Singing rock SIR Manual Del Usuario página 3

EN 12841:2006 type C
Certified for use with low stretch (EN 1891 Type A) ropes with diame-
ters between 10 mm and 12 mm.
Diameter
10–12 mm
EN 341:2011
WORKING LOAD:
Minimum rated load is 30 kg, maximum rated load is 180 kg.
MAXIMUM DESCENT DISTANCE:
190 m (in this case approved for 22 consecutive descents)
APPROVED TEMPERATURE RANGE:
-20 °C ≤ approved temperature ≤ 60 °C
ROPE TYPE(S):
Tests according to the norm EN 341:2011 have been performed with
the following low stretch kernmantel ropes (concordant with EN 1891).
Rope model
diameter
sheath slippage Ss
elongation E
mass per metre M
sheath proportion Sp
core proportion C
shrinkage R
material
TESTED AND APPROVED FOR DESCENTS WITH A RELEASED
ENERGY OF 7.5 MJ (according to EN 341 class A).
W = m × g × h × n
EN 795:2012 Type B
Certified for use with Lanyard WP.
Maximum rated load
225 kg
SINGING ROCK STATIC R44 11.0
11.2 mm
77 g/m
m: mass [kg]
g: acceleration of gravity = 9.81 m/s2
h: height [m]
n: number of descents
0.1 %
3.2 %
38 %
62 %
3.7 %
PA