In a multi pitch climb they allow the lead belayer at the top of the climb to secure and belay the following climber.
Belay device types.
Choosing the right one for the job.
The original grigri is rated for 10 to 11 mm single ropes while the newer smaller grigri 2 is rated for 8 9 to 11 mm single ropes and optimized for 9 4 to 10 3 mm ropes.
In short the term belay device refers to any instrument that can be used to secure a partner while they climb or yourself while you descend from a fixed anchor.
The grigri is are arguably the safest belay device for beginners.
The rope is folded and pushed.
Guide plates have a large attachment point on one end with a smaller point on another.
Types of belay devices techniques hip body belay.
Also not one i would recommend in lieu of a proper belay device but the munter hitch knot is a great.
Not one i would recommend today but the body belay was all the rage before modern belay devices were.
The added engineering in safety and assistance in braking and moving parts make this type of device the most expensive belay device but it is the one that you will find in most climbing gyms.
Devices like the grigri are all a lot heavier and bigger than tube devices or figure 8s.
However as with most things there are ways to minimize them so your experience can be both exhilarating and as safe as possible.
Figure 8 belay device.
Assisted braking belay devices also sometimes called self braking self locking.
Trango sells a similar assisted braking belay device called the cinch that is rated to work on ropes 9 4 to 11 mm.
Guide plates are essentially a more advanced type of tubular belay device and they are a passive form of assisted braking belay device.
Tubular belay devices are perfect for any type of climb anywhere which is why everyone from beginners to the big time pros have these.
The auto block tube belay device types are probably the most common out there.
How to choose belay devices tubular belay devices.
You don t need to be an expert climber to see that it comes with risks.
What is a belay device.
In fact it is the darling of most climbers and many belayers use them too.
These are very common and are suitable for any kind of climbing.
You simply insert a bent rope bight into one slot and clip a carabiner through the loop to attach the carabiner to your belay loop on your harness.
Assisted braking belay device passive assisted braking belay device active figure 8 belay device.