⚙️ GRT Servo & Bellcrank Geometry Simulator

Control rod perpendicular to bellcrank arm at neutral — All parameters adjustable

▶ Elevator Position

Current Position
0.0°

🔶 Bellcrank Configuration

Up Elevator Stop
30°
Down Elevator Stop
18°
Surface Arm
4.25"
Pushrod Arm
4.00"

🟢 Servo Configuration

Servo Arm Length
1.50"
Bellcrank Hole
2.00"
Max Deflection
60°
OverCenter Min
30°
Servo Arm Angle
0.0°
From Over-Center
90.0°
Status
✅ SAFE
Servo @ Full UP: —
Servo @ Full DOWN: —

Control rod is perpendicular to bellcrank arm at neutral (per GRT page 12). Adjust all parameters to match your installation.