bogie pivot

基本解釋

As with the locomotive bogie, the coach bogie is a four- wheel or six-wheel truck supporting the coach-end thorough the medium of a pivot.
同機車轉(zhuǎn)向架一樣，客車轉(zhuǎn)向架也是四輪或六輪的轉(zhuǎn)向架，利用樞軸支撐車箱的頂部，使之可以自由轉(zhuǎn)動。
The calculation method of cg of locomotive is depicted. Then it is introduced how to determine and obtain secondary sprung cg, bogie mass cg and actual locomotive cg by four pivot point method.
闡述了機車重心的計算方法，介紹了如何采用四支點法測定和求得簧上總成重心、轉(zhuǎn)向架總質(zhì)量重心以及機車的實際重心。
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