For increased accuracy and repeatability, the unit can be supplied with an external anti-backlash POM (polymer) pinion gear which optimizes coupling to the wind turbine's large yaw bull gear.
为了提高其准确度和重复性，该装置被附带一个外部的反侧隙聚甲醛(聚合物)小齿轮，该齿轮可优化风力涡轮机的大偏航从动齿轮。
Since the internal teeth sleeve for the gear coupling is floating with the sun gear in the planetary-stage, coupling gear is made of alloyed steel.
由于齿轮联轴器的内齿套也随行星级中的太阳轮一起浮动，所以联轴器齿轮也采用合金钢材料来制造。
It including the gear, the coupling and manual and automatically enters the handle which USES for the bed saddle.
它包括齿轮、离合器及手动和自动进给床鞍用的手柄。
It including the gear, the coupling and manual and automatically enters the handle which USES for the bed saddle.
它包括齿轮、离合器及手动和自动进给床鞍用的手柄。
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