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