BZD slewing jib crane, upper slewing using two tapered roller bearings, so that the boom is running more smoothly, rotary devices using cycloid reducer, the input power is small Zhengzhou overhead lifting equipment, output large torque Zhengzhou Bridge type lifting equipment, feeding device is mounted on the top of the column, easy installation and maintenance, from the weight 0.25T-8T, boom up to 12 m. Up to 12 meters from the elevated section of Zhengzhou overhead lifting equipment, optional remote control. When 0.5t-2t jib crane beam installation, rotary spindle aligning bearing hole at the top of the column; roller against the upright circular orbit slow down. Force through a side door pillar holes retaining washer and a round nut. Installation slip ring contacts mounting method has been talked about the last article, I am not doing explained. 1, the use of a building or facility site cranes. Such as the use of the factory workshop plant structure is mounted crane, this method is often used in higher plants, large overhead crane installed applications. 2, the use of the mast lifting equipment cranes. Which is divided into single mast and Mast, in all types of medium and large crane installations is widely used. 3, the use of mobile cranes and hoist system mounted crane cranes joint operations. 4, the use of mobile cranes or other lifting equipment cranes. For general crane, such as general overhead cranes and gantry cranes, mobile cranes to complete its installation tasks more independently. Cheung Fung lifting equipment, heavy generous (online consultation), Zhengzhou, Henan Province lifting equipment provided by the generous Heavy Machinery Co., Ltd. Heavy Machinery Co., Ltd., Henan Province, generous (www.hnqizhongshebei.com) (www.hnqizhongshebei.com) is Zhengzhou, engineering, construction cranes leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum Limits to meet customer needs. In heavy generous leadership with the staff warmly welcome all inquiries negotiations to create a better future for heavy generous.