可靠性高
通过内置雾化润滑器和马达控制器延长工具使用寿命并调控性能，每次触动扳机时您都可以确信这些打磨机将会按照您希望的方式工作。
多功能
与管道输出式排气套件兼容，让工作更加轻松。
耐用性好
77 Pro 系列打磨机的内置雾化润滑器可自动润滑马达，使打磨机保持最佳状况。
77 Pro 系列锥形和插入式打磨机
Ingersoll Rand Pro Series are tough, easy to handle, and ready to tackle any project you need them for. They are specially designed for heavy duty applications. With their superior power output, they are best suited for big tasks involving heavy material removal in foundries, welding shops, fabrication facilities, steel mills or shipyards.
