It consists of motor, drive mechanism and the drum or sprocket composition, divided into two types of wire rope and chain.

它由电动机、传动机构和卷筒或链轮组成，分为钢丝绳和环链两种。

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Use Motor speed reducer drive sprocket drive, not only to ensure reliable transmission, but also reduce the vibration and noise, improve the stability of the mechanical operation.

采用电机减速机带动链轮传动方式，既保证传动可靠，又减少了振动和噪音，提高了机械运行的稳定性。

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The machine is the transmission system with motor as power that transmits drive through gear reducer, sprockets, and uses the rod on big sprocket that makes the focus of partial ship moving upwardly.

输送带煤流采样机是以电机为动力，通过减速器及链轮传递驱动力，利用大链轮上的挡杆使偏心轮重心上移的传动系统。

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In their bid to simplify loading 35mm film, Kodak, Fuji and other photographic firms squared off the 35mm roll's lead-in tab so a modern SLR's motor-driven loading mechanism could grab the film's sprocket holes and wind it automatically onto the take-up spool.

ECONOMIST: A die-hard analog photographer goes digital