Ferno Rocker Rope Grab
$175.96
The Ferno Rocker Rope Grab – Ascender is a compact, reliable mechanical device designed for rope access, fall protection and rescue applications. Built for smooth operation and dependable performance, it allows users to move efficiently along a rope while maintaining a secure connection at all times.
Engineered with a rope-friendly cam system, the Rocker provides controlled movement without damaging the rope. Its lightweight design and simple operation make it ideal for industrial work at height, rescue operations and rope access environments.
Common Key Features
- Rope-friendly cam design reduces wear on ropes while maintaining secure grip
- Automatic cam engagement when load is applied for reliable safety
- Compatible with rope diameters from 9 mm to 13 mm
- Lightweight and compact design for ease of use and transport
- Simple attachment and operation for efficient workflow
- Suitable for rope access, fall protection and rescue applications
Performance & Design Features
- Designed for vertical movement and positioning on ropes
- Smooth operation allows controlled ascent and descent positioning
- Durable aluminium body with stainless steel components
- Non-aggressive cam profile helps extend rope life
- Easy to operate with one hand, even in demanding conditions
- Reliable performance across industrial and rescue environments
Specifications
| Specification | Details |
|---|---|
| Device Type | Rope grab / ascender |
| Weight | Approx. 164 g |
| Material | Aluminium, stainless steel |
| Rope Compatibility | 9 mm – 13 mm |
| Max User Weight | 120 kg |
| Cam Type | Rope-friendly (non-aggressive) |
| Certifications | EN 353-2, EN 358, EN 12841-A |
| Application | Rope access / fall protection / rescue |
Frequently Asked Questions
What is the Ferno Rocker Rope Grab used for?
It is used for rope access, fall protection and rescue applications, allowing controlled movement along a rope.
How does it work?
The cam automatically engages the rope when weight is applied, creating a secure grip while allowing smooth movement when unloaded.
What rope sizes are compatible?
It is designed for ropes between 9 mm and 13 mm in diameter.
Is it easy to use?
Yes. It features a simple, intuitive design that allows quick attachment and operation, even with one hand.
What is the difference between a rope grab and an ascender?
A rope grab is typically used for fall protection and positioning, while an ascender is designed for climbing. The Rocker combines elements of both for versatile use.