EN 341:2011 Class A
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 rope
(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 7,5MJ (according to EN 341
class A).
W = m x g x h x n
m: mass (kg)
g: acceleration of gravity = 9,81 m/s
h: height (m)
n: number of descents
SINGING ROCK
Static R44 11.0
11,2 mm
0,1 %
3,2 %
77 g/m
38 %
62 %
3,7 %
PA
2