1.Rated SpeedV:1.0-1.75m/s 2.Rope tension forceF: 800N-1500N 3.Rope DiaΦ:8mm 4.Sheave diameterΦ:241mm 5.Applied on the elevator with remote control rope brake as ascending car over speed protection device. 6.Gar Travel a)If Tensile for Tension Device is 350N: H≤80m b)If Tensile for Tension Device is450N: 80m