带式输送机更换托辊用皮带举升机构设计与应用 |
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| 田立勇,唐瑞,于宁,陈洪月 | ||||||||||
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Design and application of belt lifting mechanism for replacing idler of belt conveyor |
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| Liyong TIAN,Rui TANG,Ning YU,Hongyue CHEN | ||||||||||
| 表2 剪叉式皮带举升机构主要零部件材料 | ||||||||||
| Table 2 Main component materials of scissor-fork belt lifting mechanism | ||||||||||
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