About Lifting energy saving aspects of the research
Lifting of the problems in energy efficiency, we must step by step, slowly down to earth step by step implementation from scratch. Universal
bridge gantry crane on energy issues, not only our requirements, it is also our nation's current policy on sustainable development, and more related to our country's future.
We can consider reducing the general quality of their
hoist gantry crane
the crane lowered their quality measures can consider lowering the quality of the hoisting mechanism. This will not only reduce their material consumption, but also reduces the load on the plant body. Specific measures are as follows: the use of high-quality motor, reducer; quality of the same capacity motor around a third more than in Germany, reducer materials, processing technology, etc., there are still serious deficiencies need from each link split break, only for Solution fundamental problems. Improve roll form; may consider using a large diameter reels, increasing rope capacity, reducing the size and quality of crane trolley. But requires the use of spiral bevel gear reduction ratio increases, the difficulty of making much larger.
The control system improvements. Speed control system to the frequency control system; frequency control system is not only efficient, but has better energy-saving effect. Improving universal
overhead gantry crane drive; cranes, were equipped with engine driven off about 60% energy saving.
Universal gantry crane adopt new theories, new technologies, new materials, new processes, new ways. Can consider using new materials; such as high-strength nylon instead of cast iron or steel, not only to prolong life, but also to reduce noise. Maximize the use of H-beam instead of plates, the same material consumption can save the structure, but also get some increase flexural capacity. Using new technology; For example, to improve the coating process can be a good catch high quality anti-corrosion paint. Adopt new ways; country due to the national auto directory restrictions, to manufacture crane was first declare modified car job is quite difficult, requires government departments to coordinate to resolve, while abroad is not. The use of advanced design theory, the structure optimization, reduce structural weight.
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