Research Article
Braking Efficiency and Stability of Chassis Braking System of Combine Harvester: The Theoretical Derivation and Virtual Prototype Simulation
Table 3
Parameters of the main components of the chassis braking system.
| Parameter | Symbol | Unit | Value | Front axle | Rear axle |
| Brake | Diameter of brake disk | | mm | 480 | 300 | Thickness of brake disk | | mm | 15 | 15 | Outside diameter of friction pad | | mm | 230 | 140 | Inside diameter of friction pad | 1/ | mm | 175 | 110 | Effective radius of friction pad | | mm | 203.74 | 125.60 | Thickness of friction pad | | mm | 10 | 10 | Radian of friction pad | | ° | 70 | 70 | Friction factor of friction pad | | - | 0.6 | 0.6 | Brake factor | | - | 1.2 | 1.2 |
| Brake drive mechanism | Maximum pressure of wheel cylinder | | MPa | 10 | 10 | Diameter of wheel cylinder | | mm | 56 | 25.4 | Diameter of master cylinder | | mm | 30 | 30 | Piston travel of master cylinder | | mm | 30 | 30 |
|
|