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- 2024-08-06Inspection and maintenance of explosion-proof motors
I. Appearance inspection: 1. Check whether the motor housing has cracks, open welding, deformation, whether the spare parts are complete, and whether there are any damages. 2. Check whether the fasteners of the explosion-proof parts are co ...
- 2024-08-05Can dust explosion-proof motors replace gas explosion-proof
Gas explosion-proof and dust explosion-proof are two different concepts. They are safety measures taken for different types of explosive environments. Due to different environmental characteristics, their measures and considerations are also ...
- 2024-08-02Some explanations about explosion-proof electrical equipment
In the production process of coal mines, there are explosive substances such as gas and coal dust. In order to ensure safe production and prevent explosion accidents caused by gas and coal dust, on the one hand, the content of gas and coal ...
- 2024-07-31Vibration consolidates the foundation, tunnels connect the w
With the continuous advancement of global urbanization, the population concentration continues to increase, and the demand for transportation between cities is becoming increasingly strong. As an important channel connecting cities, tunnel ...
- 2024-07-29Vibration consolidates the foundation, tunnels connect the w
With the continuous advancement of global urbanization, the population concentration continues to increase, and the demand for transportation between cities is becoming increasingly strong. As an important channel connecting cities, tunnel ...
- 2024-07-29Energy-saving transformation of central air-conditioning cab
The transformation enterprise is a top global printing enterprise in the Fortune 500. For the air conditioning cabinet at the end of the enterprise's central air conditioning, it uses high-efficiency intelligent permanent magnet direct-drive ...
- 2024-07-24Mitsubishi Electric has new moves in Dalian
According to China Industrial News Network: In July 2024, Mitsubishi Electric Corporation's representative executive director and president, Kei Urushima (hereinafter referred to as "President Urushima"), visited Dalian City and met with Dal ...
- 2024-07-23Why is the power supply connected to the stator?
The characteristics of motor products are the relative stillness of the stator and the relative movement of the rotor during operation. Usually, we use the relatively still parts as the input or output of the power supply. For motor products ...
- 2024-07-22Why do cast aluminum rotor bars melt and flow out?
Recently, I shared with you a rotor aluminum flow failure case. The motor showed that the stator and rotor were swept. After disassembly and inspection, it was found that the rotor had serious aluminum flow. It was also due to the aluminum ...
- 2024-07-19How to prevent the motor shaft from breaking?
We have conducted many discussions on the causes of broken shafts in combination with failure cases. Reducing and eliminating stress points and eliminating external force factors are the principles for preventing broken shafts. From the pers ...
