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在轮式拖拉机教练车上安装副制动装置和教练座是改善教练条件、保证教练安全的一项有意义的改进。下面介绍在大、中型轮式拖拉机上设计安装副制动装置和教练座的方法: 1.性能及特点 (1)副制动装置副制动装置(如图1所示)与原拖拉机离合器、制动器均可单独使用。即不使用副制动装置时,副制动装置不影响离合器和制动器的正常操作。但操作副制动装置能同时控制离合器和制动器,使之同时起作用,使拖拉机切断动力和迅速停车。操作副制动装置时,仍可保证先分离后制动。改装时,不改变拖
The installation of the secondary brake and the coaching trainer on the tractor tractor car is a meaningful improvement to the coach’s condition and to the safety of the coach. The following describes the design of large and medium-sized wheeled tractor on the installation of deputy brake device and coach seat method: 1. Performance and Features (1) Vice brake device Vice brake device (shown in Figure 1) and the original tractor clutch, Brakes can be used alone. That is, the secondary brake device does not affect the normal operation of the clutches and brakes when the secondary brake device is not used. However, the operation of the secondary brake device can control both the clutch and the brake simultaneously so that the tractor can cut off the power and stop quickly. When operating the secondary brake device, it is still guaranteed to separate and brake first. When converted, do not change the drag