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Climbing Technology Chest Ascender HC

51,90 €
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Mon - Fri 10-19
Sat 10-16
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Light alloy right-hand chest ascender for climbing up ropes, to use together with the ascender handle QUICK’UP +.

Technical features

Weight 147 g
Working load 140 kg
Certificates EN 567:2013 Ø 8 – 13 mm, EN 12841:2006-B Ø 10 – 13 mm, CE 0333, UIAA
Measurements 106 x 76 mm


  • External profile for the opening lever, which makes climbing up the rope smoother and more effective;
  • Shape for the hole in the opening lever, to facilitate use even when wearing gloves;
  • Lower hole design, so that the device always stays parallel to the user;
  • Patented system for unlocking the cam, with just one downwards movement necessary;
  • Steel cam, manufactured with technology that implements the resistance to wear and tear. Equipped with a set of teeth that protects the wear of the rope, but it is equally effective in blocking and ascending the rope. It also has three slots to prevent the accumulation of mud and reduce the effort needed to slide the device up the rope under any condition (muddy rope, frozen etc.)
  • Anti-inversion cam system;
  • Working load increased to 140 kg;
  • With special wear-proof hard coat anodizing, ideal for intensive and prolonged use.


Jaama 12
CHEST ASCENDER + (Plus), Hard Coating available