通过模拟试验，得出了驱动轮在砂地上行驶时的挂钩牵引力预测公式。
The predicting formula of the drawbar pull of driven wheels running on the sand is obtained by model test.
随着轮齿高度的增加，挂钩牵引力会随之增大，车轮的最大牵引效率有所降低；
The results show that when increasing the wheel load, drawbar pull accordingly increase and the tractive efficiency show downtrend before uptrend.
通过实验验证该理论模型的在预测车轮挂钩牵引力、驱动转矩及转向阻力矩的正确性。
Validity of the theory model is verified by experiments for predicting the drawbar force, steering torque and turning resistance torque.
双绕线式异步电动机传动的牵引机挂钩牵重控制是大型火电厂卸煤系统煤车牵引的一种常见运行方式。
The control of tractor drived by double - winding asynchronous motors hooking and pulling heavy loads is a nomal work scheme .
详细介绍了双转盘转向结构的参数优化方法、平板拖车牵引杆长度及挂钩位置确定方法、牵引车挂钩位置确定方法，并对产生跟随性误差的原因进行了分析。
This paper presents parameter optimization of double-table turning structure, determination of trailer's draw bar length and hook positions of both the trailer and tractor.
本实用新型由于采用在牵引车前端设置挂钩的设计，可最大限度地保护工作人员安全，同时，还提高了工作效率。
By arranging the hooks at the front end of the tractor, the utility model can protect operators to the utmost extend, and simultaneously increases work efficiency.
本实用新型公开了一种火车货柜牵引车，它包括牵引车，在牵引车前端设 置有挂钩。
The utility model discloses a train container tractor, which comprises a tractor, and the front end of the tractor is equipped with hooks.
本实用新型公开了一种火车货柜牵引车，它包括牵引车，在牵引车前端设 置有挂钩。
The utility model discloses a train container tractor, which comprises a tractor, and the front end of the tractor is equipped with hooks.
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