比较了曲柄平衡块标定法及电模拟标定法的计算公式及优缺点。
A comparison is made between the calculating equation for crankshaft counterbalance calibration and that for electric simulation calibration.
当抽油机不平衡时，可以按文中的公式调整平衡块和曲柄平衡半径。
If the pumping unit is unbalanced, the counterweight and the crank balance arm can be adjusted according to the formulas presented in this article.
并对两种机型提出了曲柄平衡位置工作实用图表，可供前置式抽油机设计和使用者参考。
Practical working charts for the crank balanced position of two types of units, which will give a reference to the designers and operators, are offered.
应用推荐