本文介绍了所研制成功的拖拉机制动器试验台的基本特点和主要功能。该试验台采用40kW 调速电机,具有32种飞轮惯量,可进行15～130kW 拖拉机各种制动器的试验,并采用了微机控制和测试系统,实现了试验过程和数据采集处理自动化,且具有显示、打印试验结果和绘制试验曲线的功能。 This article describes the successful tractor brake test bench of the basic characteristics and main functions. The test bench with 40kW speed motor, with 32 kinds of flywheel inertia, 15 ~ 130kW tractors can be a variety of brakes test and the use of computer control and test system to achieve the test process and data acquisition and processing automation, and with the display, Print test results and draw test curve function.