Overhead crane is Hengjia in workshops, warehouses and empty field for material lifting material lifting equipment. Because of its ends located in the tall concrete pillars or metal bracket, shaped like a bridge. Overhead crane overhead bridge along the laying of tracks on both sides longitudinally running, you can take advantage of the space under the bridge lifting material from ground equipment obstacles. It is the most widely used, the largest number of a lifting machinery.
bridge gantry crane
2013年8月19日星期一
Lifting promise made to obtain permits
After its promised scale enterprises produced the largest prototype (through type experiments) and production conditions for maximum production of prototype (after determining assessed to determine) then give clearly defined, so, in order to express a real scale production unit promised to produce promised evidence released only in accordance with the type.overhead gantry crane In order to reduce the corporate shoulder, thinking that many companies have produced products for many years, starting from the actual situation, rules, agreed to permit the production scale, the same type of series of products according to specification (primary parameter) from high to low cover (attention: Actual on specifications from high to low cover, in theory, is still worthy of further discussion, currently only one kind of test).hoist gantry crane Simply fit the State Quality Supervision, Inspection and clear pot [2003] No. 305 document fourth rule, once the type of experiment after experiment need not be repeated, and the expiry of the permit renewal when promised, promised to have clarity on the type of card, type will no longer be repeated type of experiment, simplifying order to facilitate the production unit, to which most of the production units show understanding and echo.eot crane In addition, the current crane type of experiment addition to the above mentioned areas, but also include imports of lifting machinery, lifting machinery through the CCC certification, the specific practices of technical specifications in accordance with appropriate safety performance.
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