通过对ZPL—350变长线齿轮减速器逐级加载试验表明：疲劳折断发生在大齿轮上。
The step-load testing of the ZPL—350 trochoidal-gear reducer shows that the fatigue rupture of the trochoidal gears takes place in the teeth of wheels.
注意！决不允许在磨煤机内无煤，而且存在加载力的情况下运行减速机。
Caution: it is prohibited to operate gear reducer when there is no coal in the coal mill and loading force present.
该机采用卧式结构。液晶屏幕显示，采用行星摆线针轮减速器传动，具有加载均匀、稳定、无冲击现象、数据采集控制准确的特点。
The series machines adopt horizontal type, LCD display, planetary cycloidal pin gear reducer transmitting with the characters of load smoothly, stable, and no impacting and data collecting accurately.
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