ZAtop Properties & special features: Permanent magnet excited gearless drive for traction sheave cable elevators. Due to its compact design, the ZAtop is ideally suited for use in elevators with or without a machine room. The type-tested brake can be used as a safety device to prevent uncontrolled upwards cabin movement and unintended cabin movement from the landing. Drives in the ZAtop series provide for high energy efficiency and low noise levels when running. Applications and uses: Payload up to 6500 kg Speed up to 4.0 m/s Traction sheave diameter of 120 to 640 mm SM250 Payload: 1600 (1:1) / 3500 kg (2:1) / 6500 kg (4:1) Speed: up to 5.0 m/s Axle load: up to 13000 kg Installation width: < 733 mm Traction sheave: 320 mm to 640 mm Optional: Mechanical brake airing, forced ventilation for increased on time