Vertical Tubeless Steel-Ring Web-Plate Lathe under Program Control 1.Product performance This lathe is an improved vertical steel-ring web-plate lathe of the original model. The parts of the lathe body are made of casting, which increases retract capability of base plate as a whole. Meanwhile, an adjusting mechanism is added to the planar turning force of the web plate, which can turn both shaped steel-ring web plate and tubeless steel-ring web plate. (The outer circle, the inner circle, the plane, the internal and the external chamfer can be finished one-off) 2.Parameters Spoke height 30-160mm Spoke diameter Φ350-Φ600mm Middle hole diameter Φ140-Φ300mm Production efficiency 40-50piece/hour Main shaft speed 125r/min Mating power 15kw