Comparison chart of impact force at dynamic testing of LARA

Comparsion chart of impact force at dynamic testing of LARA (made from dynamic rope) and standard LANYARD "I" (made from static rope).

sample testing
mass
fall
factor
length
of fall
   
max. impact
force
LANYARD "I" (static 60 cm) 100 kg
100 kg
0.5
1
0.3   m
0.6   m
8        kN
14      kN
LARA (dynamic 60 cm) 100 kg
100 kg
0.5
1
0.3   m
0.6   m
5.7     kN
8.02   kN
LANYARD "I" (static 150 cm) 100 kg
100 kg
0.5
1
0.75 m
1.5   m
10      kN
13.9   kN
LARA (dynamic 150 cm) 100 kg
100 kg
0.5
1
0.75 m
1.5   m
5.73   kN
8.4     kN
LANYARD "I" (static 200 cm) 100 kg
100 kg
0.5
1
1      m
2      m
11.05 kN
16      kN
LARA (dynamic 200 cm) 100 kg
100 kg
0.5
1
1      m
2      m
5.78   kN
8.39   kN

Elaborated:
SINGING ROCK s.r.o.
Dalibor Plíšek
Customer Service Manager