1. Caterpillar CAT 345D Fan Motor (卡特彼勒CAT 345D风扇马达)

English: Fan Motor

Chinese: 风扇马达 (Fēngshàn mǎdá)

Example: Caterpillar CAT 345D Excavator Fan Motor

Location: Typically mounted near the radiator, part of the engine's cooling system. It drives the cooling fan.

2. Komatsu PC200 Hydraulic Pump (小松PC200液压泵)

English: Hydraulic Pump

Chinese: 液压泵 (Yèyā bèng)

Example: Komatsu PC200-8 Excavator Main Hydraulic Pump

Location: Usually attached to the engine or driven by a PTO (Power Take-Off), it generates flow for the machine's hydraulic system.

3. John Deere 8R Tractor Turbocharger (约翰迪尔8R拖拉机涡轮增压器)

English: Turbocharger

Chinese: 涡轮增压器 (Wōlún zēngyā qì)

Example: John Deere 8R Series Tractor Turbocharger

Location: Mounted on the engine's exhaust manifold, uses exhaust gas energy to force more air into the engine cylinders.

4. Volvo FH Truck Air Compressor (沃尔沃FH卡车空气压缩机)

English: Air Compressor

Chinese: 空气压缩机 (Kōngqì yāsuō jī)

Example: Volvo FH16 Heavy Truck Engine Air Compressor

Location: Typically engine-driven, supplies compressed air for the braking system, suspension, and other pneumatic components.

5. Cummins ISX Engine EGR Valve (康明斯ISX发动机EGR阀)

English: EGR Valve (Exhaust Gas Recirculation Valve)

Chinese: EGR阀 (废气再循环阀 - Fèiqì zàixúnhuán fá)

Example: Cummins ISX Heavy Duty Truck Engine EGR Valve

Location: Part of the emissions control system, located between the exhaust and intake manifolds. It recirculates a portion of exhaust gas back to the engine cylinders.

6. CASE 580 Backhoe Loader Fuel Injector (凯斯580挖掘装载机喷油器)

English: Fuel Injector

Chinese: 喷油器 (Pēnyóu qì)

Example: CASE 580 Super N Backhoe Loader Fuel Injector

Location: Inserted into the engine's cylinder head or intake manifold, sprays fuel into the combustion chamber or intake air stream.

7. Scania R-Series Truck Radiator (斯堪尼亚R系列卡车散热器)

English: Radiator

Chinese: 散热器 (Sànrè qì)

Example: Scania R450 Truck Engine Radiator

Location: Usually at the front of the vehicle/machine, part of the cooling system that dissipates heat from the engine coolant.

8. Bobcat S650 Skid Steer Alternator (山猫S650滑移装载机交流发电机)

English: Alternator

Chinese: 交流发电机 (Jiāoliú fādiàn jī)

Example: Bobcat S650 Skid Steer Loader Alternator

Location: Driven by the engine belt, generates electrical power to charge the battery and run electrical systems.

9. Massey Ferguson 7700 Tractor Transmission Filter (麦赛福格森7700拖拉机变速箱滤清器)

English: Transmission Filter

Chinese: 变速箱滤清器 (Biànsùxiāng lǜqīng qì)

Example: Massey Ferguson 7726 Tractor Transmission Hydraulic Filter

Location: Within the transmission housing or hydraulic lines, removes contaminants from the transmission fluid.

10. Toyota Corolla Starter Motor (丰田卡罗拉启动马达)

English: Starter Motor

Chinese: 启动马达 (Qǐdòng mǎdá)

Example: Toyota Corolla Car Starter Motor

Location: Mounted to the engine block or transmission bell housing, engages with the flywheel to crank the engine.