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characteristics bf1d-2

Type:
Progressive safety gear (downwards)
Guide rail:
Drawn / Machined
Guide rail thickness: 9 – 30 mm
Guiede rail width (minimum): 20mm
Maximum tripping speed
Drawn: 2.63 m/s
Machined: 3.23 m/s
Maximum nominal speed (Vn)
Drawn: 2.00 – 2.29 m/s
Machined: 2.50 – 2.81 m/s
Total mass for downwards
Drawn (dry, Vn < 2.29 m/s): 837 – 2,934 kg
Drawn (oiled, Vn < 2.29 m/s): 805 – 3,380 kg
Machined (dry, Vn < 2.29 m/s): 871 – 4,016 kg
Machined (oiled, Vn < 2.29 m/s): 827 – 3,725 kg
Machined (dry, Vn < 2.81 m/s): 871 – 3,364 kg
Machined (oiled, Vn < 2.81 m/s): 827 – 3,205 kg