文档介绍：目录绪论………………………………………………………………………………………………………………………………………………………………………………………….…………………………………….…………………………………………………………………………………………………….…………………………………………….………………………………………………………6MG2×160/730-AWD型交流电电牵引采煤机……………………………………………………………………...…………………………………………………………………………………………………………………………………………………………………………………………….……9采煤机牵引部的设计………………………………………..………………………………………………………………………………………………………………………………………………………..………………………………………………..………………………………..………………………………………………………….……………………………………………….…………………………………….…16齿轮传动系统的具体设计与校核…………………………………………………………………………..……………………………………………...………………………………………...………………………………………………………………………………………………………………….……,确定许用应力……………………………...………………………………..…-2传动的接触疲劳强度……………………………………………………………..…………………………………………………………-7和7-8传动的中心距和模数………….…………………………………………………-7传动的接触疲劳强度和弯曲强度………………….……………………………………………………………………...………………………………………………………-10和10-11传动的中心距和模数…………………………………………………………-10传动的接触疲劳强度和弯曲强度………………...………………………………………………………………………...……………………………………..……………….…………………………….……………………………….…………………………………………….49液压制动器及调高装置………………………………………..……………………………………………………………………………………………………….…………………………………………….……………………………………………………………………………………………………………………………………………….…………………………………………….……………………………………………………….56结语……………………………………………………………..58参考文献……………………………………