Belay device

Petzl Belay Devices

Sticht plate

Tubular Belay

Belaying8

Climbing.reverso

Belay devices are mechanical pieces of climbing equipment used to control a rope during belaying. They are designed to improve safety for the climber by allowing the belayer to manage the climber's rope with minimal physical effort. Belay devices provide friction that helps to hold a climber's weight in case of a fall and allow for smooth feeding of the rope when climbing or descending.

Types of Belay Devices

There are several types of belay devices, each with its own advantages and specific uses. The most common types include:

Tubular

Tubular belay devices, often referred to as "tube-style" devices, have one or more slots through which the rope is fed. When under tension, the device bends the rope, increasing friction and thus the ability to hold a fall. Examples include the ATC (Air Traffic Controller) and the Reverso.

Assisted Braking

Assisted braking devices, such as the GriGri, have a mechanism that automatically applies friction to the rope when a sudden force is applied, helping to catch a climber's fall with less physical effort from the belayer. These devices are particularly popular for sport climbing and situations where the climber may be hanging on the rope for extended periods.

Figure 8

The Figure 8 device, named for its shape, allows the rope to be wrapped around its body in a pattern that creates friction. This device is less commonly used for belaying but is popular for rappelling (abseiling) due to its ability to dissipate heat efficiently.

Italian Hitch (Munter Hitch)

While not a device, the Italian Hitch or Munter Hitch is a method of belaying directly with the rope and a carabiner. It is a versatile technique useful in emergency situations or when a belay device is not available.

Selection and Use

Choosing the right belay device depends on the type of climbing, the climber's experience, and personal preference. Factors to consider include the device's weight, ease of use, and whether it is designed for single or double ropes. Proper knowledge and training in the use of a belay device are crucial for safety. Climbers should practice with new devices in a controlled environment before using them in the field.

Safety Considerations

While belay devices are designed to enhance safety, improper use can lead to accidents. It is essential to:

- Always read and follow the manufacturer's instructions. - Regularly inspect the device for wear and damage. - Practice proper belaying techniques, including keeping a hand on the brake end of the rope at all times. - Use a locking carabiner to attach the belay device to the belay loop of the harness. - Understand the limitations and specific functions of the belay device being used.

See Also

• Climbing harness
• Climbing rope
• Carabiner
• Lead climbing
• Top roping