... head pulley 机头轮 ; 上滚轮 ; 主动皮带轮 ; head pulley and drive 前轮和驱动装置 conveyor head pulley 输送机端部带轮 ...
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... head pulley 机头轮 ; 上滚轮 ; 主动皮带轮 ; head pulley and drive 前轮和驱动装置 conveyor head pulley 输送机端部带轮 ...
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... head pulley 机头轮 ; 上滚轮 ; 主动皮带轮 ; head pulley and drive 前轮和驱动装置 conveyor head pulley 输送机端部带轮 ...
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... head progeny row 穗行 head pulley 主滑轮; 端部滚筒; 天轮; 主动皮带轮 head pump 甲板冲洗泵; 水头泵 ...
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head pulley shaft 主滑轮轴
head pulley end 主滑轮端
conveyor head pulley 输送机端部带轮
head-pulley-drive conveyor 端部滚筒驱动的传送带
head pulley and drive 前轮和驱动装置
head-pulley-driveconveyor 端部滚筒驱动的传送带
head pulley drive 机头滚筒传动
pulley head 提拉窗上口槽 ; 顶滑车
The head pulley place may raise the type design, the side Then hoop clean and maintenance;
上滚轮座可掀式设计，方便滚轮的清洁与保养；
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.
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。
Cast steel pulley with wall unevenness, many hot pitch points and narrow feeding channel is difficult to be fed by setting up a head.
铸钢皮带轮，壁厚不匀，热节点多，补缩通道狭窄，很难用设置冒口的方法给予补缩。
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