Singing Rock JACK – Compact Descender for Rope Access & Rescue
The Singing Rock JACK is a compact, durable descender designed for demanding rope access and rescue operations. Built with maximum simplicity and intuitive handling in mind, the JACK makes every task smoother, safer, and more efficient – so much so that with JACK, work feels fun.
Key Features
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Versatile use: Perfect for positioning, ascending, descending, lowering, and belaying.
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Automatic locking system: Secures the rope so you can focus fully on your work.
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Smooth speed control: Movement on the rope is precisely regulated with the ergonomic lever.
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Quick rope handling: Insert or remove rope easily without disconnecting from your harness.
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Effortless retrieval: Allows short ascents or quick movements on flat surfaces.
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No extra friction required: Handles loads up to 200 kg with ease.
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Durable design: Rope-contact points made from stainless steel for long-lasting performance.
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Patented cam with magnetic holding: Simplifies rope insertion for intuitive use.
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Customisable: Lever and lock can be disassembled for cleaning; device can be screw-locked onto rope to form a permanent system.
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Two colour options: Gold or Black.
Technical Specifications
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Weight: 410 g (14.5 oz)
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Material: Stainless steel, light alloy, hardened plastic
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Strength: 15 kN
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Max. Load: 200 kg
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Rope Compatibility:
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EN 12841-C: 10–12 mm static rope (max. load 200 kg)
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EN 341-2A: 11 mm static rope (max. load 150 kg, descent length up to 100 m, min. -30 °C)
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EN 15151-1 typ 6: 9.3–11 mm static rope
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Certified to EN 12841-C, EN 341-2A, and EN 15151-1, the Singing Rock JACK offers safety and reliability you can trust when working at heights.