What is the Purcell Prusik used for?

Adjustable personal anchor system (PAS) tether for climbing and canyoning; Adjustable rescuer or victim tether in rescue operations; Rope ascending, descending, and positioning; Load-release/transfer systems in rescue maneuvers; Adjustable cow's tail for self-belay at anchors.

How do you tie the Purcell Prusik?

The Purcell Prusik is a length-adjustable lanyard made with a prusik knot tied around its own closed loop of accessory cord. Widely used in rescue and rope work, it lets you shorten or lengthen the lanyard and even absorbs some shock in the event of a fall. Follow the illustrated step-by-step, with a photo for every stage, on Desbravai.

Is the Purcell Prusik hard to tie?

The Purcell Prusik is rated medium, in the Rescue category and is taught with a photo at every stage on Desbravai.

What other names does the Purcell Prusik have?

It is also known as Purcell Prusik, Prusik Purcell, Laço Purcell.

What precautions apply when using the Purcell Prusik?

Under shock loading, the Purcell slips a little before it locks; this absorbs impact, but requires accounting for the slack in the system; Use suitable accessory cord (generally 6 to 7 mm nylon); cord that's too thin compromises safety; Check the number of prusik wraps to ensure it bites the rope.

Purcell Prusik

An adjustable loop with an internal prusik used as a length-adjustable lanyard in rescue and rope ascent/descent

Also called: Purcell Prusik, Prusik Purcell, Laço Purcell

What it is for

Adjustable personal anchor system (PAS) tether for climbing and canyoning
Adjustable rescuer or victim tether in rescue operations
Rope ascending, descending, and positioning
Load-release/transfer systems in rescue maneuvers
Adjustable cow's tail for self-belay at anchors