... Electrical Power Chunck. Air power chuck This series of machine is mainly used for cutting processing, pipe threads and ... electricity, geological department, casing, drill tubing processing etc.This machine adopts imported CNC system, high control accuracy, high reliability. ... tailstock center Morse No. 51.5 TurretTurret typeVertical four-station turretCross section of tools40×40Number of tools4 pcs.