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Automobile elevator traction machine
06-07-2020
Adopt energy-saving and environmental protection, stable operation, low noise, small occupied permanent magnet synchronous traction machine: 1. The structure is simple, no reduction box is needed, the process is simpler,...
Method of reducing noise in elevator machine room
29-06-2020
　　It is not the noise A sound level value stipulated in our regulations or what we think that really affects the owner's home, but the low-frequency vibration during elevator startup, operation and braking, and these low...
The elevator structure becomes more and more compact
22-06-2020
Following the construction specifications, the progress of elevator safety regulations and the rapid opening of elevator skills, the elevator structure has been continuously transformed. The elevator decoration is not on...
Causes of squat bottom or topping accidents during elevator normal operation
15-06-2020
Reasons for insufficient traction force: A. The groove is worn or the diameter of the traction rope is reduced. Because the frictional force is not a constant during the entire life of the elevator. As the rope gr...
The harm and method of reducing noise in elevator machine room
08-06-2020
1. The hazards of environmental noise pollution 　　 The impact and harm of noise on human body can be generally divided into two aspects: labor protection and environmental protection. The former refers to harm to ...
Main points of safety technical measures for elevator construction
01-06-2020
Elevator construction safety technical measures should be formulated according to the specific conditions of the structure of the building, the direction of the landing door, etc. The door opening of the first flo...