ZSK2303 Series 3D CNC Deep Hole Drilling Machine

ZSK2303 is CNC Deep-hole drilling machine suited for drilling 3-D hole system.It is adopting chip moved outer,with high efficiency,high accuracy,drill small-holes by“gun-drilling ”method.it can instead of drilling ,expanding,reaming by one drilling process obtain souring accuracy .Bore accuracy is IT7-IT10,roughness Ra3.2-0.04μm,linearity≤0.05mm in 100mm length.It is used widely in plastic and rubber industry,hydraulic mechanism,automobile and tractor,generator and aviation industry foe machine deep-hole perforation;such as cooling hole elecheating hole ,valve distributor,pump  steering shaft,spindle heat-exchange ,plate,etc.