The design calculation process and related process methods for transmission ratio, gear transmission, end mechanic sealing and eccentric short roller bearing used for 180 turbine drill are described.
叙述了180涡轮钻具用减速器的传动比，齿轮传动，端面机械密封和偏心短圆柱轴承的设计计算过程和有关处理办法。
The roller rolls up the door leaf, and abating the noise by sealing brush in the track.
上方滚轴卷起门帘，两侧导轨内镶以密封毛刷，减少噪音。
The thin cylinder of upper roller can be adjusted according to your thin & thick fabrics, in order to protect materials and solve the problems of sealing straight of seam kind seam sealing machine.
上压轮气缸采用超薄可调节气缸，可对用户加工厚薄布料进行压力调节，防止压坏布料和压出布边有痕迹，解决了同类机器直压到底的缺陷。
The thin cylinder of upper roller can be adjusted according to your thin & thick fabrics, in order to protect materials and solve the problems of sealing straight of seam kind seam sealing machine.
上压轮气缸采用超薄可调节气缸，可对用户加工厚薄布料进行压力调节，防止压坏布料和压出布边有痕迹，解决了同类机器直压到底的缺陷。
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