In recent years, some foreign experts pointed out that modern industrial material handling engineering technology is the weakest , the most urgent need to address one of the areas ,jib crane but it is also the most potential , the most promising areas of proposed materials handling technology is the third profit source concept. Material handling machinery usually includes lifting machinery , transport machinery, handling machinery , warehousing machinery, industrial handling vehicles and hydraulic machinery of 6 categories of products. In my country, material handling machinery commonly called lifting and transport machinery. Since lifting has many varieties , strong function , the role of other characteristics, in material handling machinery in a dominant position , is the first application of weighing technology material handling machinery.
A weighing technology in the history of
overhead gantry crane application
Lifting is a kind of intermittent operation mode of the material for lifting , moving down and horizontal handling equipment . In order to make the crane during the completion of the job at the same time to be hanging materials weighing , people consequent lifting machinery fitted in the ideas and aspirations of the weighing device .
Lifting applications weighing technology history over 200 years. In Munich Bavaria BIPM , the preservation of a 1780 weighing about loads wall hanging spring balance ; there is a station in Hamburg in 1760 fixed jib jib crane , which is equipped with a 1858 top decimal scale manufacturing . In the first half of the 19th century , cranes ( crane ) scales on the " Swedish ship scale" is famous for the name . In 1932, a crane with a sling scale errors have been able to reach either a load of less than 0.2% , resulting in a type approval .
From 1986 onwards weight limiter first advent of the end of 2006 to create about 200 million yuan of sales value , and even national standards legislation have proved the fact that not only the starting weight limiter manufacturer has brought huge economic benefits also produced an extensive and far-reaching social benefits.
Currently, a new generation of large-scale and efficient crane electrical control device has been developed for all-electronic digital control system ,Steel crane in particular the application of modern industrial weighing technology has become involved in material handling lifting decisive parameters obtained during an important measurement part , is effective in creating the basis for the third profit source and protection.
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