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                                  缓冲托辊为在普通承载辊子表面覆盖一定程度的橡胶,其主要用于受料段导料槽的下方。可吸收输送物料下落时对胶带的冲击动能,延长输送带的使用寿命。缓冲托辊组有30°、35°、45°槽形橡胶圈式缓冲托辊。缓冲托辊的间距根据物料的松散密度、块度及落料高度而定,一般为承载托辊间距的1/2-1/3,当松散密度较大,落差较高时可取1.2-1.5倍辊径。该系列辊子辊径范围φ76-φ219,长度范围160-1120。

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