| | FRECUENCIA (hz) |
| CARGA (kg) |
a |  |
4-7 |
 |
15 a 40 |
b |  |
6-9 |
 |
25 a 70 |
c | |
|
 |
45 a 120 |
d | |
|
 |
60 a 170 |
e | |
|
 |
80 a 220 |
f | |
|
 |
135 a 360 |
g | |
|
 |
180 a 500 |
h | |
|
 |
240 a 660 |
i | |
|
 |
280 a 800 |
j | |
|
 |
350 a 1000 |
k | |
|
 |
480 a 1320 |
l | |
|
 |
560 a 1600 |
m | |
|
 |
700 a 2000 |
n | |
|
 |
850 a 2500 |
o | |
|
 |
1000 a 3000 |
p | |
|
 |
20 a 50 |
q | |
|
 |
35 a 90 |
r | |
|
 |
50 a 120 |
s | |
|
 |
70 a 170 |
|