The use of crampons and the life of the crampons crampons use precautions (This article is translated from Italian GRIVEL climbing equipment factory technical paper)
1. Adjust to suit the size of the boot: The best length is 3-5mm shorter than the boot, not too short or more than the boot length, more than the length of the boot will be uncomfortable and dangerous.
2. When climbing upwards, check the status of the crampons at any time, adjust the screws or straps, and check if the fasteners are displaced.
3. After installing the crampons, take a few steps and try again.
4. In some snow conditions (especially afternoon soft snow), any crampons will be blocked by snow blocks. The use of snowboard can increase comfort and safety.
5. Grind the crampons slowly with a sharp knife and never use a grinder. The crampons steel will change due to high temperatures.
6. Never heat the crampons and the strength and durability of the crampons will be impaired.
7. Can not add dirty and wet crampons left in the waterproof bag, keep clean and dry is the principle of crampons maintenance
8. Pay attention to the crampons can hurt people, to save and use
9. The use of crampons on rocks or concrete can cause injury to crampons. Remember to check the condition of crampons at any time, especially before climbing a route.
The life of crampons
In general, it is difficult to define the life of a crampon because there are too many variables, but there are still basic principles.
1. Intermittent use, usually with a few days of ice and snow: 5-10 years
2. Regular use every year, ice climbing trips with difficult routes, a few ice waterfall climbs: 3-5 years
3. Professional use, expedition, opening up new routes, climbing ice walls exclusively: 3-6 seasons (1-1.5 years)
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