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characteristics bf2d-2
Type:
Progressive safety gear (downwards)
Protection device against overspeed (upwards)
Protection device against unintended car movement (UCM)
Guide rail:
Drawn / Machined
Guide rail thickness: 9 – 30 mm
Guide rail width (minimum): 20 mm
Maximum tripping speed
Machined: 3.23 m/s
Drawn: 2.63 m/s
UCM: 2.20 m/s
Maximum nominal speed
Drawn: 2.20 – 2.29 m/s
Machined: 2.50 – 2.81 m/s
Permissible total mass acting downwards
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Permissible brake forces for acting upwards
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Permissible brake forces as UCM-device
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