【摘要】 研究了链条在使用过程中其磨损伸长量不大于某个预定值的前提条件下，无张紧装置和不词整中心距松迪在上链传动两链轮中心连线与水平面的最大倾角计算问题，并首次推导出了计算公式．更多还原

【Abstract】 This article studies the problem and be the first to give equation to catculate the maximum elevation angle of the linking-line between the two sprocket-wheel’s centers in case of chain-wearing poolognation no larger than a certain value in use. This equipment is an upper loose-side chain drive without intensional device and non-adjust central distance.更多还原