The axial force of pump is balanced by balancingring on impeller.
泵的轴向力由叶轮设平衡环来进行平衡。
2
To avoid wearing, stator is fitted with sealing ring and balancing sleeve etc. If worn out, they can be replaced by spare parts.
为防止定子磨损，定子上装有密封环、平衡套等，磨损后可用备件更换。
3
In new type ring frames, elastic members and balancing cams are used to replace the traditional dead weights for the balancing of the ring rails and other lifting parts.