该文对该厂双螺旋输送机的输送能力及所需功率进行了核算，并介绍螺旋旋芯磨损严重、螺旋轴弯曲、串轴等故障进行技改的情况。
The transportation capacity and needed power of the conveyor are examined, with a description of the modification to the conveyor in its roller damage, axis bend, axis in series etc.
该刀片还可以通过刀片合并、刀轴串装方式组成包括有双层或三层刀片的刀体。
The blade can also form a cutter body comprising a double-layer or three-layer blade through a mode of blade merging and serial installation on a cutter shaft.
从根本上克服了从磁盘上顶端卸料，机械构造存在的磁盘松动、串轴等弊端。
Fundamentally overcome from disk top unloading, mechanical structure existing disk looseness and string shaft disadvantages.
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