crank pin

Distribution of the force acting on connecting rod hole via piston pin and crank pin;

活塞销、曲柄销对连杆孔的分布作用力的研究；

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The main causes is analysed for looseness of the threaded connection on pumping unit crank pin and the corresponding preventive measures are proposed.

分析抽油机曲柄销螺纹联接在使用中发生松动的主要原因，并提出相应的预防措施；

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The equation for calculating minimum tightening torque on the crank pin nut is given.

给出了曲柄销联接螺母的最小拧紧力矩计算公式.

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The fillets of crank pin and main journal have a relatively weak strength. In establishing the grid model for crankshaft, these fillets need to be refined.

曲柄销与主轴颈的圆角为强度较薄弱部位，在建立曲轴网格模型时，需要对这些圆角处进行细化。

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The Design of Crank Pin for Motorcycle Engine

摩托车发动机曲柄销设计初探

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This method can also be used to predict the failure probability of the crank pin.

利用这种设计计算方法还可以预测曲柄销的失效概率。

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Reducer, crank pin bearing so small and no reverse impact load that reducer tooth broken, crank pin fracture will not happen.

减速机、曲柄销受力小，无反向冲击负荷，减速机打齿、曲柄销折断的故障不会发生。

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A mechanical model for calculating the strength of the crank pin on pumping units is established by a rotary coordinate.

采用动坐标系建立了曲柄销强度计算的力学模型。

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Failure analysis and connection design of pumping unit crank pin

抽油机曲柄销失效分析及联接设计

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Fracture analysis of crank pin

曲柄销轴断裂分析

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The design of a support with eccentricity for turning high-power 9 cylinders diesel engine crank pin

大型9缸柴油机曲轴连杆轴颈车削偏心扶架设计

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The procedures are chamfering both sides of the gudgeon pin and crank pin core and semi-finishing the crank pin bore at a rate of1000 pieces per hour at100% efficiency.

加工工序是对活塞销孔和曲轴销孔的两侧端面倒角，并半精镗曲轴销孔，在负荷率100%时，生产率为每小时1000件。

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