Technical Resources
Specifications
An auto belay is an automatic belay device that eliminates the need for a human belayer.
Line specs: 8.5m, 12.2m, or 16.1m (28ft, 40ft, or 53ft.) long, comprised of 25mm / 1 inch wide Nylon/ Spectra Webbing. Minimum breaking strength 15.6 kn (3,500 lbs) when new.
Maximum mounting height
8.5m (28ft) unit: 8.5m
12.2m (40ft) unit: 12.2m
16.1m (53ft) unit: 16.1m
Case Dimensions: 40x24x19 cm (16x9.5x7.5 in)
Net Weight: 13.8 kg - 14.1 kg depending on lanyard and carabiner type
Decent rate:
maximum: 2m/s (6.6 ft/s)
minimum: 0.5 m/s (1.6 ft/s)
Retraction rate:
Speed Drive: 4.6 m/s (15 ft/s)
Direct Drive: 0.6 m/s (2 ft/s)
Maximum weight of climber: 140 kg
Minimum weight of climber: 11.4 kg
Minimum temperature for use: 0° C
Materials
casing: stainless steel and aluminium
internal parts: stainless steel and/or aluminium
Manuals
Operations Manual: Perfect Descent 220 Manual
Operations Manual Addendum: Perfect Descent 220 Manual Addendum
Lanyard Replacement Manual: Perfect Descent 220 Lanyard Replacement Manual
Deutsch: Gebrauchsanweisung Perfect Descent
Español: Manual de uso Perfect Descent
Français: Manuel d’utilisation Perfect Descent
Italiano: Manuale operativo Perfect Descent