SAJ50-2.0anti-falling safety device of construction elevator gear cone drum gradual anti-falling safety device in a model, is a way of preventing construction lift cage or counterweight protection target falling by gear, centrifugal speed limiting device, cone progressive brake components such as gradual anti-falling safety device. This series of safety device is mainly used for installing the inverter stepless speed regulation of construction hoist, a hoist speed is fast, improve construction efficiency etc..
Product executive standard: JG121-2000
The main properties of SAJ50-2.0parameters:

Installation parameter: