![The picture shows a detail of the safety gear BF series progressive safety gear /BF series / EN81-20 / Sautter Lift Components GmbH / SLC](https://slc-liftco.com/wp-content/uploads/2019/07/einstellvorrichtung_bf-fangvorrichtungen-e1564240469149.jpg)
characteristics bf1d-1/bf1d-1
![The picture shows the progressive safety gear BF1D-1/BF1D-1 from the front Basic bodies of the BF1D-1/BF1D-1 mounted in outer housing, EN81-20 / 50, acting downwards](https://slc-liftco.com/wp-content/uploads/2019/07/BF1-D1-BF1D1_L-e1562334661876-768x369.jpg)
Type:
Progressive safety gear (downwards)
Guide Rail:
Drawn / Machined
Guide rail thickness: 9 – 30 mm
Guide rail width: 20 mm
Maximum tripping speed
Drawn: 2.16 m/s
Machined: 2.62 m/s
Maximum nominal speed
Drawn: 1.60 – 1.88 m/s
Machined: 2.00 – 2.28 m/s
Total mass for downwards
Drawn (dry / oiled): 1,060 – 5,266 kg
Machined (dry / oiled): 1,060 – 5,266 kg