At present, the 7A bid section of the Beipan River Bridge constructed by Guizhou Luqiao Group Co., Ltd. has completed 96% of the project volume. The main project of the bridge is expected to be completed by the end of November, in order to ensure that the Guizhou Shuicheng-Panxian Expressway will be completed and opened to traffic in April next year. Lay the foundation. The Beipan River Bridge is a controlled project across the Shuicheng-Panxian Expressway. It is located at the junction of Faer Township and Yingpan Township in Shuicheng County and spans the Beipan River Valley. It is a total length of 1,261 m. The main bridge is a prestressed concrete inclined leg. Continuous rigid frame structure, the main pier adopts hollow thin-walled piers, the maximum pier height is 170 meters, and the maximum span is 290 meters. Construction started in August 2009.
Gear Hobbing machine is one of the most widely used machine tools in gear processing, can cut straight teeth, helical teeth, cylindrical gear, but also can process worm gear, sprocket and so on. Gear hobbing machine is divided into vertical and horizontal two types according to the layout. Large and medium-sized hobbing machine for vertical, small gear hobbing machine and dedicated to processing long shaft gear hobbing machine are horizontal. Vertical gear hobbing machine is divided into two kinds of table movement and column movement.
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