ServomotorHelena Cordova

Ricardo Morillo

Valeria Jimenez

Physical Principle to produce force Lorentz Force

Ranges

Speed: 0,05 to 0,2 s/60 degree

Torque: 0,5 to 10 kg/cm

Voltage: 4 – 6 V

Current: 100 mA - 2 A

Pulse: center position in 1-2 ms and 1,25-1,75 ms

Examples Futaba S3111 Micro Servo

Dimensions: 0.9 x 0.4 x 0.8" (7/8 x 7/16 x 13/16") (22 x 11 x 20mm)

Weight: 0.22oz (1/4oz) (6.3g)

Output Spline Diameter: 4mm

Speed 0.12 sec/60° @ 4.8V

Torque: 8.3 oz-in (0.6 kg-cm) @ 4.8V

Futaba S3802 Sail Servo

Length: 1.7" (1-3/4") (44mm)

Width: 0.9" (7/8") (23mm)

Height: 1.7" (1-11/16") (43mm)

Weight: 2.5oz (2-9/16oz) (72g)

Sail Arm Length: 125mm

Torque: 122 oz-in @ 4.8V

Using this actuator in a robot