Reasons For Elevator Shaking And Vibration

1. The shaking caused by the elevator car or counterweight guide rail;
2. The guide rail bracket is loose or the pressure rail screws are loose;
3. The rail gauge has a significant error in the upper and lower parts throughout the entire process;
4. The traction machine base vibrates due to poor shock absorption
5. The gap between the brake shoe and the band brake is inconsistent;
6. Internal fault of the traction machine
7. Car guide shoe wear
8. Uneven adjustment of wire rope tension or inconsistent compression of fixed end spring
9. Compensation chain and compensation rope scratch causing car shaking;
10. The wear of the traction wheel rope groove is deformed and uneven;
11. The traction rope has broken strands or the steel wire rope is severely broken
12. The bearings on the car roof reverse rope pulley and counterweight reverse rope pulley are worn;
13. Loose screws on the car wall, bottom, and roof;