Release time : 2015-06-12 09:24:17
In May, 2009, the DL250 NC 5-meter extra heavy horizontal lathe which was developed by Wuhan Heavy Machine Tool Group Co., Ltd for the key equipment of national important project of during the Eleventh Five-Year Plan has been put into service, and after four-month running, it is in good condition. The successful running of this equipment is significant for the improving of the level of the equipment manufacturing industry in China and for the enhancing of the national defense and security as well as the industrial security.
The DL250 NC 5-meter extra heavy horizontal lathe is the new product developed by Wuhan Heavy Machine Tool Group Co., Ltd, which is the largest extra heavy horizontal lathe in the world so far. It can be applied widely in the water power industry, nuclear power industry, ship industry and spaceflight industry. The total weight of this lathe is 1,450 tons. Only the spindle box is 177 tons. The radial runout of the spindle end surface is within 0.008 mm. The largest rotary diameter is 5 meters. The largest load it can carry is 500 tons. Besides the basic function of the heavy horizontal lathe, it can carry out the NC machining of tapered surface, curved surface, the step shaft, groove and sculptured surface.