... drilling dia.40mm and 50mm Vertical Drilling Machine Z5140B-1,Z5150B-1 specification:ModelZ5140B-1Z5150B-1Max drilling dia (mm)4050Spindle taper ... (mm)1090x905x25301090x905x2530Net Weight (kg)13501350 Vertical Drilling Machine Z5140B-1,Z5150B-1