Belay device
Belay Device
A Belay Device (pronunciation: /bɪˈleɪ dɪˈvaɪs/) is a mechanical piece of climbing equipment that is used to control a rope during belaying. The term "belay" is derived from the French word "belaie," which means to secure.
Usage
The primary function of a Belay Device is to create friction on the climbing rope, allowing the belayer to easily hold a climber who is resting, or catch a climber who has fallen. It is an essential piece of equipment in both indoor and outdoor climbing activities, including rock climbing, mountaineering, and rappelling.
Types of Belay Devices
There are several types of belay devices, each with its own specific use and function. These include:
- Tubular Belay Devices: These are the most common type of belay device. They are lightweight, compact, and work with a wide range of rope diameters.
- Assisted Braking Belay Devices: These devices have a mechanism that assists the belayer in catching a fall or holding a climber at rest.
- Figure 8 Belay Devices: Named for their shape, these devices are often used for rappelling because they dissipate heat well and allow for smooth descent.
- Plate Belay Devices: These are older devices that are not commonly used today. They work by pinching the rope between the device and a carabiner.
Safety Considerations
Using a belay device requires proper training and practice. It is important to always double-check the setup before climbing, and to communicate clearly with your climbing partner. The belayer must always pay attention to the climber and be ready to catch a fall.
See Also
External links
- Medical encyclopedia article on Belay device
- Wikipedia's article - Belay device
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