Tech Specs
Tractel RT20WC8-SA Blocfor
20 feet Webbing Self Retracting Lifeline
The blocfor® B20 web self-retracting lifeline provides freedom of movement to workers performing their job at various heights. The device automatically takes up the slack in the strap, keeping it out of the way while minimizing the free fall distance, should a fall occur. In the event of a fall, the sudden jerk in the strap will activate the centrifugal locking mechanism, arresting the fall within less than 40 in. (1 m).
Very lightweight and easy to handle, the blocfor® B20 features an ergonomic design with corrosion resistant components. In the event of a fall, the drum is locked by a single pawl which engages in a ratchet wheel under the effect of the centrifugal force caused by the acceleration of the falling weight attached to the web lifeline.
FEATURES
- Synthetic casing for added durability
- Very lightweight and easy to handle
- Impact-indicating snap hook
- Rubber recoil bumper
- Corrosion-resistant components
- Twin stainless steel disc brakes with copper/alloy coil in the centre (all parts are anti-spark)
- Twin inertia and speed-activated brake pawls are designed to activate and engage at the same time
- Capacity 310 lbs. (140 kg), one person
- No annual factory re-certification
- Patented system
- Integrated energy absorber
- Lower cost of ownership
- Leading edge capability
- Automatically eliminates rope slack
APPLICATIONS
- Ships
- Towers
- Quarries
- Tanks
- Silos
- Shafts
- Pipeways
- Construction sites
- Fixed ladder
- Manholes
- Aircraft maintenance
- Railroad sidings
- Tank truck loading/unloading facilities
- Any elevated work station
APPLICABLE STANDARDS
CSA Z259.2.2-17
ANSI Z359.14-2014
OSHA
Technical Sheet: Click Here