Petzl
Petzl GriGri Belay Device
Petzl's assisted-braking belay device for single ropes 8.5 to 11 mm.
Ascent & Descent
Representative photo. Check the retailer listing for the exact model, color and size.
Photo: Prusik climb by Georgia National Guard, CC BY 2.0
A motorized rope ascender for arborists, sold without a battery or charger.
The Husqvarna battery-powered ascender is a motorized device that pulls a climber up a fixed rope, taking much of the effort out of long SRS ascents. This listing is the tool only, without a battery or charger, for crews already running compatible Husqvarna batteries.
Long ascents on a fixed line wear you down before you even make a cut. A powered ascender does the climbing for you: you set your SRS line, attach the device, and it pulls you up the rope while your legs and arms stay fresh for the work.
That can make a real difference on tall trees and on days with many ascents. Compare other ascent and descent gear if you prefer a mechanical rope-walking or foot ascender setup.
Powered ascenders have changed how some crews approach tall trees, especially where climbers make many ascents in a day. They do not replace good technique, but they leave more energy for the work itself.
This version comes without a battery or charger; confirm the exact batteries and charger it requires before you buy. Plan capacity for the number and height of ascents in a day.
A powered ascender must be used as the manufacturer directs, with a properly anchored rope and the required backup. Get training from a qualified instructor before using one. Life-support gear must meet the applicable standard and the manufacturer's instructions, be inspected before every climb, and be used only by trained climbers working to ANSI Z133.
| Type | Battery-powered ascender |
|---|---|
| Includes | Tool only, no battery or charger |
| Brand | Husqvarna |
Specs are from the manufacturer's published figures where available. Confirm against the product listing before you buy.
No. This listing is the tool only. Check the listing for the compatible battery and charger.
Check the manufacturer's instructions for what the device is rated to do and always use a proper descent device and backup as directed.