Accurate calculating of the effectivehorsepower of pumping unit is the key to calculating the pumping unit system efficiency.
正确计算抽油机井的有效功率是计算抽油机井系统效率的关键。
2
For medium and larger horsepower sizes, this. method is. generally not cost effective.
对于中、大功率(马力)的电机，这种方法通常并不是性价比高的方法。
3
Horsepower adopts planet gearbox transmission, torsion is great, effective breaking, low noise, and also through conveyer belt installed to match the fully automation.