(7) prohibits the crane can not guarantee the park and were on the tip of lifting and Turnout on a stable or bad line. (8) on the curve crane lifting operations, lifting equipment should be reduced by 20% in cargo hanging curve when walking, Meizhou electric crane, from the weight should be reduced by 40%. (9) prohibits the use of cranes over the goods specified in the instructions ramp hanged traveled. (10) on the same line together several crane operations, the household mini electric cranes, each crane hook spacing of not less than 5m, building miniature electric hoist, crane travel time rows close to each other, electric crane parts, should send warning signals to each other . (11) work in the derailment or the occurrence of mechanical damage, the driver should quickly put down heavy lifting. Such as when the weight is not down, the place to deal with heavy objects may fall to be protective. BZD BZD type jib crane jib crane type with PK type electric chain hoist or CD, MD electric hoist supporting the use of a lifting machinery. It consists of the column, the pivot arm, the boom hoist drives and components. The lower end of the column base by anchor bolts in the concrete foundation, driven by motor reducer drives the boom slewing, hoist for the job to run back and forth on a cantilever beam. _ Generous, home electric crane heavy (Online) _ Meizhou electric crane provided by generous heavy machinery Co., Ltd., Henan Province. 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.