MainPerformance Characteristics: Suitable for automatic drilling process for various brake linings. High degree of automation, intelligent and efficient, High drilling accuracy, good product consistency; Installed dust extraction device, energy saving, simple and safe operation; One person can operate three to four machines.Processing range: Radius: R142-R230mm, Max.Width: 220mm, Processing accuracy:5-10mm (China standard is 15-30mm), Power of main spindle: 1.5KW *2.