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Multiple security mechanisms

Hydraulic drive,no risk of slides. At the same time, multiple electrical and mechanical safety mechanisms is a powerful back-up for your comfort and safety while riding SDS-WK series elevator.

Hydraulic drive,no risk of slides

Hydraulic drive, fluid squeeze drive, valve opening and closing brake, more safety protection compared to ordinary rope elevator. Hydraulic drive system ensure the reliability of the elevator.

Ultrasonic protection

We set ultrasonic protection at the bottom of SDS-WK elevator. Once the elevator meet obstacle during running, it will stop until clear.

Mechanical protection

Up limit switch and down limit switch

Top micro switch and bottom micro switch

Emergency rescue

If power off when running, the elevator will start self-rescue mode to reach leveling and release the passenger.