The utility model relates to a curvedguide rail oscillating plane grinder, belonging to a mechanical device for grinding process.
一种弧形导轨摆动式平面砂轮机，属于磨削加工的机械设备。
2
A simple and practical rigid track for welding is presented to solve the quality of curved weldments. The guide is especially suitable for welding of high curvature scams.
Two factors, guide surface damage and chain impact, which effecting the run life of inner curved hydraulic motor, are analysed. Related prevention measure are presented.