Large Tapper Boring Machine

On-site Boring for Steel, Copper, Stainless Steel (Stern Shaft, Rudder Shaft): Conical holes, oil grooves, chamfers, end faces. Modular design for horizontal or vertical setup. Alloy steel boring bar, hardened chrome-plated for durability, rust resistance. KK bronze worm wheel spindle box, centrifugally cast for rigidity, wear resistance. Elastic sleeves in spindle box, end supports, center supports eliminate gaps. Dynamic head mounts flexibly, supports with imported bearings. Split boring bar holder, adjustable feed for flat cutter, detachable for easy setup. Patented adjustable center support aids deep hole installation. High-precision, reliable components ensure stability, durability, responsive performance. Lightweight, high-power, high-precision structure with constant torque across all speeds. Deep cuts up to 8mm; achieves Ra3.2 surface finish in precision machining.