The centering accuracy problem is solved by centering of numerical control boring machine and the counterweightbalance problem is solved by the fixed counterweight a and adjustable counterweight b.
用数控镗床定心解决了定心精度问题,用固定配重a和可调整配重块B解决了配重平衡问题。
2
By using drilling, milling, grinding, file and other means to remove the quality; Can also change in slot on the balance of the precast counterweight position and quantity.
用钻、铣、磨、锉等手段来去除质量;还可以在预制的平衡槽内改罭变平衡块的位置和数量。
3
If the pumping unit is unbalanced, the counterweight and the crank balance arm can be adjusted according to the formulas presented in this article.