PB50 is an instantaneous one-way safety gear.
Downwards brake with two knurled rollers. It can be installed in lifts and goods hoists with body 50 mm.
Fixing: 4 threaded holes at the side.
P + Q max according to the guides’ thickness:
- 8 - 9 mm - 1.885 kg
- 10 mm - 1.813 kg
- 14 mm - 3.330 kg
- 16 mm - 4.020 kg
Each item code corresponds to a pair of safety gears.
Cab speed: 0,63 m/s
Tripping speed: 1 m/s
Ref. catalogue: Tab282