论述了用于水轮机转轮检修中的变力随形磨削机的研制过程及现场使用情况．该磨削机是在可行性研究和实验的基础上研制成功的一种新型水轮机转轮现场检修设备．它利用变力随形修形原理及修磨表面成形原理，通过机电液有效地结合，实现了对水轮机流道复杂补焊表面的修磨． Discusses the development process and field use of the variable force grinding machine for turbine wheel inspection and maintenance. The grinding machine is a new turbine on-site maintenance equipment developed on the basis of feasibility study and experiment. It uses the principle of variable force with the shape repair and grinding surface forming principle, through the effective combination of mechanical and electrical liquid, to achieve a complex repairing welding surface of the turbine runner grinding.