A Brief Discussion on the Future Development Trends of Explosion-proof Electric Hoists
Publication Time:
2022-02-22
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Explosion-proof Electric Hoist It is a light and small lifting equipment, with light weight, small size, and large lifting capacity. When the factory is filled with explosive mixtures, it is a useful tool to improve working conditions and labor productivity while ensuring safety, and it is also a production mechanical equipment.
Many petrochemical, flammable, explosive, and chemical industries need to use electric hoists. Because ordinary electric hoists cannot meet the needs, explosion-proof electric hoists have been developed to prevent the sparks or heat generated by the crane itself and the working environment from causing explosion hazards and disasters.

With the development of the electronics industry, petroleum industry, various chemical industries, military industries, etc., the explosion-proof and explosion-proof requirements for explosion-proof electric hoists are getting higher and higher. To this end, explosion-proof electric hoists must start from their own technical level. New and more requirements have been put forward in many aspects such as explosion-proof performance and application range.
1. Currently on the market Explosion-proof Electric Hoist Only applicable to ordinary explosive situations. Therefore, there are more and more explosive environments containing H2 and C2H2, especially since the technology of dissolving C2H2 has been greatly developed, the development of DⅡC explosion-proof electric hoists is an inevitable trend.
2. The mechanical friction between the steel wire rope and the drum of the explosion-proof wire rope electric hoist is a common phenomenon in the market. Oil-immersed steel wire rope can only be used to reduce mechanical friction. According to regulations, the steel wire rope must be oiled once a week.
3. Explosion-proof electric hoists use stainless steel or copper alloy wheels made of spark-free materials during operation, which solves the heat and sparks generated by the mechanical friction between them and the track, but their wear resistance and service life are also specific problems that need to be solved.
In addition, there is another problem with explosion-proof electric hoists: the impact between the hook and the object, and the hook and the equipment. Currently, some manufacturers use devices with rubber hooks to buffer the impact. For better development, these problems must be well solved, and on this basis, the explosion-proof technology of electrical appliances should be improved.
With the increase of work in hazardous locations, the explosion-proof electrical equipment industry in China has developed rapidly, and great progress has been made in product types, product quality, and quality. In addition to the mechanical performance of light and small lifting equipment, explosion-proof electric hoists can also be used as explosion-proof electrical equipment in hazardous locations with fire and explosion hazards. What is the future development trend of explosion-proof electric hoists?
1. The increase in workshops in hazardous locations, Explosion-proof Electric Hoist Production and sales will continue to maintain a high growth rate.
2. Explosion-proof electric hoists will be subject to user choices and preferences, such as explosion-proof monorail trolleys.
3. The explosion-proof safety quality will be further increased, and some hoists with lower explosion-proof grades will gradually be eliminated from the market.
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