Sediment transport may not pump more water or mud. Flooding electric motor cavity should always clean up the sand, the replacement of electric water cavity.
电泵不得输送含沙量较多的水或泥浆。水浸电机应经常清理电机腔内的沙粒，更换电机腔内的清水。
During drilling process, screw drill motor sometimes doesn't work properly or even seriously damaged because of sand jamming.
在钻井施工作业中，螺杆钻具常因砂卡导致螺杆马达工作失效，导致螺杆钻具报废，严重影响了正常钻井作业。
The structural features, method of selecting and calculating chief parameters and the main technical specifications of ZDH-30 Vibro-sand-mixer drived by vibrating motor are described in this paper.
介绍了ZDH - 30型振动电机式振动混砂机的结构方案、主要参数的选择与计算方法及机器的主要技术参数。
Currently most factory outside play sand automatic water kit is included as standard room even in no case through, head to work more than throw motor frequency no-load running.
目前少数工厂流水线箱外自动打砂房即便在无箱通过时，抛头电机多以工频空载运转。
Based on the suspension vibration principle, the vibrating motor generates vibration torque to make sand particles crush with each other in a certain way.
它采用悬浮振动的原理。振动电机产生激振力矩使砂块按一定的规律振动通过相互碰撞，搓擦而达到破碎旧砂块的目的。
The grinding head contains a grinding head body having a sand wheel, an electric motor and a base which can be connected with other machine tools.
该磨头包括带沙轮等的磨头主体，电动机及可与其它机床连接的底座。
The grinding head contains a grinding head body having a sand wheel, an electric motor and a base which can be connected with other machine tools.
该磨头包括带沙轮等的磨头主体，电动机及可与其它机床连接的底座。
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