Singing Rock SIR Descender

Robust multipurpose device for use in industrial rope access.

Features and benefits:

• Its functionality spans the range from rope descender and abseiling device through semiautomatic belay and fall-arrest device to work positioning device for use on roofs and edges
• Unimpeded movement of the cam
• By pulling onto the working end of the rope the cam engages and jams the rope
• By pulling the lever the cam gradually releases the rope
• If the lever is pulled down to its terminal position the double-stop function is triggered which blocks the rope again
• Spring loaded pin for impeded swinging of the cam
• Easy and intuitive installation of the device onto the rope (watch the pictograms and read the instruction of use)
• No hidden mechanisms for easy inspection
• Metal lever under all industrial conditions tested for 225 kg according to EN 12841 (rope access)

Fulfills following standards:

• EN 12841-C: max. load 225 kg, with static rope 10-12 mm
• EN 341-A: load range 30-180 kg (max. descent distance 190 m)
• EN 795-B: for one person
• ANSI/ASSE Z359.4-2013: single person use (59-141 kg, 130-310 lb) with static rope 11 mm

Specifications:

• Colour: Black(Body) and Yellow(Lever)
• Weight: 365g
• Material: Mechanism - Stainless steel, Lever - Coated steel, Body - Light Alloy