15.12.2017 Views

Trad Climbing Basics - VDiff Climbing

This e-book will teach you how to: - Place cams, nuts and other trad climbing gear - Build trad anchors - Use different belay methods (including guide mode) - Equalize and extend gear effectively - Understand forces on climbing gear - Abseil safely (including using a prusik knot) - Climb with half ropes - Test rock quality - Prepare for your first trad lead Plus much more. Further information: * Perfect for those who want to start trad climbing. * 200+ accurately drawn, full-colour illustrations. * Step-by-step climbing techniques explained in a beginner friendly way. * Updated December 2017

This e-book will teach you how to:

- Place cams, nuts and other trad climbing gear
- Build trad anchors
- Use different belay methods (including guide mode)
- Equalize and extend gear effectively
- Understand forces on climbing gear
- Abseil safely (including using a prusik knot)
- Climb with half ropes
- Test rock quality
- Prepare for your first trad lead
Plus much more.

Further information:

* Perfect for those who want to start trad climbing.
* 200+ accurately drawn, full-colour illustrations.
* Step-by-step climbing techniques explained in a beginner friendly way.
* Updated December 2017

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<strong>Trad</strong> Gear: Cams<br />

Cams are reliable and versatile pieces of<br />

trad protection that are designed to be<br />

placed in parallel sided cracks, where nuts<br />

won't work.<br />

A cam has three or four lobes mounted on<br />

an axle. Each lobe is shaped according to<br />

a mathematical logarithmic spiral, so the<br />

angle between the lobes and the rock is<br />

always the same, no matter how retracted<br />

the cam lobes are. This means that the<br />

cam will work at any point of it's size range<br />

(more on this later).<br />

When a cam is weighted, the lobes are<br />

forced apart, converting the downwards<br />

force into a huge amount of outwards<br />

pressure on the sides of the crack. It is this<br />

outwards pressure which holds the cam in<br />

place.<br />

When you place a cam, its springs keep<br />

the lobes pressing out on the sides of the<br />

crack, creating just enough friction to keep<br />

it in place. Because cams rely on this<br />

friction to stay in position, make sure to<br />

only place them in clean, dry cracks. Mud,<br />

water or ice reduces the friction and can<br />

cause the cam to slide out during a fall.<br />

Learn more: www.vdiffclimbing.com<br />

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