The ISC R-Alf is a combined hoist and descent system specially designed for rescue operations and work in confined spaces.
The ISC R-Alf is equipped with an over-speed brake and therefore locks in both directions, allowing you to hoist or lower a load and/or person (or yourself) safely and in a controlled manner. If you release the rope or lose control, the ISC R-Alf locks immediately.
The ISC R-Alf hoist set is available with two single Prusik cords (3:1 hoist advantage) or with two double Prusik cords (5:1 hoist advantage).
3:1 or 5:1
The ISC R-ALF hoist set with a 3:1 advantage is a compact and lightweight rescue set, suitable for (short) pick-off rescues.
The ISC R-ALF hoist set with a 5:1 advantage has a higher hoisting advantage and is therefore suitable not only for rescue operations but also for positioning yourself (see video), for example as a window cleaner or for access to confined spaces.
This kit comes with:
- 1 x ISC R-Alf hoist pulley with over-speed locking function that activates in the event of excessive speed or uncontrolled movements
- 2 x Pulley (single or double, depending on the chosen hoist advantage)
- 1 x Semi-static line (11 mm Teufelberger Patron) with variable length
- With the 3:1 set with 10 m hoist height, you receive 41 m of line
- With the 5:1 set with 10m hoist height, you receive 61m of line
- 3 x Aluminium oval carabiner with triact-lock closure
- 1 x Robust transport and storage bag
- Maximum load: 2 persons (250 kg)
- Thanks to its unique patented system, the ISC Ralf is suitable for repeated use and fall arrest (minimum service maintenance required once every 12 months)
- Different lengths (hoist heights) are available on request
- The ISC Ralf is certified in accordance with ANSI Z359 : 4: 2007
- This set comes standard without a hand ascender, which can be ordered separately as an option, as can any anchor sling and/or large hooks
Detailed technical information about this product can be found under "Downloads"
For correct use of the ISC R-Alf, we recommend that you follow a suitable training course.
| Weight | 1200 Gram |
| Maximum lifespan | Unlimited |
| Warranty | 3 year |
| Maximum usage time | Unlimited |
| Maximum rope diameter | 11 mm |
| Minimum rope diameter | 11 mm |
| Reference numbers | KT431A1-010, KT431A2-010, RP431A |
Can't find your question here?
Ask it here and we will respond as soon as possible.
Post a product review yourself
Do you have this product and want to post a review?