Technical Requirements For Elevator Speed Limiter

- Aug 19, 2017 -

1. Attention should be paid to the speed governor wheel lead deviation should not exceed 0.5mm, speed governor wire rope and machine room reserved Hole Center to deal with quasi, the error is not greater than 0.5mm, the speed governor rope groove center and the tensioning pulley rope groove center must be on the same plumb surface. The two line in the car are pulled to the connecting hole, the two connecting holes should be on the same plumb.

2. According to the requirements of the installation plan, the position deviation of the speed governor should not be greater than 3mm.

3. The distance between the rope and the guide rail of the speed governor device shall meet the requirements of the installation plan.

4. Tension device shall not be less than 150N for each branch of the rope.

5. The speed governor switch and the tension wheel switch should ensure that the rope breaks, falls off, the rope clamp is decoupled or the speed governor moves, and can quickly and reliably cut off the control loop.

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