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悬荷 [xuán hè]
[机] suspended load
- 从悬链线的标准线形出发，推导悬索无荷线形及拉力的计算式；
Based on the standard curve of the catenary, the calculation formulas of non load sketch and tension of suspension rope are deduced. - 通过几何尺寸的优化设计，与同类型常规抽油机相比，其悬点最大裁荷减少7.38％，实耗功率计算值下降12.21％，具有显著的节能效果。
By optimum geometric design, the maximum polished rod load can be reduced bv 7.38% and the actual power consumption reduced by 12.21%, compared with those on the conventional pumping units.
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