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.
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。
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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.