... are reliable and complete, optimal safety device select SAJ40-1.2, which restricts the excessive downward movement of the cage ... drive Rack-and-pinion Working PerformanceRated Loading Capacity(kg)2×2000Loaded Passengers (People)2×24Rated Hoisting Speed34, 0-40, 0-63Rated ... are reliable and complete, optimal safety device select SAJ40-1.2, which restricts the excessive downward movement of the cage ...