Bta Drilling Machine For Tube Sheet

This machine is specially used for processing the cylindrical workpiece with deep hole , the machine bed is with good rigidity and accuracy retention . The machine is equipped with two sets of adjustable roller center rest and V-shaped workpiece carrier, so it is suitable for processing the inner hole of large workpiece as well. The spindle has wide rotary speed range, feeding system is driven by AC servo motor , so the machine could meet the requirements for various deep hole processing methods . The oil pressure head clamping and workpiece tightening adopt servo tightening method .