Saj40 Safety Device for Construction Hoist

Construction hoist elevator safety devices SAJ30 40 50 60SAJ serials pinion and cone progressive safety device is the most important safety  device in the pinion and rack builders hoist, which can prevent the cage running  over speed, and effectively reduce the cage dropping accident.The safety devices developed by Shanghai Research Institute of Building Sciences has passed through the evaluation presided by the Ministry of Construction in 1989. The specialists at the meeting made a high appraisal of reasonable compact structure, stable action speed, highly accurate calibration, safe and reliable, braking smoothly and light weight etc. features of the safety devices. The devices was recommended as  hightech products developed in National Eighth Five Year Plan by the Ministry of Construction, and also won the Shanghai excellent new product prize.     CharacteristicsModelRated LoadingLifting SpeedMotor Power  Double Cabin  Low-speedSC200/200D 2×2000kg0-33m/min2×(3×11kw)SC100/100D 2×1000kg0-33m/min2×(2×11kw) Mid-speedSC200/200Z 2×2000kg0-55m/min2×(2×11kw)SC100/100Z 2×1000kg0-55m/min2×(2×11kw) Single Cabin Low-speedSC200D    2000kg0-33m/min3×11kwSC100D    1000kg0-33m/min2×11kw Mid-speedSC200Z    2000kg0-55m/min2×11kwSC100Z    1000kg0-55m/min2×11kw Technical parameters   ModelRated LoadRated SpeedCalibration speedSAJ08-1.00.8T1.0m/sUpon requestSAJ30-1.23.0T1.2m/sUpon requestSAJ30-1.43.0T1.2m/sUpon requestSAJ40-1.2A4.0T1.2m/sUpon requestSAJ40-1.44.0T1.4m/sUpon requestSAJ40-2.04.0T2.0m/sUpon requestSAJ50-1.25.0T1.2m/sUpon requestSAJ50-2.05.0T2.0m/sUpon requestSAJ60-1.26.0T1.2m/sUpon requestSAJ60-2.06.0T2.0m/sUpon request   /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1