But ground crack infinitely variable control's tractor final drive system

The utility model discloses a but ground crack infinitely variable control's tractor final drive system, including installing semi -axis casing on tractor body, installing final drive mechanism on thesemi -axis casing with install semi -axis in the semi -axis casing, the semi -axis transmission is connected final drive mechanism, final drive mechanism rotates and installs on the semi -axis casing, the semi -axis casing with be equipped with between the final drive mechanism and rotate adjusting device. The utility model discloses but simple structure infinitely variable control ground crack for the tractor satisfy the user to the ground cracks of multiple high different crops require, improve the tractor the utilization ratio, reduced use cost, and the ground crack adjust make things convenient for the time short, improved user's work efficiency. 本实用新型公开了种地隙可无级调节的拖拉机末端传动系统，包括安装在拖拉机机体上的半轴壳体、安装在所述半轴壳体上的末端传动机构和安装在所述半轴壳体内的半轴，所述半轴传动连接所述末端传动机构，所述末端传动机构转动安装在所述半轴壳体上，所述半轴壳体和所述末端传动机构之间设有转动调节装置。本实用新型结构简单、可无级调节地隙，使得拖拉机满足