Tatuus T-421 - Rolling Stiffness; Front Roll Stiffness; Rear Roll Stiffness

RELEASE 2.1.0
105
5.6 ROLLING STIFFNESS
5.6.1 Front roll stiffness
The motion ratio of the front anti-roll bar is:
Blade length [mm]
129.5
119.5
109.5

Anti-rollbar
/ 
Chassis
[deg/deg]
9
10
11
The ratio represents the torsion angle of the antiroll bar resulting from a roll of 1° on the chassis.
The following table summarizes anti-roll bar options available:
Rollbar diameter [mm]
22.0
25.0
Blade length [mm]
129.5
119.5
109.5
129.5
119.5
109.5
ARbar Torsion stiffness [daN*mm/deg]
19642
29905
Roll stiffness (@ ground) [daN*m/deg]
1650
1970
2370
2511
2994
3603
5.6.2 Rear roll stiffness
The motion ratio of the front anti-roll bar is:
Blade length [mm]
70
60
50

Anti-rollbar
/ 
Chassis
[deg/deg]
7
8.1
9.7
The ratio represents the torsion angle of the antiroll bar resulting from a roll of 1° on the chassis.
The following table summarizes anti-roll bar options available:
Rollbar diameter [mm]
10.0
14.0
Blade length [mm]
70
60
50
70
60
50
ARbar Torsion stiffness [daN*mm/deg]
1030
3960
Roll stiffness (@ ground) [daN*m/deg]
50
67
95
200
250
364