Introduction 1.Composition of Automobiles and Tractors (1)Engine (2)Chassis Transmission system:including clutch,transmission, drive axle,coupling.etc. Running system Steering system Brake system Working devices (3)Electrical equipment 机被电子工学家 Automobile and Tractor Northwest A&F University
Automobile and Tractor Northwest A&F University Introduction 1. Composition of Automobiles and Tractors (1) Engine (2) Chassis Transmission system: including clutch, transmission, drive axle ,coupling .etc. Running system Steering system Brake system Working devices (3) Electrical equipment
Introduction 2.Types of Automobiles and Tractors 2.1 Types of Automobiles Automotives can be divided into a variety of kinds by different classification methods. Classified by function:Can be divided into two categories: transport automobiles and special cars. 2.1.1 Transport automobiles (1)Car:Displacement below 1L Minicar;Displacement between 1.0 and 1.6L Compact car;Displacement between 1.6 and 2.5L -Intermediate car.Displacement between 2.5 and 4L Limousine;Displacement over 4.0L De luxe limousine. 械电子工程学 Automobile and Tractor Northwest A&F University
Automobile and Tractor Northwest A&F University Introduction 2. Types of Automobiles and Tractors 2.1 Types of Automobiles Automotives can be divided into a variety of kinds by different classification methods. Classified by function: Can be divided into two categories: transport automobiles and special cars. 2.1.1 Transport automobiles (1) Car: Displacement below 1L － Minicar; Displacement between 1.0 and 1.6L － Compact car; Displacement between 1.6 and 2.5L － Intermediate car. Displacement between 2.5 and 4L － Limousine; Displacement over 4.0L － De luxe limousine
Introduction (2)Bus:Length of 3.5m Minibus;Length between 3.5m and 7m Light bus;Length between 7m and 10m Medium bus; Length between 10m and 12m Motorbus;length greater than12m or double-deck coach length between 10m and12m extended bus. (3)Truck:Total mass less than 1.8t -Mini truck;Total mass between 1.8t and 6t Light truck;Total mass between 6t and 14t medium truck;Total mass greater than 14t Heavy-duty goods vehicle (4)Towing vehicle Exclusively or mainly used to tow trailers. 2.1.2 Special car:Design or modification cars according to special requirements.Notably used to complete the work other than transportation. 机被电子工程学膜 Automobile and Tractor Northwest A&F University
Automobile and Tractor Northwest A&F University Introduction (2) Bus: Length of 3.5m － Minibus; Length between 3.5m and 7m － Light bus; Length between 7m and 10m － Medium bus; Length between 10m and 12m － Motorbus; length greater than12m or double-deck coach length between 10m and12m － extended bus. (3) Truck: Total mass less than 1.8t － Mini truck; Total mass between 1.8t and 6t － Light truck; Total mass between 6t and 14t － medium truck; Total mass greater than 14t － Heavy-duty goods vehicle . (4) Towing vehicle : Exclusively or mainly used to tow trailers. 2.1.2 Special car: Design or modification cars according to special requirements. Notably used to complete the work other than transportation
Introduction (1)Recreational Vehicle:such as tourism vehicles and beach-play- automobiles. (2)Racing car (3)Special purpose vehicle:sanitation vehicles,ambulances and fire engines. Classified by types of power: (1)Internal combustion engine vehicle (2)Electric vehicle 机械电子工程学 Automobile and Tractor Northwest A&F University
Automobile and Tractor Northwest A&F University Introduction (1) Recreational Vehicle: such as tourism vehicles and beach-playautomobiles. (2) Racing car (3)Special purpose vehicle: sanitation vehicles, ambulances and fire engines. Classified by types of power : (1) Internal combustion engine vehicle (2) Electric vehicle
Introduction Classified by the adaptability of road conditions: (1)Highway vehicle (2)Cross-country vehicle 2.2 Types of Tractors Classified by function:mainly divided into three categories: industrial,forestry and agricultural tractors. Agricultural tractors can be divided into: (1)General Tractor (2)Garden tractor (3)Intertillage tractor (4)Special tractor 机被与电子工程保 Automobile and Tractor Northwest A&F University
Automobile and Tractor Northwest A&F University Introduction Classified by the adaptability of road conditions: (1) Highway vehicle (2) Cross-country vehicle 2.2 Types of Tractors Classified by function: mainly divided into three categories: industrial, forestry and agricultural tractors. Agricultural tractors can be divided into: (1) General Tractor (2) Garden tractor (3) Intertillage tractor (4) Special tractor