驱动轮有铸钢锻造35MnB，40Mn2等多种工艺，型号多种多样，适用于90 72节距的履带，直径选择多样，尺寸精细，花键齐全，适用各种吨位的履带底盘。
用于履带底盘前端，和变速箱，液压马达等动力设备链接，保证履带底盘的运转。
The drive wheel has cast steel forging 35MnB, 40Mn2 and other processes, a variety of models, suitable for 90 72 pitch track, a variety of diameter options, fine size, spline complete, suitable for various tonnage track chassis.
It is used for the front end of the track chassis, and the transmission, hydraulic motor and other power equipment link to ensure the operation of the track chassis.
