指出在头部滚筒作为驱动滚筒的布置系统中，胶带最大应变、力及张力位置不在驱动滚筒相遇点，而在过渡段第一组槽形托辊处。

It points out that the position of the maximum strain, stress and tension is at first group trough type roller, not at passing poion of pulley if the head drum works as pulley.

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5清扫器：头部清扫器安装在传动滚筒下方，空段清扫器安在尾部改向滚筒附近。

5sweeper: Caput sweeper is installed at lower part of driving roller while vacant section sweeper is installed at the end near the direction-chage roller.

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5清扫器：头部清扫器安装在传动滚筒下方，空段清扫器安在尾部改向滚筒附近。

5sweeper: Caput sweeper is installed at lower part of driving roller while vacant section sweeper is installed at the end near the direction-chage roller.

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