Singing Rock SIR Descender

Singing Rock
Code: K032SIR00
(inc. VAT)

Singing Rock SIR Descender / K032SIR00

Robust multipurpose device for use in industrial rope access.

Full description


Singing Rock SIR Descender / K032SIR00

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


Colour: Black(Body) and Yellow(Lever)

Weight: 365g

Material: Mechanism - Stainless steel, Lever - Coated steel, Body - Light Alloy


Belay Device

Device Functions
Controlled Rate Descents, Manual Belaying,
Rope Compatibility


Stainless Steel
Black / Yellow
Black / Yellow
CE EN341 Class A , CE EN795 Class B , CE EN12841 Type C ,
Weight (g)