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, , The first brand [Jiale] , , has long been specialized in the research, development, production and sales of concrete construction machinery and hydraulic tools, and is a national key new product development unit. The company has independent intellectual property rights and multiple technical patents, and has a group of professional product design, production management, quality inspection, market development and technical service teams to ensure the superior quality of its products.
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r br , , < r>There will be some problems during the use of guest soil wet spraying machine
, among which the damage to the motor is fatal. Today Let me summarize the main reasons why the wet spray machine motor burns out.
r br , , The first motor works with phase loss for a long time
r br , , This is the killer of the three-phase asynchronous motor. A motor of average quality will be finished in ten minutes at most. The most terrifying thing is the lack of phase in the entire power supply system. In addition, the switches of many equipment are self-locking or open automatically (such as water pumps and fans). A phase loss accident in power supply after a power outage may burn more than a dozen motors at once. < br/> r br , , The second motor is short of oil, and it has been dry scraped for a long time, without medium flow, causing the motor to overheat
r br , , The insulation reduction caused by water ingress or moisture is also a common cause of damage, but There is no way to protect it.
r br , , The third motor reverses for a long time
r br , , If the protection function is normal (install a suitable thermal relay, it will generally not happen. But we must always Note that the thermal relay cannot be calibrated and the protection value is not very accurate, which will eventually lead to the failure of the protection.
r br , , Short circuit at the fourth motor connection
r br , , Among them, the bearing Damage, causing wear of the end cover, wear of the spindle, and damage to the wire package caused by the rotor sweep are also the main reasons. Other common reasons include too low or too high voltage, loose terminals due to vibration and short circuit between phases, and pests and mice that harm the imported motor voltage and domestic voltage. Failure to cooperate, a decompression starting circuit failure causes no conversion, the motor works at low voltage for a long time, etc.
r br, , Anhui Jiale Machinery reminds everyone to use the wet spray machine correctly and pay attention to maintaining the motor of the wet spray machine. This can extend the life of the wet spray machine!
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The first brand of wet spray trolleys [Jiale] It enjoys a high reputation among users for its high quality, low consumption, stable and reliable performance, and comprehensive, timely and value-for-money after-sales service. The company always adheres to the corporate policy of striving for excellence and creating quality, doing its best to build integrity, constantly pioneering and innovating, and providing users with high-quality products and satisfactory services. Service.