In order to reduce or eliminate such vibration, it must be provided with counter balanced weights that extend radically from the crankshaft centerline in the opposite direction of the crank arms.
为了减少或降低这种震动，需要把平衡重量从曲轴中心线沿着曲轴臂相反方向安置其上。
It is located on a rotary crank on a crank-balanced pumper and can also be located on the walking beam on the end opposite the well on a beam balanced pumper.
在曲柄平衡抽油机上平衡块位于旋转的曲柄上，而在游梁平衡抽油机上平衡块位于井的相对一端的游梁上。
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.
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。
Though experiment the idea velocity of cartooning balanced emulation has been educed, instantaneous movement rule of capping in capping device, crank rocker mechanism has been emulated also.
通过试验，得到了装盒平稳模拟的理想速度，找到了盖盖装置中盖盖瞬时的运动规律，并对其曲柄摇杆机构进行了模拟。
Though experiment the idea velocity of cartooning balanced emulation has been educed, instantaneous movement rule of capping in capping device, crank rocker mechanism has been emulated also.
通过试验，得到了装盒平稳模拟的理想速度，找到了盖盖装置中盖盖瞬时的运动规律，并对其曲柄摇杆机构进行了模拟。
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