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An ascender is a device (usually mechanical) used for directly ascending, or for facilitating protection, with a fixed rope when climbing on steep mountain terrain. A form introduced in the 1950s became so popular it began the term "Jumar" for the device, and the verb "to jumar" to describe its use in ascending.
The most complex use is for rope solo climbing, for which devices such as Wren's Silent Partner, the Petzel GriGri, and the Wild Country Revo have been used (rope solo climbing requires the widest range of rope devices including ascenders and descenders), [3] [4] or the more straightforward top rope solo climbing, for which the Petzl Micro ...
The lack of available equipment during the war forced Pierre Chevalier and the rest of the team to develop their own equipment, leading to technical innovation. The first use of single-rope technique with prusik and mechanical rope ascenders (Henri Brenot's "monkeys", first used by Chevalier and Brenot in a cave in 1934) can be directly traced ...
Greetings from the Philippines! I was horrified the other day when I chanced upon these climbers belaying with an ascender. I gave them my best advice because I thought there was about to be a ...
Climbers with the full equipment for an alpine style ascent of Gasherbrum I. Climbing equipment refers to a broad range of manufactured gear that is used in the activity or sport of climbing. [1] Notable groups include: Alpine climbing equipment as is used in alpine climbing and mountaineering; Deep-water soloing equipment as is used in deep ...
A Petzl Croll with the gate closed, open and with a rope locked in place. A Petzl Croll is an ascending device [1] used in caving and industrial rope access made by the French company Petzl.
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