle body, cushioning impacts, and ensuring driving performance. For example, Michelin tires, used in automobiles, model 205/55R16.

7. 驱动桥 (Drive Axle) -  传递动力，支撑车轮，承受车桥负荷的关键部件，常见于重卡和工程车辆。如 斯太尔 (Steyr) 驱动桥，零件号 VG2000/3000。
   A key component that transmits power, supports wheels, and bears axle loads, commonly found in heavy trucks and engineering vehicles. Such as Steyr drive axle, part number VG2000/3000.

8. 起动机 (Starter) -  用于启动发动机的装置，将电能转化为机械能驱动发动机飞轮旋转。例如 博世 (Bosch) 起动机，适用于多种汽车，零件号 0 001 109 010。
   A device used to start the engine, converting electrical energy into mechanical energy to drive the engine flywheel to rotate. For example, Bosch starter, suitable for various automobiles, part number 0 001 109 010.

9. 活塞环 (Piston Ring) -  安装在活塞槽内的金属环，用于密封燃烧室，防止气体泄漏，控制机油进入燃烧室。如 尼奥 (NPR) 活塞环，用于农机发动机，零件号 2W6017。
   A metal ring installed in the piston groove to seal the combustion chamber, prevent gas leakage, and control oil from entering the combustion chamber. Such as NPR piston ring, used in agricultural machinery engines, part number 2W6017.

10. 轴承 (Bearing) -  支撑旋转体，减少摩擦，传递载荷的精密部件，广泛应用于各种机械设备。例如 SKF 轴承，用于工程机械的轮毂，型号 6206-2RS1。
    A precision component that supports rotating bodies, reduces friction, and transmits loads, widely used in various mechanical equipment. For example, SKF bearings, used in the hubs of engineering machinery, model 6206-2RS1.