ER300 full electric servo type CNC turret punch press is a high-grade CNC punching machine with advanced technologies. The drive system of ER300 is Rexroth servo motor type, with low noise, high speed, high efficiency features. Can punch sheet thickness up to 6.35mm. ER300 is widely used in different sheet metal industries, such as electrical cabinet, panels, mesh, air conditioning, elevator, kitchen equipment, power enclosures, etc.