... light weight, safe and reliable 2,Components 3,Strong compatibility 4,High lifting cap CD1 Electric ... braking asynchronous motor2.No need plus brake again,3.Motor load keeping rate is 25%, Safe ... CD1 Electric Hoist Hoisting Speed Reducer1.it adopts 3-GRADE fixed axle inclined gears structure,long life2. ... The gears and gear shaft made by the alloy steel of heating ...