Chapter 4 Running System Section 1 Introduction Figure 4-3 The ground clearance of tractors ha.Road ground clearance h.Agricultural ground clearance 业机械与电子工学原 Automobile and Tractor Northwest A&F University
Automobile and Tractor Northwest A&F University Chapter 4 Running System Figure 4-3 The ground clearance of tractors . Road ground clearance . Agricultural ground clearance Section 1 Introduction
Chapter 4 Running System Section 2 Frame 1.Automobile Frame The structures of automobile frame basically can be divided into ladder type frame,central frame(or backbone-type frame )and integrated frame. 1.1 Ladder Type Frame Easy to install; Convenient to modify automobiles 17181920 or develop a variety of automobiles. (a) (b) Figure 4-4 Frame of Dongfeng-EQ1090E automobile (a)Framework assembly (b)Tow-hook part 机械与电子工程学度 Automobile and Tractor Northwest A&F University
Automobile and Tractor Northwest A&F University Chapter 4 Running System 1. Automobile Frame The structures of automobile frame basically can be divided into ladder type frame, central frame(or backbone-type frame ) and integrated frame. 1.1 Ladder Type Frame Easy to install; Convenient to modify automobiles or develop a variety of automobiles. Figure 4-4 Frame of Dongfeng-EQ1090E automobile (a) Framework assembly (b) Tow-hook part Section 2 Frame
Chapter 4 Running System Section 2 Frame 1.2 Central Frame Great torsional stiffness; Wheels have more motion space; Processing complex. 00 Figure 4-5 Structure of central frame 1.3 Integrated Frame The deformation of central frame Figure 4-6 Integrated frame 机被与电子工学成 Automobile and Tractor Northwest A&F University
Automobile and Tractor Northwest A&F University Chapter 4 Running System 1.2 Central Frame Great torsional stiffness; Wheels have more motion space; Processing complex. 1.3 Integrated Frame The deformation of central frame Figure 4-5 Structure of central frame Figure 4-6 Integrated frame Section 2 Frame
Chapter 4 Running System Section 2 Frame Parts of cars and buses abolish the frame,and the car body is also on behalf of the frame. Figure 4-7 Distribution diagram of the shell piece of the frameless body 1.Top cap 2.Upside of front fan shelf 3.Reinforce bracing 4.Front panel 5.Front mudguard 6.Radiator frame 7.Front longitudinal of bottom plate 8.Bottom plate components 9.Back plate of boot 10.Components of side sill 11.Squab panel 12.Upside of rare fan shelf 业机械电子工程学度二 Automobile and Tractor Northwest A&F University
Automobile and Tractor Northwest A&F University Chapter 4 Running System Parts of cars and buses abolish the frame, and the car body is also on behalf of the frame. Figure 4-7 Distribution diagram of the shell piece of the frameless body 1. Top cap 2. Upside of front fan shelf 3. Reinforce bracing 4. Front panel 5. Front mudguard 6. Radiator frame 7. Front longitudinal of bottom plate 8. Bottom plate components 9. Back plate of boot 10. Components of side sill 11. Squab panel 12. Upside of rare fan shelf Section 2 Frame
Chapter 4 Running System Section 2 Frame 2.Tractor Frame 2.1 Full-beam Frame Easily disassemble,but using more metal and easy to deform. Figure 4-8 Full-beam frame 1.Front frame 2.Front cross beam 3.Rear cross beam 4,7.Longeron 6.Bogie shaft 机城电子工程现 Automobile and Tractor Northwest A&F University
Automobile and Tractor Northwest A&F University Chapter 4 Running System 2. Tractor Frame 2.1 Full-beam Frame Easily disassemble, but using more metal and easy to deform. Figure 4-8 Full-beam frame 1. Front frame 2. Front cross beam 3. Rear cross beam 4,7. Longeron 6. Bogie shaft Section 2 Frame